tools/include/linux/string.h

   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_ */