diff options
Diffstat (limited to 'components/libc/compilers/minilibc/string.c')
| -rw-r--r-- | components/libc/compilers/minilibc/string.c | 806 |
1 files changed, 403 insertions, 403 deletions
diff --git a/components/libc/compilers/minilibc/string.c b/components/libc/compilers/minilibc/string.c index 1ab7c0509f..4eb9cc3a42 100644 --- a/components/libc/compilers/minilibc/string.c +++ b/components/libc/compilers/minilibc/string.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -21,44 +21,44 @@ /* there is no strcpy and strcmp implementation in RT-Thread */ char *strcpy(char *dest, const char *src) { - return (char *)rt_strncpy(dest, src, rt_strlen(src) + 1); + return (char *)rt_strncpy(dest, src, rt_strlen(src) + 1); } char *strncpy(char *dest, const char *src, size_t siz) { - return (char *)rt_strncpy(dest, src, siz); + return (char *)rt_strncpy(dest, src, siz); } size_t strlcpy(char *dst, const char *src, size_t siz) { - register char *d = dst; - register const char *s = src; - register size_t n = siz; + register char *d = dst; + register const char *s = src; + register size_t n = siz; - /* Copy as many bytes as will fit */ - if (n != 0 && --n != 0) - { - do - { - if ((*d++ = *s++) == 0) break; - } while (--n != 0); - } + /* Copy as many bytes as will fit */ + if (n != 0 && --n != 0) + { + do + { + if ((*d++ = *s++) == 0) break; + } while (--n != 0); + } - /* Not enough room in dst, add NUL and traverse rest of src */ - if (n == 0) - { - if (siz != 0) *d = '\0'; /* NUL-terminate dst */ - while (*s++) ; - } + /* Not enough room in dst, add NUL and traverse rest of src */ + if (n == 0) + { + if (siz != 0) *d = '\0'; /* NUL-terminate dst */ + while (*s++) ; + } - return(s - src - 1); /* count does not include NUL */ + return(s - src - 1); /* count does not include NUL */ } int strcmp (const char *s1, const char *s2) { - while (*s1 && *s1 == *s2) - s1++, s2++; - return (*s1 - *s2); + while (*s1 && *s1 == *s2) + s1++, s2++; + return (*s1 - *s2); } /** @@ -69,87 +69,87 @@ int strcmp (const char *s1, const char *s2) */ int strncmp(const char *cs,const char *ct, size_t count) { - register signed char __res = 0; + register signed char __res = 0; - while (count) { - if ((__res = *cs - *ct++) != 0 || !*cs++) - break; - count--; - } + while (count) { + if ((__res = *cs - *ct++) != 0 || !*cs++) + break; + count--; + } - return __res; + return __res; } char *strcat(char * dest, const char * src) { - char *tmp = dest; + char *tmp = dest; - while (*dest) - dest++; - while ((*dest++ = *src++) != '\0') - ; + while (*dest) + dest++; + while ((*dest++ = *src++) != '\0') + ; - return tmp; + return tmp; } char *strncat(char *dest, const char *src, size_t count) { - char *tmp = dest; + char *tmp = dest; - if (count) { - while (*dest) - dest++; - while ((*dest++ = *src++)) { - if (--count == 0) { - *dest = '\0'; - break; - } - } - } + if (count) { + while (*dest) + dest++; + while ((*dest++ = *src++)) { + if (--count == 0) { + *dest = '\0'; + break; + } + } + } - return tmp; + return tmp; } -char *strrchr(const char *t, int c) +char *strrchr(const char *t, int c) { - register char ch; - register const char *l=0; + register char ch; + register const char *l=0; - ch = c; - for (;;) - { - if (*t == ch) l=t; - if (!*t) return (char*)l; - ++t; - } - - return (char*)l; + ch = c; + for (;;) + { + if (*t == ch) l=t; + if (!*t) return (char*)l; + ++t; + } + + return (char*)l; } int strncasecmp ( const char* s1, const char* s2, size_t len ) { - register unsigned int x2; - register unsigned int x1; - register const char* end = s1 + len; + register unsigned int x2; + register unsigned int x1; + register const char* end = s1 + len; - while (1) - { - if ((s1 >= end) ) - return 0; + while (1) + { + if ((s1 >= end) ) + return 0; - x2 = *s2 - 'A'; if ((x2 < 26u)) x2 += 32; - x1 = *s1 - 'A'; if ((x1 < 26u)) x1 += 32; - s1++; s2++; + x2 = *s2 - 'A'; if ((x2 < 26u)) x2 += 32; + x1 = *s1 - 'A'; if ((x1 < 26u)) x1 += 32; + s1++; s2++; - if (x2 != x1) - break; + if (x2 != x1) + break; - if (x1 == (unsigned int)-'A') - break; - } + if (x1 == (unsigned int)-'A') + break; + } - return x1 - x2; + return x1 - x2; } /* private function */ @@ -157,50 +157,50 @@ int strncasecmp ( const char* s1, const char* s2, size_t len ) rt_inline int divide(int *n, int base) { - rt_int32_t res; + rt_int32_t res; - /* optimized for processor which does not support divide instructions. */ - if (base == 10) - { - res = ((int)*n) % 10U; - *n = ((int)*n) / 10U; - } - else - { - res = ((int)*n) % 16U; - *n = ((int)*n) / 16U; - } + /* optimized for processor which does not support divide instructions. */ + if (base == 10) + { + res = ((int)*n) % 10U; + *n = ((int)*n) / 10U; + } + else + { + res = ((int)*n) % 16U; + *n = ((int)*n) / 16U; + } - return res; + return res; } rt_inline int skip_atoi(const char **s) { - register int i=0; - while (isdigit(**s)) i = i*10 + *((*s)++) - '0'; + register int i=0; + while (isdigit(**s)) i = i*10 + *((*s)++) - '0'; - return i; + return i; } unsigned char _ctype[] = { -_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */ -_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */ -_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */ -_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */ -_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */ -_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */ -_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */ -_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */ -_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */ -_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */ -_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */ -_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */ -_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */ -_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */ -_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */ -_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */ +_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */ +_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */ +_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */ +_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */ +_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */ +_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */ +_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */ +_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */ +_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */ +_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */ +_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */ +_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */ +_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */ +_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */ +_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */ +_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */ +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */ +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */ _S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */ _P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */ _U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */ @@ -210,42 +210,42 @@ _L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */ #define __ismask(x) (_ctype[(int)(unsigned char)(x)]) -#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0) -#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) -#define iscntrl(c) ((__ismask(c)&(_C)) != 0) -#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0) -#define islower(c) ((__ismask(c)&(_L)) != 0) -#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) -#define ispunct(c) ((__ismask(c)&(_P)) != 0) -#define isspace(c) ((__ismask(c)&(_S)) != 0) -#define isupper(c) ((__ismask(c)&(_U)) != 0) -#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0) +#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0) +#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) +#define iscntrl(c) ((__ismask(c)&(_C)) != 0) +#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0) +#define islower(c) ((__ismask(c)&(_L)) != 0) +#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) +#define ispunct(c) ((__ismask(c)&(_P)) != 0) +#define isspace(c) ((__ismask(c)&(_S)) != 0) +#define isupper(c) ((__ismask(c)&(_U)) != 0) +#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0) #define isascii(c) (((unsigned char)(c))<=0x7f) #define toascii(c) (((unsigned char)(c))&0x7f) static inline unsigned char __tolower(unsigned char c) { - if (isupper(c)) - c -= 'A'-'a'; - return c; + if (isupper(c)) + c -= 'A'-'a'; + return c; } static inline unsigned char __toupper(unsigned char c) { - if (islower(c)) - c -= 'a'-'A'; - return c; + if (islower(c)) + c -= 'a'-'A'; + return c; } -int tolower(int c) +int tolower(int c) { - return __tolower(c); + return __tolower(c); } int toupper(int c) { - return __toupper(c); + return __toupper(c); } /** @@ -256,30 +256,30 @@ int toupper(int c) */ unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base) { - unsigned long result = 0,value; + unsigned long result = 0,value; - if (!base) { - base = 10; - if (*cp == '0') { - base = 8; - cp++; - if ((toupper(*cp) == 'X') && isxdigit(cp[1])) { - cp++; - base = 16; - } - } - } else if (base == 16) { - if (cp[0] == '0' && toupper(cp[1]) == 'X') - cp += 2; - } - while (isxdigit(*cp) && - (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) { - result = result*base + value; - cp++; - } - if (endp) - *endp = (char *)cp; - return result; + if (!base) { + base = 10; + if (*cp == '0') { + base = 8; + cp++; + if ((toupper(*cp) == 'X') && isxdigit(cp[1])) { + cp++; + base = 16; + } + } + } else if (base == 16) { + if (cp[0] == '0' && toupper(cp[1]) == 'X') + cp += 2; + } + while (isxdigit(*cp) && + (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) { + result = result*base + value; + cp++; + } + if (endp) + *endp = (char *)cp; + return result; } /** @@ -290,9 +290,9 @@ unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base) */ long simple_strtol(const char *cp,char **endp,unsigned int base) { - if(*cp=='-') - return -simple_strtoul(cp+1,endp,base); - return simple_strtoul(cp,endp,base); + if(*cp=='-') + return -simple_strtoul(cp+1,endp,base); + return simple_strtoul(cp,endp,base); } /** @@ -303,30 +303,30 @@ long simple_strtol(const char *cp,char **endp,unsigned int base) */ unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base) { - unsigned long long result = 0, value; + unsigned long long result = 0, value; - if (*cp == '0') { - cp++; - if ((toupper(*cp) == 'X') && isxdigit (cp[1])) { - base = 16; - cp++; - } - if (!base) { - base = 8; - } - } - if (!base) { - base = 10; - } - while (isxdigit (*cp) && (value = isdigit (*cp) - ? *cp - '0' - : (islower (*cp) ? toupper (*cp) : *cp) - 'A' + 10) < base) { - result = result * base + value; - cp++; - } - if (endp) - *endp = (char *) cp; - return result; + if (*cp == '0') { + cp++; + if ((toupper(*cp) == 'X') && isxdigit (cp[1])) { + base = 16; + cp++; + } + if (!base) { + base = 8; + } + } + if (!base) { + base = 10; + } + while (isxdigit (*cp) && (value = isdigit (*cp) + ? *cp - '0' + : (islower (*cp) ? toupper (*cp) : *cp) - 'A' + 10) < base) { + result = result * base + value; + cp++; + } + if (endp) + *endp = (char *) cp; + return result; } /** @@ -337,284 +337,284 @@ unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base) */ long long simple_strtoll(const char *cp,char **endp,unsigned int base) { - if(*cp=='-') - return -simple_strtoull(cp+1,endp,base); - return simple_strtoull(cp,endp,base); + if(*cp=='-') + return -simple_strtoull(cp+1,endp,base); + return simple_strtoull(cp,endp,base); } /** * vsscanf - Unformat a buffer into a list of arguments - * @buf: input buffer - * @fmt: format of buffer - * @args: arguments + * @buf: input buffer + * @fmt: format of buffer + * @args: arguments */ int vsscanf(const char * buf, const char * fmt, va_list args) { - const char *str = buf; - char *next; - int num = 0; - int qualifier; - int base; - int field_width = -1; - int is_sign = 0; + const char *str = buf; + char *next; + int num = 0; + int qualifier; + int base; + int field_width = -1; + int is_sign = 0; + + while(*fmt && *str) { + /* skip any white space in format */ + /* white space in format matchs any amount of + * white space, including none, in the input. + */ + if (isspace(*fmt)) { + while (isspace(*fmt)) + ++fmt; + while (isspace(*str)) + ++str; + } - while(*fmt && *str) { - /* skip any white space in format */ - /* white space in format matchs any amount of - * white space, including none, in the input. - */ - if (isspace(*fmt)) { - while (isspace(*fmt)) - ++fmt; - while (isspace(*str)) - ++str; - } + /* anything that is not a conversion must match exactly */ + if (*fmt != '%' && *fmt) { + if (*fmt++ != *str++) + break; + continue; + } - /* anything that is not a conversion must match exactly */ - if (*fmt != '%' && *fmt) { - if (*fmt++ != *str++) - break; - continue; - } + if (!*fmt) + break; + ++fmt; - if (!*fmt) - break; - ++fmt; - - /* skip this conversion. - * advance both strings to next white space - */ - if (*fmt == '*') { - while (!isspace(*fmt) && *fmt) - fmt++; - while (!isspace(*str) && *str) - str++; - continue; - } + /* skip this conversion. + * advance both strings to next white space + */ + if (*fmt == '*') { + while (!isspace(*fmt) && *fmt) + fmt++; + while (!isspace(*str) && *str) + str++; + continue; + } - /* get field width */ - if (isdigit(*fmt)) - field_width = skip_atoi(&fmt); + /* get field width */ + if (isdigit(*fmt)) + field_width = skip_atoi(&fmt); - /* get conversion qualifier */ - qualifier = -1; - if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt == 'Z') { - qualifier = *fmt; - fmt++; - } - base = 10; - is_sign = 0; + /* get conversion qualifier */ + qualifier = -1; + if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt == 'Z') { + qualifier = *fmt; + fmt++; + } + base = 10; + is_sign = 0; - if (!*fmt || !*str) - break; + if (!*fmt || !*str) + break; - switch(*fmt++) { - case 'c': - { - char *s = (char *) va_arg(args,char*); - if (field_width == -1) - field_width = 1; - do { - *s++ = *str++; - } while(field_width-- > 0 && *str); - num++; - } - continue; - case 's': - { - char *s = (char *) va_arg(args, char *); - if(field_width == -1) - field_width = INT_MAX; - /* first, skip leading white space in buffer */ - while (isspace(*str)) - str++; + switch(*fmt++) { + case 'c': + { + char *s = (char *) va_arg(args,char*); + if (field_width == -1) + field_width = 1; + do { + *s++ = *str++; + } while(field_width-- > 0 && *str); + num++; + } + continue; + case 's': + { + char *s = (char *) va_arg(args, char *); + if(field_width == -1) + field_width = INT_MAX; + /* first, skip leading white space in buffer */ + while (isspace(*str)) + str++; - /* now copy until next white space */ - while (*str && !isspace(*str) && field_width--) { - *s++ = *str++; - } - *s = '\0'; - num++; - } - continue; - case 'n': - /* return number of characters read so far */ - { - int *i = (int *)va_arg(args,int*); - *i = str - buf; - } - continue; - case 'o': - base = 8; - break; - case 'x': - case 'X': - base = 16; - break; - case 'd': - case 'i': - is_sign = 1; - case 'u': - break; - case '%': - /* looking for '%' in str */ - if (*str++ != '%') - return num; - continue; - default: - /* invalid format; stop here */ - return num; - } + /* now copy until next white space */ + while (*str && !isspace(*str) && field_width--) { + *s++ = *str++; + } + *s = '\0'; + num++; + } + continue; + case 'n': + /* return number of characters read so far */ + { + int *i = (int *)va_arg(args,int*); + *i = str - buf; + } + continue; + case 'o': + base = 8; + break; + case 'x': + case 'X': + base = 16; + break; + case 'd': + case 'i': + is_sign = 1; + case 'u': + break; + case '%': + /* looking for '%' in str */ + if (*str++ != '%') + return num; + continue; + default: + /* invalid format; stop here */ + return num; + } - /* have some sort of integer conversion. - * first, skip white space in buffer. - */ - while (isspace(*str)) - str++; + /* have some sort of integer conversion. + * first, skip white space in buffer. + */ + while (isspace(*str)) + str++; - if (!*str || !isdigit(*str)) - break; + if (!*str || !isdigit(*str)) + break; - switch(qualifier) { - case 'h': - if (is_sign) { - short *s = (short *) va_arg(args,short *); - *s = (short) simple_strtol(str,&next,base); - } else { - unsigned short *s = (unsigned short *) va_arg(args, unsigned short *); - *s = (unsigned short) simple_strtoul(str, &next, base); - } - break; - case 'l': - if (is_sign) { - long *l = (long *) va_arg(args,long *); - *l = simple_strtol(str,&next,base); - } else { - unsigned long *l = (unsigned long*) va_arg(args,unsigned long*); - *l = simple_strtoul(str,&next,base); - } - break; - case 'L': - if (is_sign) { - long long *l = (long long*) va_arg(args,long long *); - *l = simple_strtoll(str,&next,base); - } else { - unsigned long long *l = (unsigned long long*) va_arg(args,unsigned long long*); - *l = simple_strtoull(str,&next,base); - } - break; - case 'Z': - { - unsigned long *s = (unsigned long*) va_arg(args,unsigned long*); - *s = (unsigned long) simple_strtoul(str,&next,base); - } - break; - default: - if (is_sign) { - int *i = (int *) va_arg(args, int*); - *i = (int) simple_strtol(str,&next,base); - } else { - unsigned int *i = (unsigned int*) va_arg(args, unsigned int*); - *i = (unsigned int) simple_strtoul(str,&next,base); - } - break; - } - num++; + switch(qualifier) { + case 'h': + if (is_sign) { + short *s = (short *) va_arg(args,short *); + *s = (short) simple_strtol(str,&next,base); + } else { + unsigned short *s = (unsigned short *) va_arg(args, unsigned short *); + *s = (unsigned short) simple_strtoul(str, &next, base); + } + break; + case 'l': + if (is_sign) { + long *l = (long *) va_arg(args,long *); + *l = simple_strtol(str,&next,base); + } else { + unsigned long *l = (unsigned long*) va_arg(args,unsigned long*); + *l = simple_strtoul(str,&next,base); + } + break; + case 'L': + if (is_sign) { + long long *l = (long long*) va_arg(args,long long *); + *l = simple_strtoll(str,&next,base); + } else { + unsigned long long *l = (unsigned long long*) va_arg(args,unsigned long long*); + *l = simple_strtoull(str,&next,base); + } + break; + case 'Z': + { + unsigned long *s = (unsigned long*) va_arg(args,unsigned long*); + *s = (unsigned long) simple_strtoul(str,&next,base); + } + break; + default: + if (is_sign) { + int *i = (int *) va_arg(args, int*); + *i = (int) simple_strtol(str,&next,base); + } else { + unsigned int *i = (unsigned int*) va_arg(args, unsigned int*); + *i = (unsigned int) simple_strtoul(str,&next,base); + } + break; + } + num++; - if (!next) - break; - str = next; - } - return num; + if (!next) + break; + str = next; + } + return num; } /** * sscanf - Unformat a buffer into a list of arguments - * @buf: input buffer - * @fmt: formatting of buffer - * @...: resulting arguments + * @buf: input buffer + * @fmt: formatting of buffer + * @...: resulting arguments */ int sscanf(const char * buf, const char * fmt, ...) { - va_list args; - int i; + va_list args; + int i; + + va_start(args,fmt); + i = vsscanf(buf,fmt,args); + va_end(args); - va_start(args,fmt); - i = vsscanf(buf,fmt,args); - va_end(args); - - return i; + return i; } size_t strspn(const char *s, const char *accept) { - size_t l=0; - int a=1,i, al=strlen(accept); + size_t l=0; + int a=1,i, al=strlen(accept); - while((a)&&(*s)) - { - for(a=i=0;(!a)&&(i<al);i++) - if (*s==accept[i]) a=1; - if (a) l++; - s++; - } - return l; + while((a)&&(*s)) + { + for(a=i=0;(!a)&&(i<al);i++) + if (*s==accept[i]) a=1; + if (a) l++; + s++; + } + return l; } size_t strcspn(const char *s, const char *reject) { - size_t l=0; - int a=1,i,al=strlen(reject); + size_t l=0; + int a=1,i,al=strlen(reject); - while((a)&&(*s)) - { - for(i=0;(a)&&(i<al);i++) - if (*s==reject[i]) a=0; - if (a) l++; - s++; - } - return l; + while((a)&&(*s)) + { + for(i=0;(a)&&(i<al);i++) + if (*s==reject[i]) a=0; + if (a) l++; + s++; + } + return l; } char*strtok_r(char*s,const char*delim,char**ptrptr) { - char*tmp=0; + char*tmp=0; - if (s==0) s=*ptrptr; - s += strspn(s,delim); /* overread leading delimiter */ - if (*s) - { - tmp=s; - s+=strcspn(s,delim); + if (s==0) s=*ptrptr; + s += strspn(s,delim); /* overread leading delimiter */ + if (*s) + { + tmp=s; + s+=strcspn(s,delim); - if (*s) *s++=0; /* not the end ? => terminate it */ - } - *ptrptr=s; - return tmp; + if (*s) *s++=0; /* not the end ? => terminate it */ + } + *ptrptr=s; + return tmp; } char *strtok(char *s, const char *delim) { - static char *strtok_pos; - return strtok_r(s,delim,&strtok_pos); + static char *strtok_pos; + return strtok_r(s,delim,&strtok_pos); } char *strchr(const char *s1, int i) { - const unsigned char *s = (const unsigned char *)s1; - unsigned char c = (unsigned int)i; + const unsigned char *s = (const unsigned char *)s1; + unsigned char c = (unsigned int)i; - while (*s && *s != c) - { - s++; - } + while (*s && *s != c) + { + s++; + } - if (*s != c) - { - s = NULL; - } + if (*s != c) + { + s = NULL; + } - return (char *) s; + return (char *) s; } long strtol(const char *str, char **endptr, int base) |