Merge pull request #5268 from mysterywolf/SYSCALL

[libc]重新梳理read write桩函数实现

1 files changed, 10 insertions, 4 deletions

diff --git a/components/libc/compilers/dlib/syscall_remove.c b/components/libc/compilers/dlib/syscall_remove.c
index 05bfbb67ae..cf6541132a 100644
--- a/components/libc/compilers/dlib/syscall_remove.c
+++ b/components/libc/compilers/dlib/syscall_remove.c
@@ -8,15 +8,21 @@
  * 2015-01-28     Bernard      first version
  */
 #include <rtthread.h>
-#include <yfuns.h>
+#include <LowLevelIOInterface.h>
 #include <unistd.h>
 
+/*
+ * The "remove" function should remove the file named "filename".  It
+ * should return 0 on success and nonzero on failure.
+ */
+
 #pragma module_name = "?remove"
-int remove(const char *val)
+
+int remove(const char *filename)
 {
 #ifdef RT_USING_POSIX
-    return unlink(val);
+    return unlink(filename);
 #else
-    return -1;
+    return _LLIO_ERROR;
 #endif /* RT_USING_POSIX */
 }