mirror of
https://github.com/torvalds/linux.git
synced 2026-10-07 22:37:45 -04:00
Jiri Olsa
b3e453272d
We'll use it to check for undefined/zero data. Signed-off-by: Jiri Olsa <[email protected]> Suggested-by: Arnaldo Carvalho de Melo <[email protected]> Acked-by: Namhyung Kim <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Alexey Budankov <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Michael Petlan <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Song Liu <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lore.kernel.org/lkml/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _TOOLS_LINUX_STRING_H_
|
|
#define _TOOLS_LINUX_STRING_H_
|
|
|
|
#include <linux/types.h> /* for size_t */
|
|
#include <string.h>
|
|
|
|
void *memdup(const void *src, size_t len);
|
|
|
|
char **argv_split(const char *str, int *argcp);
|
|
void argv_free(char **argv);
|
|
|
|
int strtobool(const char *s, bool *res);
|
|
|
|
/*
|
|
* glibc based builds needs the extern while uClibc doesn't.
|
|
* However uClibc headers also define __GLIBC__ hence the hack below
|
|
*/
|
|
#if defined(__GLIBC__) && !defined(__UCLIBC__)
|
|
// pragma diagnostic was introduced in gcc 4.6
|
|
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wredundant-decls"
|
|
#endif
|
|
extern size_t strlcpy(char *dest, const char *src, size_t size);
|
|
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
#endif
|
|
|
|
char *str_error_r(int errnum, char *buf, size_t buflen);
|
|
|
|
char *strreplace(char *s, char old, char new);
|
|
|
|
/**
|
|
* strstarts - does @str start with @prefix?
|
|
* @str: string to examine
|
|
* @prefix: prefix to look for.
|
|
*/
|
|
static inline bool strstarts(const char *str, const char *prefix)
|
|
{
|
|
return strncmp(str, prefix, strlen(prefix)) == 0;
|
|
}
|
|
|
|
extern char * __must_check skip_spaces(const char *);
|
|
|
|
extern char *strim(char *);
|
|
|
|
extern void *memchr_inv(const void *start, int c, size_t bytes);
|
|
#endif /* _TOOLS_LINUX_STRING_H_ */
|