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 8 void *memdup(const void *src, size_t len); 9 10 int strtobool(const char *s, bool *res); 11 12 /* 13 * glibc based builds needs the extern while uClibc doesn't. 14 * However uClibc headers also define __GLIBC__ hence the hack below 15 */ 16 #if defined(__GLIBC__) && !defined(__UCLIBC__) 17 extern size_t strlcpy(char *dest, const char *src, size_t size); 18 #endif 19 20 char *str_error_r(int errnum, char *buf, size_t buflen); 21 22 /** 23 * strstarts - does @str start with @prefix? 24 * @str: string to examine 25 * @prefix: prefix to look for. 26 */ 27 static inline bool strstarts(const char *str, const char *prefix) 28 { 29 return strncmp(str, prefix, strlen(prefix)) == 0; 30 } 31 32 #endif /* _LINUX_STRING_H_ */ 33