convert end of line

10 files changed, 1103 insertions, 1103 deletions

diff --git a/examples/libc/SConscript b/examples/libc/SConscript
index 60a48fd376..7801049c07 100644
--- a/examples/libc/SConscript
+++ b/examples/libc/SConscript
@@ -1,6 +1,6 @@
-from building import *

-

-src   = Glob('*.c')

-group = DefineGroup('libc_test', src, depend = ['RT_USING_NEWLIB', 'RT_USING_PTHREADS'])

-

-Return('group')

+from building import *
+
+src   = Glob('*.c')
+group = DefineGroup('libc_test', src, depend = ['RT_USING_NEWLIB', 'RT_USING_PTHREADS'])
+
+Return('group')
diff --git a/examples/libc/dirent.c b/examples/libc/dirent.c
index a763ecb022..75604f6067 100644
--- a/examples/libc/dirent.c
+++ b/examples/libc/dirent.c
@@ -1,56 +1,56 @@
-/*

- * dirent.c

- *

- *  Created on: 2010-11-17

- *      Author: bernard

- */

-#include <stdio.h>

-#include <stdlib.h>

-#include <finsh.h>

-

-#include <dirent.h>

-int libc_dirent()

-{

-	DIR * dirp;

-	long int save3 = 0;

-	long int cur;

-	int i = 0;

-	int result = 0;

-	struct dirent *dp;

-

-	dirp = opendir("/");

-	for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))

-	{

-		/* save position 3 (after fourth entry) */

-		if (i++ == 3)

-			save3 = telldir(dirp);

-

-		printf("%s\n", dp->d_name);

-

-		/* stop at 400 (just to make sure dirp->__offset and dirp->__size are

-		 scrambled */

-		if (i == 400)

-			break;

-	}

-

-	printf("going back past 4-th entry...\n");

-

-	/* go back to saved entry */

-	seekdir(dirp, save3);

-

-	/* Check whether telldir equals to save3 now.  */

-	cur = telldir(dirp);

-	if (cur != save3)

-	{

-		printf("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);

-		result = 1;

-	}

-

-	/* print remaining files (3-last) */

-	for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))

-		printf("%s\n", dp->d_name);

-

-	closedir(dirp);

-	return result;

-}

-FINSH_FUNCTION_EXPORT(libc_dirent, dirent test for libc);

+/*
+ * dirent.c
+ *
+ *  Created on: 2010-11-17
+ *      Author: bernard
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <finsh.h>
+
+#include <dirent.h>
+int libc_dirent()
+{
+	DIR * dirp;
+	long int save3 = 0;
+	long int cur;
+	int i = 0;
+	int result = 0;
+	struct dirent *dp;
+
+	dirp = opendir("/");
+	for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
+	{
+		/* save position 3 (after fourth entry) */
+		if (i++ == 3)
+			save3 = telldir(dirp);
+
+		printf("%s\n", dp->d_name);
+
+		/* stop at 400 (just to make sure dirp->__offset and dirp->__size are
+		 scrambled */
+		if (i == 400)
+			break;
+	}
+
+	printf("going back past 4-th entry...\n");
+
+	/* go back to saved entry */
+	seekdir(dirp, save3);
+
+	/* Check whether telldir equals to save3 now.  */
+	cur = telldir(dirp);
+	if (cur != save3)
+	{
+		printf("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);
+		result = 1;
+	}
+
+	/* print remaining files (3-last) */
+	for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
+		printf("%s\n", dp->d_name);
+
+	closedir(dirp);
+	return result;
+}
+FINSH_FUNCTION_EXPORT(libc_dirent, dirent test for libc);
diff --git a/examples/libc/env.c b/examples/libc/env.c
index 56f906774f..ca67ac2e2a 100644
--- a/examples/libc/env.c
+++ b/examples/libc/env.c
@@ -1,18 +1,18 @@
-/*

- * env.c

- *

- *  Created on: 2010-11-17

- *      Author: bernard

- */

-#include <stdio.h>

-#include <stdlib.h>

-#include <finsh.h>

-

-int libc_env()

-{

-	printf("PATH=%s\n", getenv("PATH"));

-	putenv("foo=bar");

-	printf("foo=%s\n", getenv("foo"));

-	return 0;

-}

-FINSH_FUNCTION_EXPORT(libc_env, get/set_env test);

+/*
+ * env.c
+ *
+ *  Created on: 2010-11-17
+ *      Author: bernard
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <finsh.h>
+
+int libc_env()
+{
+	printf("PATH=%s\n", getenv("PATH"));
+	putenv("foo=bar");
+	printf("foo=%s\n", getenv("foo"));
+	return 0;
+}
+FINSH_FUNCTION_EXPORT(libc_env, get/set_env test);
diff --git a/examples/libc/file.c b/examples/libc/file.c
index 94aa206ce9..f366e04702 100644
--- a/examples/libc/file.c
+++ b/examples/libc/file.c
@@ -1,516 +1,516 @@
-/*

- * fstat.c

- *

- *  Created on: 2010-11-17

- *      Author: bernard

- */

-#include <stdio.h>

-#include <stdlib.h>

-#include <finsh.h>

-#include <errno.h>

-#include <sys/fcntl.h>

-#include <sys/stat.h>

-

-const char* text = "this is a test string\n";

-void libc_fstat()

-{

-	int fd;

-	struct stat s;

-

-	fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);

-	if (fd < 0)

-	{

-		printf("open failed\n");

-		return;

-	}

-

-	write(fd, text, strlen(text) + 1);

-	printf("begin: %d\n", lseek(fd, 0, SEEK_SET));

-	printf("end: %d\n", lseek(fd, 0, SEEK_END));

-

-	printf("fstat result: %d\n", fstat(fd, &s));

-	close(fd);

-}

-FINSH_FUNCTION_EXPORT(libc_fstat, fstat test for libc);

-

-void libc_lseek()

-{

-	int fd;

-

-	fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);

-	if (fd < 0)

-	{

-		printf("open failed\n");

-		return;

-	}

-

-	write(fd, text, strlen(text) + 1);

-	printf("begin: %d\n", lseek(fd, 0, SEEK_SET));

-	printf("end: %d\n", lseek(fd, 0, SEEK_END));

-	close(fd);

-}

-FINSH_FUNCTION_EXPORT(libc_lseek, lseek test for libc);

-

-void sleep(int tick)

-{

-	rt_thread_sleep(tick);

-}

-

-int libc_fseek(void)

-{

-	const char *tmpdir;

-	char *fname;

-	int fd;

-	FILE *fp;

-	const char outstr[] = "hello world!\n";

-	char strbuf[sizeof outstr];

-	char buf[200];

-	struct stat st1;

-	struct stat st2;

-	int result = 0;

-

-	tmpdir = getenv("TMPDIR");

-	if (tmpdir == NULL || tmpdir[0] == '\0')

-		tmpdir = "/tmp";

-

-	asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);

-	if (fname == NULL)

-	{

-		fprintf(stderr, "cannot generate name for temporary file: %s\n",

-				strerror(errno));

-		return 1;

-	}

-

-	/* Create a temporary file.   */

-	fd = mkstemp(fname);

-	if (fd == -1)

-	{

-		fprintf(stderr, "cannot open temporary file: %s\n", strerror(errno));

-		return 1;

-	}

-

-	fp = fdopen(fd, "w+");

-	if (fp == NULL)

-	{

-		fprintf(stderr, "cannot get FILE for temporary file: %s\n", strerror(

-				errno));

-		return 1;

-	}

-	setbuffer(fp, strbuf, sizeof(outstr) - 1);

-

-	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: write error\n", __LINE__);

-		result = 1;

-		goto out;

-	}

-

-	/* The EOF flag must be reset.  */

-	if (fgetc(fp) != EOF)

-	{

-		printf("%d: managed to read at end of file\n", __LINE__);

-		result = 1;

-	}

-	else if (!feof(fp))

-	{

-		printf("%d: EOF flag not set\n", __LINE__);

-		result = 1;

-	}

-	if (fseek(fp, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (feof(fp))

-	{

-		printf("%d: fseek() didn't reset EOF flag\n", __LINE__);

-		result = 1;

-	}

-

-	/* Do the same for fseeko().  */

-	if (fgetc(fp) != EOF)

-	{

-		printf("%d: managed to read at end of file\n", __LINE__);

-		result = 1;

-	}

-	else if (!feof(fp))

-	{

-		printf("%d: EOF flag not set\n", __LINE__);

-		result = 1;

-	}

-	if (fseeko(fp, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (feof(fp))

-	{

-		printf("%d: fseek() didn't reset EOF flag\n", __LINE__);

-		result = 1;

-	}

-

-	/* Go back to the beginning of the file: absolute.  */

-	if (fseek(fp, 0, SEEK_SET) != 0)

-	{

-		printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fflush(fp) != 0)

-	{

-		printf("%d: fflush() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (lseek(fd, 0, SEEK_CUR) != 0)

-	{

-		int pos = lseek(fd, 0, SEEK_CUR);

-		printf("%d: lseek() returned different position, pos %d\n", __LINE__,

-				pos);

-		result = 1;

-	}

-	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: fread() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)

-	{

-		printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);

-		result = 1;

-	}

-

-	/* Now with fseeko.  */

-	if (fseeko(fp, 0, SEEK_SET) != 0)

-	{

-		printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fflush(fp) != 0)

-	{

-		printf("%d: fflush() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (lseek(fd, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: lseek() returned different position\n", __LINE__);

-		result = 1;

-	}

-	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: fread() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)

-	{

-		printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);

-		result = 1;

-	}

-

-	/* Go back to the beginning of the file: relative.  */

-	if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)

-	{

-		printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fflush(fp) != 0)

-	{

-		printf("%d: fflush() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (lseek(fd, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: lseek() returned different position\n", __LINE__);

-		result = 1;

-	}

-	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: fread() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)

-	{

-		printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);

-		result = 1;

-	}

-

-	/* Now with fseeko.  */

-	if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)

-	{

-		printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fflush(fp) != 0)

-	{

-		printf("%d: fflush() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (lseek(fd, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: lseek() returned different position\n", __LINE__);

-		result = 1;

-	}

-	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: fread() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)

-	{

-		printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);

-		result = 1;

-	}

-

-	/* Go back to the beginning of the file: from the end.  */

-	if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)

-	{

-		printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fflush(fp) != 0)

-	{

-		printf("%d: fflush() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (lseek(fd, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: lseek() returned different position\n", __LINE__);

-		result = 1;

-	}

-	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: fread() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)

-	{

-		printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);

-		result = 1;

-	}

-

-	/* Now with fseeko.  */

-	if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)

-	{

-		printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fflush(fp) != 0)

-	{

-		printf("%d: fflush() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (lseek(fd, 0, SEEK_CUR) != 0)

-	{

-		printf("%d: lseek() returned different position\n", __LINE__);

-		result = 1;

-	}

-	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: fread() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)

-	{

-		printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);

-		result = 1;

-	}

-

-	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: write error 2\n", __LINE__);

-		result = 1;

-		goto out;

-	}

-

-	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: write error 3\n", __LINE__);

-		result = 1;

-		goto out;

-	}

-

-	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: write error 4\n", __LINE__);

-		result = 1;

-		goto out;

-	}

-

-	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)

-	{

-		printf("%d: write error 5\n", __LINE__);

-		result = 1;

-		goto out;

-	}

-

-	if (fputc('1', fp) == EOF || fputc('2', fp) == EOF)

-	{

-		printf("%d: cannot add characters at the end\n", __LINE__);

-		result = 1;

-		goto out;

-	}

-

-	/* Check the access time.  */

-	if (fstat(fd, &st1) < 0)

-	{

-		printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);

-		result = 1;

-	}

-	else

-	{

-		sleep(1);

-

-		if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0)

-		{

-			printf("%d: fseek() after write characters failed\n", __LINE__);

-			result = 1;

-			goto out;

-		}

-		else

-		{

-

-			time_t t;

-			/* Make sure the timestamp actually can be different.  */

-			sleep(1);

-			t = time(NULL);

-

-			if (fstat(fd, &st2) < 0)

-			{

-				printf("%d: fstat64() after fseeko() failed\n\n", __LINE__);

-				result = 1;

-			}

-			if (st1.st_ctime >= t)

-			{

-				printf("%d: st_ctime not updated\n", __LINE__);

-				result = 1;

-			}

-			if (st1.st_mtime >= t)

-			{

-				printf("%d: st_mtime not updated\n", __LINE__);

-				result = 1;

-			}

-			if (st1.st_ctime >= st2.st_ctime)

-			{

-				printf("%d: st_ctime not changed\n", __LINE__);

-				result = 1;

-			}

-			if (st1.st_mtime >= st2.st_mtime)

-			{

-				printf("%d: st_mtime not changed\n", __LINE__);

-				result = 1;

-			}

-		}

-	}

-

-	if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2

-			* (sizeof(outstr) - 1))

-	{

-		printf("%d: reading 2 records plus bits failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(

-			&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2

-			* (sizeof(outstr) - 1)] != '1' || buf[2 * (sizeof(outstr) - 1) + 1]

-			!= '2')

-	{

-		printf("%d: reading records failed\n", __LINE__);

-		result = 1;

-	}

-	else if (ungetc('9', fp) == EOF)

-	{

-		printf("%d: ungetc() failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0)

-	{

-		printf("%d: fseek after ungetc failed\n", __LINE__);

-		result = 1;

-	}

-	else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2

-			* (sizeof(outstr) - 1))

-	{

-		printf("%d: reading 2 records plus bits failed\n", __LINE__);

-		result = 1;

-	}

-	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(

-			&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2

-			* (sizeof(outstr) - 1)] != '1')

-	{

-		printf("%d: reading records for the second time failed\n", __LINE__);

-		result = 1;

-	}

-	else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9')

-	{

-		printf("%d: unget character not ignored\n", __LINE__);

-		result = 1;

-	}

-	else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2')

-	{

-		printf("%d: unget somehow changed character\n", __LINE__);

-		result = 1;

-	}

-

-	fclose(fp);

-

-	fp = fopen(fname, "r");

-	if (fp == NULL)

-	{

-		printf("%d: fopen() failed\n\n", __LINE__);

-		result = 1;

-	}

-	else if (fstat(fileno(fp), &st1) < 0)

-	{

-		printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);

-		result = 1;

-	}

-	else if (fseeko(fp, 0, SEEK_END) != 0)

-	{

-		printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (ftello(fp) != st1.st_size)

-	{

-		printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,

-				(size_t) st1.st_size, (size_t) ftello(fp));

-		result = 1;

-	}

-	else

-		printf("%d: SEEK_END works\n", __LINE__);

-	if (fp != NULL)

-		fclose(fp);

-

-	fp = fopen(fname, "r");

-	if (fp == NULL)

-	{

-		printf("%d: fopen() failed\n\n", __LINE__);

-		result = 1;

-	}

-	else if (fstat(fileno(fp), &st1) < 0)

-	{

-		printf("%d: fstat64() before fgetc() failed\n\n", __LINE__);

-		result = 1;

-	}

-	else if (fgetc(fp) == EOF)

-	{

-		printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);

-		result = 1;

-	}

-	else if (fseeko(fp, 0, SEEK_END) != 0)

-	{

-		printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);

-		result = 1;

-	}

-	else if (ftello(fp) != st1.st_size)

-	{

-		printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,

-				(size_t) st1.st_size, (size_t) ftello(fp));

-		result = 1;

-	}

-	else

-		printf("%d: SEEK_END works\n", __LINE__);

-	if (fp != NULL)

-		fclose(fp);

-

-	out: unlink(fname);

-

-	return result;

-}

-FINSH_FUNCTION_EXPORT(libc_fseek, lseek test for libc);

+/*
+ * fstat.c
+ *
+ *  Created on: 2010-11-17
+ *      Author: bernard
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <finsh.h>
+#include <errno.h>
+#include <sys/fcntl.h>
+#include <sys/stat.h>
+
+const char* text = "this is a test string\n";
+void libc_fstat()
+{
+	int fd;
+	struct stat s;
+
+	fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
+	if (fd < 0)
+	{
+		printf("open failed\n");
+		return;
+	}
+
+	write(fd, text, strlen(text) + 1);
+	printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
+	printf("end: %d\n", lseek(fd, 0, SEEK_END));
+
+	printf("fstat result: %d\n", fstat(fd, &s));
+	close(fd);
+}
+FINSH_FUNCTION_EXPORT(libc_fstat, fstat test for libc);
+
+void libc_lseek()
+{
+	int fd;
+
+	fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
+	if (fd < 0)
+	{
+		printf("open failed\n");
+		return;
+	}
+
+	write(fd, text, strlen(text) + 1);
+	printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
+	printf("end: %d\n", lseek(fd, 0, SEEK_END));
+	close(fd);
+}
+FINSH_FUNCTION_EXPORT(libc_lseek, lseek test for libc);
+
+void sleep(int tick)
+{
+	rt_thread_sleep(tick);
+}
+
+int libc_fseek(void)
+{
+	const char *tmpdir;
+	char *fname;
+	int fd;
+	FILE *fp;
+	const char outstr[] = "hello world!\n";
+	char strbuf[sizeof outstr];
+	char buf[200];
+	struct stat st1;
+	struct stat st2;
+	int result = 0;
+
+	tmpdir = getenv("TMPDIR");
+	if (tmpdir == NULL || tmpdir[0] == '\0')
+		tmpdir = "/tmp";
+
+	asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);
+	if (fname == NULL)
+	{
+		fprintf(stderr, "cannot generate name for temporary file: %s\n",
+				strerror(errno));
+		return 1;
+	}
+
+	/* Create a temporary file.   */
+	fd = mkstemp(fname);
+	if (fd == -1)
+	{
+		fprintf(stderr, "cannot open temporary file: %s\n", strerror(errno));
+		return 1;
+	}
+
+	fp = fdopen(fd, "w+");
+	if (fp == NULL)
+	{
+		fprintf(stderr, "cannot get FILE for temporary file: %s\n", strerror(
+				errno));
+		return 1;
+	}
+	setbuffer(fp, strbuf, sizeof(outstr) - 1);
+
+	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: write error\n", __LINE__);
+		result = 1;
+		goto out;
+	}
+
+	/* The EOF flag must be reset.  */
+	if (fgetc(fp) != EOF)
+	{
+		printf("%d: managed to read at end of file\n", __LINE__);
+		result = 1;
+	}
+	else if (!feof(fp))
+	{
+		printf("%d: EOF flag not set\n", __LINE__);
+		result = 1;
+	}
+	if (fseek(fp, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (feof(fp))
+	{
+		printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
+		result = 1;
+	}
+
+	/* Do the same for fseeko().  */
+	if (fgetc(fp) != EOF)
+	{
+		printf("%d: managed to read at end of file\n", __LINE__);
+		result = 1;
+	}
+	else if (!feof(fp))
+	{
+		printf("%d: EOF flag not set\n", __LINE__);
+		result = 1;
+	}
+	if (fseeko(fp, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (feof(fp))
+	{
+		printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
+		result = 1;
+	}
+
+	/* Go back to the beginning of the file: absolute.  */
+	if (fseek(fp, 0, SEEK_SET) != 0)
+	{
+		printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fflush(fp) != 0)
+	{
+		printf("%d: fflush() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (lseek(fd, 0, SEEK_CUR) != 0)
+	{
+		int pos = lseek(fd, 0, SEEK_CUR);
+		printf("%d: lseek() returned different position, pos %d\n", __LINE__,
+				pos);
+		result = 1;
+	}
+	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: fread() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+	{
+		printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
+		result = 1;
+	}
+
+	/* Now with fseeko.  */
+	if (fseeko(fp, 0, SEEK_SET) != 0)
+	{
+		printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fflush(fp) != 0)
+	{
+		printf("%d: fflush() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (lseek(fd, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: lseek() returned different position\n", __LINE__);
+		result = 1;
+	}
+	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: fread() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+	{
+		printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
+		result = 1;
+	}
+
+	/* Go back to the beginning of the file: relative.  */
+	if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
+	{
+		printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fflush(fp) != 0)
+	{
+		printf("%d: fflush() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (lseek(fd, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: lseek() returned different position\n", __LINE__);
+		result = 1;
+	}
+	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: fread() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+	{
+		printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
+		result = 1;
+	}
+
+	/* Now with fseeko.  */
+	if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
+	{
+		printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fflush(fp) != 0)
+	{
+		printf("%d: fflush() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (lseek(fd, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: lseek() returned different position\n", __LINE__);
+		result = 1;
+	}
+	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: fread() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+	{
+		printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
+		result = 1;
+	}
+
+	/* Go back to the beginning of the file: from the end.  */
+	if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
+	{
+		printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fflush(fp) != 0)
+	{
+		printf("%d: fflush() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (lseek(fd, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: lseek() returned different position\n", __LINE__);
+		result = 1;
+	}
+	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: fread() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+	{
+		printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
+		result = 1;
+	}
+
+	/* Now with fseeko.  */
+	if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
+	{
+		printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fflush(fp) != 0)
+	{
+		printf("%d: fflush() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (lseek(fd, 0, SEEK_CUR) != 0)
+	{
+		printf("%d: lseek() returned different position\n", __LINE__);
+		result = 1;
+	}
+	else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: fread() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+	{
+		printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
+		result = 1;
+	}
+
+	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: write error 2\n", __LINE__);
+		result = 1;
+		goto out;
+	}
+
+	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: write error 3\n", __LINE__);
+		result = 1;
+		goto out;
+	}
+
+	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: write error 4\n", __LINE__);
+		result = 1;
+		goto out;
+	}
+
+	if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+	{
+		printf("%d: write error 5\n", __LINE__);
+		result = 1;
+		goto out;
+	}
+
+	if (fputc('1', fp) == EOF || fputc('2', fp) == EOF)
+	{
+		printf("%d: cannot add characters at the end\n", __LINE__);
+		result = 1;
+		goto out;
+	}
+
+	/* Check the access time.  */
+	if (fstat(fd, &st1) < 0)
+	{
+		printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
+		result = 1;
+	}
+	else
+	{
+		sleep(1);
+
+		if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0)
+		{
+			printf("%d: fseek() after write characters failed\n", __LINE__);
+			result = 1;
+			goto out;
+		}
+		else
+		{
+
+			time_t t;
+			/* Make sure the timestamp actually can be different.  */
+			sleep(1);
+			t = time(NULL);
+
+			if (fstat(fd, &st2) < 0)
+			{
+				printf("%d: fstat64() after fseeko() failed\n\n", __LINE__);
+				result = 1;
+			}
+			if (st1.st_ctime >= t)
+			{
+				printf("%d: st_ctime not updated\n", __LINE__);
+				result = 1;
+			}
+			if (st1.st_mtime >= t)
+			{
+				printf("%d: st_mtime not updated\n", __LINE__);
+				result = 1;
+			}
+			if (st1.st_ctime >= st2.st_ctime)
+			{
+				printf("%d: st_ctime not changed\n", __LINE__);
+				result = 1;
+			}
+			if (st1.st_mtime >= st2.st_mtime)
+			{
+				printf("%d: st_mtime not changed\n", __LINE__);
+				result = 1;
+			}
+		}
+	}
+
+	if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
+			* (sizeof(outstr) - 1))
+	{
+		printf("%d: reading 2 records plus bits failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
+			&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
+			* (sizeof(outstr) - 1)] != '1' || buf[2 * (sizeof(outstr) - 1) + 1]
+			!= '2')
+	{
+		printf("%d: reading records failed\n", __LINE__);
+		result = 1;
+	}
+	else if (ungetc('9', fp) == EOF)
+	{
+		printf("%d: ungetc() failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0)
+	{
+		printf("%d: fseek after ungetc failed\n", __LINE__);
+		result = 1;
+	}
+	else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
+			* (sizeof(outstr) - 1))
+	{
+		printf("%d: reading 2 records plus bits failed\n", __LINE__);
+		result = 1;
+	}
+	else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
+			&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
+			* (sizeof(outstr) - 1)] != '1')
+	{
+		printf("%d: reading records for the second time failed\n", __LINE__);
+		result = 1;
+	}
+	else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9')
+	{
+		printf("%d: unget character not ignored\n", __LINE__);
+		result = 1;
+	}
+	else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2')
+	{
+		printf("%d: unget somehow changed character\n", __LINE__);
+		result = 1;
+	}
+
+	fclose(fp);
+
+	fp = fopen(fname, "r");
+	if (fp == NULL)
+	{
+		printf("%d: fopen() failed\n\n", __LINE__);
+		result = 1;
+	}
+	else if (fstat(fileno(fp), &st1) < 0)
+	{
+		printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
+		result = 1;
+	}
+	else if (fseeko(fp, 0, SEEK_END) != 0)
+	{
+		printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (ftello(fp) != st1.st_size)
+	{
+		printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
+				(size_t) st1.st_size, (size_t) ftello(fp));
+		result = 1;
+	}
+	else
+		printf("%d: SEEK_END works\n", __LINE__);
+	if (fp != NULL)
+		fclose(fp);
+
+	fp = fopen(fname, "r");
+	if (fp == NULL)
+	{
+		printf("%d: fopen() failed\n\n", __LINE__);
+		result = 1;
+	}
+	else if (fstat(fileno(fp), &st1) < 0)
+	{
+		printf("%d: fstat64() before fgetc() failed\n\n", __LINE__);
+		result = 1;
+	}
+	else if (fgetc(fp) == EOF)
+	{
+		printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);
+		result = 1;
+	}
+	else if (fseeko(fp, 0, SEEK_END) != 0)
+	{
+		printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
+		result = 1;
+	}
+	else if (ftello(fp) != st1.st_size)
+	{
+		printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
+				(size_t) st1.st_size, (size_t) ftello(fp));
+		result = 1;
+	}
+	else
+		printf("%d: SEEK_END works\n", __LINE__);
+	if (fp != NULL)
+		fclose(fp);
+
+	out: unlink(fname);
+
+	return result;
+}
+FINSH_FUNCTION_EXPORT(libc_fseek, lseek test for libc);
diff --git a/examples/libc/memory.c b/examples/libc/memory.c
index 81b566f646..ee524fa43d 100644
--- a/examples/libc/memory.c
+++ b/examples/libc/memory.c
@@ -1,56 +1,56 @@
-/*

- * memory.c

- *

- *  Created on: 2010-11-17

- *      Author: bernard

- */

-#include <stdio.h>

-#include <stdlib.h>

-#include <finsh.h>

-#include <errno.h>

-

-static int errors = 0;

-static void merror(const char *msg)

-{

-	++errors;

-	printf("Error: %s\n", msg);

-}

-

-int libc_mem(void)

-{

-	void *p;

-	int save;

-

-	errno = 0;

-

-	p = malloc(-1);

-	save = errno;

-

-	if (p != NULL)

-		merror("malloc (-1) succeeded.");

-

-	if (p == NULL && save != ENOMEM)

-		merror("errno is not set correctly");

-

-	p = malloc(10);

-	if (p == NULL)

-		merror("malloc (10) failed.");

-

-	/* realloc (p, 0) == free (p).  */

-	p = realloc(p, 0);

-	if (p != NULL)

-		merror("realloc (p, 0) failed.");

-

-	p = malloc(0);

-	if (p == NULL)

-	{

-		printf("malloc(0) returns NULL\n");

-	}

-

-	p = realloc(p, 0);

-	if (p != NULL)

-		merror("realloc (p, 0) failed.");

-

-	return errors != 0;

-}

-FINSH_FUNCTION_EXPORT(libc_mem, memory test for libc);

+/*
+ * memory.c
+ *
+ *  Created on: 2010-11-17
+ *      Author: bernard
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <finsh.h>
+#include <errno.h>
+
+static int errors = 0;
+static void merror(const char *msg)
+{
+	++errors;
+	printf("Error: %s\n", msg);
+}
+
+int libc_mem(void)
+{
+	void *p;
+	int save;
+
+	errno = 0;
+
+	p = malloc(-1);
+	save = errno;
+
+	if (p != NULL)
+		merror("malloc (-1) succeeded.");
+
+	if (p == NULL && save != ENOMEM)
+		merror("errno is not set correctly");
+
+	p = malloc(10);
+	if (p == NULL)
+		merror("malloc (10) failed.");
+
+	/* realloc (p, 0) == free (p).  */
+	p = realloc(p, 0);
+	if (p != NULL)
+		merror("realloc (p, 0) failed.");
+
+	p = malloc(0);
+	if (p == NULL)
+	{
+		printf("malloc(0) returns NULL\n");
+	}
+
+	p = realloc(p, 0);
+	if (p != NULL)
+		merror("realloc (p, 0) failed.");
+
+	return errors != 0;
+}
+FINSH_FUNCTION_EXPORT(libc_mem, memory test for libc);
diff --git a/examples/libc/mq.c b/examples/libc/mq.c
index 6f9b1c6e59..3163e27975 100644
--- a/examples/libc/mq.c
+++ b/examples/libc/mq.c
@@ -1,119 +1,119 @@
-#include <stdio.h>

-#include <fcntl.h>

-#include <stdlib.h>

-#include <string.h>

-#include <pthread.h>

-#include <mqueue.h>

-

-#define MQ_NAME_1       "testmsg1"

-#define MQ_NAME_2       "testmsg2"

-#define MSG_SIZE	128

-#define MAX_MSG		3

-

-const char *s_msg_ptr[] = {"msg test 1", "msg test 2", "msg test 3"};

-char r_msg_ptr_1[MAX_MSG][MSG_SIZE];

-char r_msg_ptr_2[MAX_MSG][MSG_SIZE];

-pthread_t send1, send2, rev1, rev2;

-

-int * send_1(void * mq) 

-{

-	int i;

-	mqd_t mq1 = *(mqd_t *)mq;

-

-	printf("Enter into send_1 \n");

-	for (i = 0; i < MAX_MSG; i++ ) {

-		if ( -1 == mq_send(mq1, s_msg_ptr[i], MSG_SIZE, i)) {

-			perror("mq_send doesn't return success \n");

-			pthread_exit((void *)1);

-		}

-		printf("[%d] send '%s' in thread send_1. \n", i+1, s_msg_ptr[i]);

-	}

-	pthread_exit((void *)0);

-

-}

-

-int * send_2(void * mq) 

-{

-	int i;

- 	mqd_t mq2 = *(mqd_t *)mq;

-

-	printf("Enter into send_2 \n");

-	for (i = 0; i < MAX_MSG; i++ ) {

-		if ( -1 == mq_send(mq2, s_msg_ptr[i], MSG_SIZE, i)) {

-			perror("mq_send doesn't return success \n");

-			pthread_exit((void *)1);

-		}

-		printf("[%d] send '%s' in thread send_2. \n", i+1, s_msg_ptr[i]);

-	}

-	pthread_exit((void *)0);

-}

-

-int * receive_1(void * mq) 

-{

-	int i;

-	mqd_t mq1 = *(mqd_t *)mq;

-

-	printf("Enter into receive_1 \n");

-	for (i = 0; i< MAX_MSG; i++) {

-		if ( -1 == mq_receive(mq1, r_msg_ptr_1[i], MSG_SIZE, NULL) ) {

-			perror("mq_receive doesn't return success \n");

-			pthread_exit((void *)1);

-		}

-		printf("[%d] receive '%s' in thread receive_1. \n", i+1, r_msg_ptr_1[i]);

-	}

-	pthread_exit((void *)0);

-}

-int * receive_2(void * mq) 

-{

-	int i;

-	mqd_t mq2 = *(mqd_t *)mq;

-

-	printf("Enter into receive_2 \n");

-	for (i = 0; i< MAX_MSG; i++) {

-		if ( -1 == mq_receive(mq2, r_msg_ptr_2[i], MSG_SIZE, NULL) ) {

-			perror("mq_receive doesn't return success \n");

-			pthread_exit((void *)1);

-		}

-		printf("[%d] receive '%s' in thread receive_2. \n", i+1, r_msg_ptr_2[i]);

-	}

-	pthread_exit((void *)0);

-}

-

-int libc_mq()

-{

- 	mqd_t mq1 = 0, mq2 = 0;	

-	struct mq_attr mqstat;

-	int oflag = O_CREAT|O_RDWR;

-

-	memset(&mqstat, 0, sizeof(mqstat));

-	mqstat.mq_maxmsg = MAX_MSG;

-	mqstat.mq_msgsize = MSG_SIZE;

-	mqstat.mq_flags = 0;

-  

-  	if( ((mqd_t) -1) == (mq1 = mq_open(MQ_NAME_1,oflag,0777, &mqstat)) ) {

-		printf("mq_open doesn't return success \n");

-		return -1;

-	}

-  	if( ((mqd_t) -1) == (mq2 = mq_open(MQ_NAME_2,oflag,0777, &mqstat)) ) {

-		printf("mq_open doesn't return success \n");

-		return -1;

-	}

-	pthread_create(&send1, NULL, (void *)send_1, (void *)&mq1);

-	pthread_create(&send2, NULL, (void *)send_2, (void *)&mq2);

-        pthread_create(&rev1, NULL, (void *)receive_1, (void *)&mq1);	

-        pthread_create(&rev2, NULL, (void *)receive_2, (void *)&mq2);	

-	pthread_join(send1, NULL);

-	pthread_join(send2, NULL);

-	pthread_join(rev1, NULL);

-	pthread_join(rev2, NULL);

-		

-	mq_close(mq1);

-	mq_close(mq2);

-	mq_unlink(MQ_NAME_1);

-	mq_unlink(MQ_NAME_2);

-

-	printf("PASSED\n");

-	return 0;

-}

-#include <finsh.h>

-FINSH_FUNCTION_EXPORT(libc_mq, posix mqueue test);

+#include <stdio.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pthread.h>
+#include <mqueue.h>
+
+#define MQ_NAME_1       "testmsg1"
+#define MQ_NAME_2       "testmsg2"
+#define MSG_SIZE	128
+#define MAX_MSG		3
+
+const char *s_msg_ptr[] = {"msg test 1", "msg test 2", "msg test 3"};
+char r_msg_ptr_1[MAX_MSG][MSG_SIZE];
+char r_msg_ptr_2[MAX_MSG][MSG_SIZE];
+pthread_t send1, send2, rev1, rev2;
+
+int * send_1(void * mq) 
+{
+	int i;
+	mqd_t mq1 = *(mqd_t *)mq;
+
+	printf("Enter into send_1 \n");
+	for (i = 0; i < MAX_MSG; i++ ) {
+		if ( -1 == mq_send(mq1, s_msg_ptr[i], MSG_SIZE, i)) {
+			perror("mq_send doesn't return success \n");
+			pthread_exit((void *)1);
+		}
+		printf("[%d] send '%s' in thread send_1. \n", i+1, s_msg_ptr[i]);
+	}
+	pthread_exit((void *)0);
+
+}
+
+int * send_2(void * mq) 
+{
+	int i;
+ 	mqd_t mq2 = *(mqd_t *)mq;
+
+	printf("Enter into send_2 \n");
+	for (i = 0; i < MAX_MSG; i++ ) {
+		if ( -1 == mq_send(mq2, s_msg_ptr[i], MSG_SIZE, i)) {
+			perror("mq_send doesn't return success \n");
+			pthread_exit((void *)1);
+		}
+		printf("[%d] send '%s' in thread send_2. \n", i+1, s_msg_ptr[i]);
+	}
+	pthread_exit((void *)0);
+}
+
+int * receive_1(void * mq) 
+{
+	int i;
+	mqd_t mq1 = *(mqd_t *)mq;
+
+	printf("Enter into receive_1 \n");
+	for (i = 0; i< MAX_MSG; i++) {
+		if ( -1 == mq_receive(mq1, r_msg_ptr_1[i], MSG_SIZE, NULL) ) {
+			perror("mq_receive doesn't return success \n");
+			pthread_exit((void *)1);
+		}
+		printf("[%d] receive '%s' in thread receive_1. \n", i+1, r_msg_ptr_1[i]);
+	}
+	pthread_exit((void *)0);
+}
+int * receive_2(void * mq) 
+{
+	int i;
+	mqd_t mq2 = *(mqd_t *)mq;
+
+	printf("Enter into receive_2 \n");
+	for (i = 0; i< MAX_MSG; i++) {
+		if ( -1 == mq_receive(mq2, r_msg_ptr_2[i], MSG_SIZE, NULL) ) {
+			perror("mq_receive doesn't return success \n");
+			pthread_exit((void *)1);
+		}
+		printf("[%d] receive '%s' in thread receive_2. \n", i+1, r_msg_ptr_2[i]);
+	}
+	pthread_exit((void *)0);
+}
+
+int libc_mq()
+{
+ 	mqd_t mq1 = 0, mq2 = 0;	
+	struct mq_attr mqstat;
+	int oflag = O_CREAT|O_RDWR;
+
+	memset(&mqstat, 0, sizeof(mqstat));
+	mqstat.mq_maxmsg = MAX_MSG;
+	mqstat.mq_msgsize = MSG_SIZE;
+	mqstat.mq_flags = 0;
+  
+  	if( ((mqd_t) -1) == (mq1 = mq_open(MQ_NAME_1,oflag,0777, &mqstat)) ) {
+		printf("mq_open doesn't return success \n");
+		return -1;
+	}
+  	if( ((mqd_t) -1) == (mq2 = mq_open(MQ_NAME_2,oflag,0777, &mqstat)) ) {
+		printf("mq_open doesn't return success \n");
+		return -1;
+	}
+	pthread_create(&send1, NULL, (void *)send_1, (void *)&mq1);
+	pthread_create(&send2, NULL, (void *)send_2, (void *)&mq2);
+        pthread_create(&rev1, NULL, (void *)receive_1, (void *)&mq1);	
+        pthread_create(&rev2, NULL, (void *)receive_2, (void *)&mq2);	
+	pthread_join(send1, NULL);
+	pthread_join(send2, NULL);
+	pthread_join(rev1, NULL);
+	pthread_join(rev2, NULL);
+		
+	mq_close(mq1);
+	mq_close(mq2);
+	mq_unlink(MQ_NAME_1);
+	mq_unlink(MQ_NAME_2);
+
+	printf("PASSED\n");
+	return 0;
+}
+#include <finsh.h>
+FINSH_FUNCTION_EXPORT(libc_mq, posix mqueue test);
diff --git a/examples/libc/printf.c b/examples/libc/printf.c
index 12435731b7..2d2d8a7763 100644
--- a/examples/libc/printf.c
+++ b/examples/libc/printf.c
@@ -1,200 +1,200 @@
-#include <stdio.h>

-#include <stdlib.h>

-#include <sys/fcntl.h>

-

-#include <finsh.h>

-

-char * format[] = {

-  "%",

-  "%0.",

-  "%.0",

-  "%+0.",

-  "%+.0",

-  "%.5",

-  "%+.5",

-  "%2.5",

-  "%22.5",

-  "%022.5",

-  "%#022.5",

-  "%-#022.5",

-  "%+#022.5",

-  "%-22.5",

-  "%+22.5",

-  "%--22.5",

-  "%++22.5",

-  "%+-22.5",

-  "%-+22.5",

-  "%-#022.5",

-  "%-#22.5",

-  "%-2.22",

-  "%+2.22",

-  "%-#02.22",

-  "%-#2.22",

-  "%-1.5",

-  "%1.5",

-  "%-#01.5",

-  "%-#1.5",

-  "%-#.5",

-  "%-#1.",

-  "%-#.",

-  NULL

-};

-

-

-static void

-intchk (const char *fmt)

-{

-  (void) printf("%15s :, \"", fmt);

-  (void) printf(fmt, 0);

-  (void) printf("\", \"");

-  (void) printf(fmt, 123);

-  (void) printf("\", \"");

-  (void) printf(fmt, -18);

-  (void) printf("\"\n");

-}

-

-static void

-fltchk (const char *fmt)

-{

-  (void) printf("%15s :, \"", fmt);

-  (void) printf(fmt, 0.0);

-  (void) printf("\", \"");

-  (void) printf(fmt, 123.0001);

-  (void) printf("\", \"");

-  (void) printf(fmt, -18.0002301);

-  (void) printf("\"\n");

-}

-

-

-int printf_test()

-{

-  char buf[256];

-  int i;

-

-  printf("%s\n\n", "# vim:syntax=off:");

-

-  /* integers */

-  for(i=0;format[i];i++) {

-    strcpy(buf, format[i]);

-    strcat(buf, "d");

-    intchk(buf);

-  }

-

-  /* floats */

-  for(i=0;format[i];i++) {

-    strcpy(buf, format[i]);

-    strcat(buf, "f");

-    fltchk(buf);

-  }

-  /* hexa */

-  for(i=0;format[i];i++) {

-    strcpy(buf, format[i]);

-    strcat(buf, "x");

-    intchk(buf);

-  }

-

-  printf("#%.4x %4x#\n", 4, 88);

-  printf("#%4x#\n",4);

-  printf("#%#22.8x#\n",1234567);

-

-  printf("#%+2i#\n",18);

-  printf("#%i#\n",18);

-  printf("#%llu#\n",4294967297ULL);

-  printf("#%#x#\n",44444);

-  printf("#%-8i#\n",33);

-  printf("#%i#\n",18);

-  printf("#%d#\n",18);

-  printf("#%u#\n",18);

-  printf("#%lu#\n",18);

-  printf("#%li#\n",18);

-  printf("#%-+#06d#\n", -123);

-  printf("#%-+#6d#\n", -123);

-  printf("#%+#06d#\n", -123);

-  printf("#%06d#\n", -123);

-  printf("#%+15s#\n","ABCDEF");

-  /* from ncurses make_keys */

-  printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16, 16, "KEY_A1", "key_a1");

-  printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16,  2, "KEY_A1", "key_a1");

-  printf("{ %4d, %-*.*s },\t/* %s */\n", 139,  2, 16, "KEY_A1", "key_a1");

-  printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16,  0, "KEY_A1", "key_a1");

-  printf("{ %4d, %-*.*s },\t/* %s */\n", 139,  0, 16, "KEY_A1", "key_a1");

-  printf("{ %4d, %-*.*s },\t/* %s */\n", 139,  0,  0, "KEY_A1", "key_a1");

-  printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16, 16, "KEY_A1", "key_a1");

-  printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16,  2, "KEY_A1", "key_a1");

-  printf("{ %4d, %*.*s },\t/* %s */\n", 139,  2, 16, "KEY_A1", "key_a1");

-  printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16,  0, "KEY_A1", "key_a1");

-  printf("{ %4d, %*.*s },\t/* %s */\n", 139,  0, 16, "KEY_A1", "key_a1");

-  printf("{ %4d, %*.*s },\t/* %s */\n", 139,  0,  0, "KEY_A1", "key_a1");

-  printf("%*.*f\n",  0, 16, 0.0);

-  printf("%*.*f\n", 16, 16, 0.0);

-  printf("%*.*f\n",  2, 2,  -0.0);

-  printf("%*.*f\n", 20, 0,  -123.123);

-  printf("%*.*f\n", 10, 0,  +123.123);

-

-

-  i = printf("\"%s\"\n","A");

-  printf("%i\n", i);

-  /* from glibc's tst-printf.c */

-

-  {

-    char buf[20];

-    char buf2[512];

-    int i;

-

-    printf ("snprintf (\"%%30s\", \"foo\") == %d, \"%.*s\"\n",

-	    snprintf (buf, sizeof (buf), "%30s", "foo"), (int) sizeof (buf),

-	    buf);

-    memset(buf2,0,sizeof(buf));

-    i=snprintf(buf2, 256, "%.9999u", 10);

-    printf("%i %i\n",i,strlen(buf2));

-

-    printf ("snprintf (\"%%.999999u\", 10) == %d\n",

-    	    snprintf(buf2, sizeof(buf2), "%.999999u", 10));

-  }

-  return 0;

-}

-

-void libc_printf()

-{

-	printf("stdout test!!\n");

-	fprintf(stdout, "fprintf test!!\n");

-	fprintf(stderr, "fprintf test!!\n");

-	puts("puts test!!\n");

-

-	putc('1', stderr);

-	putc('2', stderr);

-	putc('\n', stderr);

-

-	printf_test();

-}

-FINSH_FUNCTION_EXPORT(libc_printf, printf test in libc);

-

-

-void libc_dprintf()

-{

-	int fd;

-

-	fd = open("/dev/console", O_WRONLY, 0);

-	if (fd >0)

-	{

-		dprintf(fd, "fd:%d printf test!!\n", fd);

-		close(fd);

-	}

-}

-FINSH_FUNCTION_EXPORT(libc_dprintf, dprintf test);

-

-

-void libc_fdopen()

-{

-	int fd;

-	FILE* fp;

-

-	fd = open("/dev/console", O_WRONLY, 0);

-	if (fd >0)

-	{

-		fp = fdopen(fd, "w");

-		fprintf(fp, "fdopen test, fd %d!!\n", fileno(fp));

-		fclose(fp);

-	}

-}

-FINSH_FUNCTION_EXPORT(libc_fdopen, fdopen test);

+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/fcntl.h>
+
+#include <finsh.h>
+
+char * format[] = {
+  "%",
+  "%0.",
+  "%.0",
+  "%+0.",
+  "%+.0",
+  "%.5",
+  "%+.5",
+  "%2.5",
+  "%22.5",
+  "%022.5",
+  "%#022.5",
+  "%-#022.5",
+  "%+#022.5",
+  "%-22.5",
+  "%+22.5",
+  "%--22.5",
+  "%++22.5",
+  "%+-22.5",
+  "%-+22.5",
+  "%-#022.5",
+  "%-#22.5",
+  "%-2.22",
+  "%+2.22",
+  "%-#02.22",
+  "%-#2.22",
+  "%-1.5",
+  "%1.5",
+  "%-#01.5",
+  "%-#1.5",
+  "%-#.5",
+  "%-#1.",
+  "%-#.",
+  NULL
+};
+
+
+static void
+intchk (const char *fmt)
+{
+  (void) printf("%15s :, \"", fmt);
+  (void) printf(fmt, 0);
+  (void) printf("\", \"");
+  (void) printf(fmt, 123);
+  (void) printf("\", \"");
+  (void) printf(fmt, -18);
+  (void) printf("\"\n");
+}
+
+static void
+fltchk (const char *fmt)
+{
+  (void) printf("%15s :, \"", fmt);
+  (void) printf(fmt, 0.0);
+  (void) printf("\", \"");
+  (void) printf(fmt, 123.0001);
+  (void) printf("\", \"");
+  (void) printf(fmt, -18.0002301);
+  (void) printf("\"\n");
+}
+
+
+int printf_test()
+{
+  char buf[256];
+  int i;
+
+  printf("%s\n\n", "# vim:syntax=off:");
+
+  /* integers */
+  for(i=0;format[i];i++) {
+    strcpy(buf, format[i]);
+    strcat(buf, "d");
+    intchk(buf);
+  }
+
+  /* floats */
+  for(i=0;format[i];i++) {
+    strcpy(buf, format[i]);
+    strcat(buf, "f");
+    fltchk(buf);
+  }
+  /* hexa */
+  for(i=0;format[i];i++) {
+    strcpy(buf, format[i]);
+    strcat(buf, "x");
+    intchk(buf);
+  }
+
+  printf("#%.4x %4x#\n", 4, 88);
+  printf("#%4x#\n",4);
+  printf("#%#22.8x#\n",1234567);
+
+  printf("#%+2i#\n",18);
+  printf("#%i#\n",18);
+  printf("#%llu#\n",4294967297ULL);
+  printf("#%#x#\n",44444);
+  printf("#%-8i#\n",33);
+  printf("#%i#\n",18);
+  printf("#%d#\n",18);
+  printf("#%u#\n",18);
+  printf("#%lu#\n",18);
+  printf("#%li#\n",18);
+  printf("#%-+#06d#\n", -123);
+  printf("#%-+#6d#\n", -123);
+  printf("#%+#06d#\n", -123);
+  printf("#%06d#\n", -123);
+  printf("#%+15s#\n","ABCDEF");
+  /* from ncurses make_keys */
+  printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16, 16, "KEY_A1", "key_a1");
+  printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16,  2, "KEY_A1", "key_a1");
+  printf("{ %4d, %-*.*s },\t/* %s */\n", 139,  2, 16, "KEY_A1", "key_a1");
+  printf("{ %4d, %-*.*s },\t/* %s */\n", 139, 16,  0, "KEY_A1", "key_a1");
+  printf("{ %4d, %-*.*s },\t/* %s */\n", 139,  0, 16, "KEY_A1", "key_a1");
+  printf("{ %4d, %-*.*s },\t/* %s */\n", 139,  0,  0, "KEY_A1", "key_a1");
+  printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16, 16, "KEY_A1", "key_a1");
+  printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16,  2, "KEY_A1", "key_a1");
+  printf("{ %4d, %*.*s },\t/* %s */\n", 139,  2, 16, "KEY_A1", "key_a1");
+  printf("{ %4d, %*.*s },\t/* %s */\n", 139, 16,  0, "KEY_A1", "key_a1");
+  printf("{ %4d, %*.*s },\t/* %s */\n", 139,  0, 16, "KEY_A1", "key_a1");
+  printf("{ %4d, %*.*s },\t/* %s */\n", 139,  0,  0, "KEY_A1", "key_a1");
+  printf("%*.*f\n",  0, 16, 0.0);
+  printf("%*.*f\n", 16, 16, 0.0);
+  printf("%*.*f\n",  2, 2,  -0.0);
+  printf("%*.*f\n", 20, 0,  -123.123);
+  printf("%*.*f\n", 10, 0,  +123.123);
+
+
+  i = printf("\"%s\"\n","A");
+  printf("%i\n", i);
+  /* from glibc's tst-printf.c */
+
+  {
+    char buf[20];
+    char buf2[512];
+    int i;
+
+    printf ("snprintf (\"%%30s\", \"foo\") == %d, \"%.*s\"\n",
+	    snprintf (buf, sizeof (buf), "%30s", "foo"), (int) sizeof (buf),
+	    buf);
+    memset(buf2,0,sizeof(buf));
+    i=snprintf(buf2, 256, "%.9999u", 10);
+    printf("%i %i\n",i,strlen(buf2));
+
+    printf ("snprintf (\"%%.999999u\", 10) == %d\n",
+    	    snprintf(buf2, sizeof(buf2), "%.999999u", 10));
+  }
+  return 0;
+}
+
+void libc_printf()
+{
+	printf("stdout test!!\n");
+	fprintf(stdout, "fprintf test!!\n");
+	fprintf(stderr, "fprintf test!!\n");
+	puts("puts test!!\n");
+
+	putc('1', stderr);
+	putc('2', stderr);
+	putc('\n', stderr);
+
+	printf_test();
+}
+FINSH_FUNCTION_EXPORT(libc_printf, printf test in libc);
+
+
+void libc_dprintf()
+{
+	int fd;
+
+	fd = open("/dev/console", O_WRONLY, 0);
+	if (fd >0)
+	{
+		dprintf(fd, "fd:%d printf test!!\n", fd);
+		close(fd);
+	}
+}
+FINSH_FUNCTION_EXPORT(libc_dprintf, dprintf test);
+
+
+void libc_fdopen()
+{
+	int fd;
+	FILE* fp;
+
+	fd = open("/dev/console", O_WRONLY, 0);
+	if (fd >0)
+	{
+		fp = fdopen(fd, "w");
+		fprintf(fp, "fdopen test, fd %d!!\n", fileno(fp));
+		fclose(fp);
+	}
+}
+FINSH_FUNCTION_EXPORT(libc_fdopen, fdopen test);
diff --git a/examples/libc/rand.c b/examples/libc/rand.c
index ca74353adc..8f52ad28bb 100644
--- a/examples/libc/rand.c
+++ b/examples/libc/rand.c
@@ -1,43 +1,43 @@
-/*

- * rand.c

- *

- *  Created on: 2010-11-17

- *      Author: bernard

- */

-#include <stdio.h>

-#include <stdlib.h>

-#include <finsh.h>

-

-int libc_rand(void)

-{

-	int i1, i2;

-	int j1, j2;

-

-	/* The C standard says that "If rand is called before any calls to

-	 srand have been made, the same sequence shall be generated as

-	 when srand is first called with a seed value of 1." */

-	i1 = rand();

-	i2 = rand();

-	srand(1);

-	j1 = rand();

-	j2 = rand();

-	if (i1 < 0 || i2 < 0 || j1 < 0 || j2 < 0)

-	{

-		puts("Test FAILED!");

-	}

-	if (j1 == i1 && j2 == i2)

-	{

-		puts("Test succeeded.");

-		return 0;

-	}

-	else

-	{

-		if (j1 != i1)

-			printf("%d != %d\n", j1, i1);

-		if (j2 != i2)

-			printf("%d != %d\n", j2, i2);

-		puts("Test FAILED!");

-		return 1;

-	}

-}

-FINSH_FUNCTION_EXPORT(libc_rand, rand test for libc);

+/*
+ * rand.c
+ *
+ *  Created on: 2010-11-17
+ *      Author: bernard
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <finsh.h>
+
+int libc_rand(void)
+{
+	int i1, i2;
+	int j1, j2;
+
+	/* The C standard says that "If rand is called before any calls to
+	 srand have been made, the same sequence shall be generated as
+	 when srand is first called with a seed value of 1." */
+	i1 = rand();
+	i2 = rand();
+	srand(1);
+	j1 = rand();
+	j2 = rand();
+	if (i1 < 0 || i2 < 0 || j1 < 0 || j2 < 0)
+	{
+		puts("Test FAILED!");
+	}
+	if (j1 == i1 && j2 == i2)
+	{
+		puts("Test succeeded.");
+		return 0;
+	}
+	else
+	{
+		if (j1 != i1)
+			printf("%d != %d\n", j1, i1);
+		if (j2 != i2)
+			printf("%d != %d\n", j2, i2);
+		puts("Test FAILED!");
+		return 1;
+	}
+}
+FINSH_FUNCTION_EXPORT(libc_rand, rand test for libc);
diff --git a/examples/libc/sem.c b/examples/libc/sem.c
index 9686119059..d081d246e9 100644
--- a/examples/libc/sem.c
+++ b/examples/libc/sem.c
@@ -1,65 +1,65 @@
-#include <pthread.h>

-#include <semaphore.h>

-#include <stdio.h>

-

-static sem_t sema;

-static void* other_thread()

-{

-	printf("other_thread here!\n");

-

-	sleep(1);

-

-	while (1)

-	{

-		printf("other_thread: sem_post...\n");

-		if(sem_post(&sema) == -1)

-			printf("sem_post failed\n");

-		sleep(1);

-	}

-	

-	printf("other_thread dies!\n");

-	pthread_exit(0);

-}

-

-static void test_thread(void* parameter)

-{

-	pthread_t tid;

-

-	printf("main thread here!\n");

-	printf("sleep 5 seconds...");	

-	sleep(5);

-	printf("done\n");

-

-	sem_init(&sema, 0, 0);

-	

-	/* create the "other" thread */

-	if(pthread_create(&tid, 0, &other_thread, 0)!=0)

-		/* error */

-		printf("pthread_create OtherThread failed.\n");

-	else

-		printf("created OtherThread=%x\n", tid);

-

-	/* let the other thread run */

-	while (1)

-	{

-		printf("Main: sem_wait...\n");

-		if(sem_wait(&sema) == -1)

-			printf("sem_wait failed\n");

-		printf("Main back.\n\n");

-	}

-

-	pthread_exit(0);

-}

-#include <finsh.h>

-void libc_sem()

-{

-	rt_thread_t tid;

-

-	tid = rt_thread_create("semtest", test_thread, RT_NULL, 

-		2048, 20, 5);

-	if (tid != RT_NULL)

-	{

-		rt_thread_startup(tid);

-	}

-}

-FINSH_FUNCTION_EXPORT(libc_sem, posix semaphore test);

+#include <pthread.h>
+#include <semaphore.h>
+#include <stdio.h>
+
+static sem_t sema;
+static void* other_thread()
+{
+	printf("other_thread here!\n");
+
+	sleep(1);
+
+	while (1)
+	{
+		printf("other_thread: sem_post...\n");
+		if(sem_post(&sema) == -1)
+			printf("sem_post failed\n");
+		sleep(1);
+	}
+	
+	printf("other_thread dies!\n");
+	pthread_exit(0);
+}
+
+static void test_thread(void* parameter)
+{
+	pthread_t tid;
+
+	printf("main thread here!\n");
+	printf("sleep 5 seconds...");	
+	sleep(5);
+	printf("done\n");
+
+	sem_init(&sema, 0, 0);
+	
+	/* create the "other" thread */
+	if(pthread_create(&tid, 0, &other_thread, 0)!=0)
+		/* error */
+		printf("pthread_create OtherThread failed.\n");
+	else
+		printf("created OtherThread=%x\n", tid);
+
+	/* let the other thread run */
+	while (1)
+	{
+		printf("Main: sem_wait...\n");
+		if(sem_wait(&sema) == -1)
+			printf("sem_wait failed\n");
+		printf("Main back.\n\n");
+	}
+
+	pthread_exit(0);
+}
+#include <finsh.h>
+void libc_sem()
+{
+	rt_thread_t tid;
+
+	tid = rt_thread_create("semtest", test_thread, RT_NULL, 
+		2048, 20, 5);
+	if (tid != RT_NULL)
+	{
+		rt_thread_startup(tid);
+	}
+}
+FINSH_FUNCTION_EXPORT(libc_sem, posix semaphore test);
diff --git a/examples/libc/time.c b/examples/libc/time.c
index cbe5773ec0..fa6dee74c8 100644
--- a/examples/libc/time.c
+++ b/examples/libc/time.c
@@ -1,24 +1,24 @@
-/*

- * time.c

- *

- *  Created on: 2010-11-17

- *      Author: bernard

- */

-

-#include <stdio.h>

-#include <stdlib.h>

-#include <finsh.h>

-

-int speed()

-{

-	int i;

-	time_t t;

-

-	printf("%d\n", time(0));

-	for (i = 0; i < 10000000; ++i)

-		t = time(0);

-

-	printf("%d\n", time(0));

-	return 0;

-}

-FINSH_FUNCTION_EXPORT(speed, speed test);

+/*
+ * time.c
+ *
+ *  Created on: 2010-11-17
+ *      Author: bernard
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <finsh.h>
+
+int speed()
+{
+	int i;
+	time_t t;
+
+	printf("%d\n", time(0));
+	for (i = 0; i < 10000000; ++i)
+		t = time(0);
+
+	printf("%d\n", time(0));
+	return 0;
+}
+FINSH_FUNCTION_EXPORT(speed, speed test);