56 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _TOOLS_LINUX_STRING_H_3#define _TOOLS_LINUX_STRING_H_4 5#include <linux/types.h> /* for size_t */6#include <string.h>7 8void *memdup(const void *src, size_t len);9 10char **argv_split(const char *str, int *argcp);11void argv_free(char **argv);12 13int strtobool(const char *s, bool *res);14 15#define strscpy strcpy16 17/*18 * glibc based builds needs the extern while uClibc doesn't.19 * However uClibc headers also define __GLIBC__ hence the hack below20 */21#if defined(__GLIBC__) && !defined(__UCLIBC__)22// pragma diagnostic was introduced in gcc 4.623#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)24#pragma GCC diagnostic push25#pragma GCC diagnostic ignored "-Wredundant-decls"26#endif27extern size_t strlcpy(char *dest, const char *src, size_t size);28#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)29#pragma GCC diagnostic pop30#endif31#endif32 33char *str_error_r(int errnum, char *buf, size_t buflen);34 35char *strreplace(char *s, char old, char new);36 37/**38 * strstarts - does @str start with @prefix?39 * @str: string to examine40 * @prefix: prefix to look for.41 */42static inline bool strstarts(const char *str, const char *prefix)43{44 return strncmp(str, prefix, strlen(prefix)) == 0;45}46 47extern char * __must_check skip_spaces(const char *);48 49extern char *strim(char *);50 51extern void remove_spaces(char *s);52 53extern void *memchr_inv(const void *start, int c, size_t bytes);54extern unsigned long long memparse(const char *ptr, char **retptr);55#endif /* _TOOLS_LINUX_STRING_H_ */56