1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 24ddd3274SArnaldo Carvalho de Melo #ifndef _TOOLS_LINUX_STRING_H_ 34ddd3274SArnaldo Carvalho de Melo #define _TOOLS_LINUX_STRING_H_ 44ddd3274SArnaldo Carvalho de Melo 54ddd3274SArnaldo Carvalho de Melo #include <linux/types.h> /* for size_t */ 68e99b6d4SArnaldo Carvalho de Melo #include <string.h> 74ddd3274SArnaldo Carvalho de Melo 84ddd3274SArnaldo Carvalho de Melo void *memdup(const void *src, size_t len); 94ddd3274SArnaldo Carvalho de Melo 109c10548cSArnaldo Carvalho de Melo char **argv_split(const char *str, int *argcp); 119c10548cSArnaldo Carvalho de Melo void argv_free(char **argv); 129c10548cSArnaldo Carvalho de Melo 137d85c434SWang Nan int strtobool(const char *s, bool *res); 147d85c434SWang Nan 150215d59bSVineet Gupta /* 160215d59bSVineet Gupta * glibc based builds needs the extern while uClibc doesn't. 170215d59bSVineet Gupta * However uClibc headers also define __GLIBC__ hence the hack below 180215d59bSVineet Gupta */ 190215d59bSVineet Gupta #if defined(__GLIBC__) && !defined(__UCLIBC__) 206c4798d3SVitaly Chikunov // pragma diagnostic was introduced in gcc 4.6 216c4798d3SVitaly Chikunov #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) 226c4798d3SVitaly Chikunov #pragma GCC diagnostic push 236c4798d3SVitaly Chikunov #pragma GCC diagnostic ignored "-Wredundant-decls" 246c4798d3SVitaly Chikunov #endif 25ce990917SJosh Poimboeuf extern size_t strlcpy(char *dest, const char *src, size_t size); 266c4798d3SVitaly Chikunov #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) 276c4798d3SVitaly Chikunov #pragma GCC diagnostic pop 286c4798d3SVitaly Chikunov #endif 29ce990917SJosh Poimboeuf #endif 30ce990917SJosh Poimboeuf 31c8b5f2c9SArnaldo Carvalho de Melo char *str_error_r(int errnum, char *buf, size_t buflen); 32c8b5f2c9SArnaldo Carvalho de Melo 332a60689aSArnaldo Carvalho de Melo char *strreplace(char *s, char old, char new); 342a60689aSArnaldo Carvalho de Melo 358e99b6d4SArnaldo Carvalho de Melo /** 368e99b6d4SArnaldo Carvalho de Melo * strstarts - does @str start with @prefix? 378e99b6d4SArnaldo Carvalho de Melo * @str: string to examine 388e99b6d4SArnaldo Carvalho de Melo * @prefix: prefix to look for. 398e99b6d4SArnaldo Carvalho de Melo */ 408e99b6d4SArnaldo Carvalho de Melo static inline bool strstarts(const char *str, const char *prefix) 418e99b6d4SArnaldo Carvalho de Melo { 428e99b6d4SArnaldo Carvalho de Melo return strncmp(str, prefix, strlen(prefix)) == 0; 438e99b6d4SArnaldo Carvalho de Melo } 4496395cbbSArnaldo Carvalho de Melo 457bd330deSArnaldo Carvalho de Melo extern char * __must_check skip_spaces(const char *); 467bd330deSArnaldo Carvalho de Melo 4745bfd0acSArnaldo Carvalho de Melo extern char *strim(char *); 4845bfd0acSArnaldo Carvalho de Melo 497bd330deSArnaldo Carvalho de Melo #endif /* _TOOLS_LINUX_STRING_H_ */ 50