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/*
16 * glibc based builds needs the extern while uClibc doesn't.
17 * However uClibc headers also define __GLIBC__ hence the hack below
18 */
19#if defined(__GLIBC__) && !defined(__UCLIBC__)
20// pragma diagnostic was introduced in gcc 4.6
21#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
22#pragma GCC diagnostic push
23#pragma GCC diagnostic ignored "-Wredundant-decls"
24#endif
25extern size_t strlcpy(char *dest, const char *src, size_t size);
26#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
27#pragma GCC diagnostic pop
28#endif
29#endif
30
31char *str_error_r(int errnum, char *buf, size_t buflen);
32
33char *strreplace(char *s, char old, char new);
34
35/**
36 * strstarts - does @str start with @prefix?
37 * @str: string to examine
38 * @prefix: prefix to look for.
39 */
40static inline bool strstarts(const char *str, const char *prefix)
41{
42	return strncmp(str, prefix, strlen(prefix)) == 0;
43}
44
45extern char * __must_check skip_spaces(const char *);
46
47extern char *strim(char *);
48
49extern void *memchr_inv(const void *start, int c, size_t bytes);
50#endif /* _TOOLS_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
 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/*
16 * glibc based builds needs the extern while uClibc doesn't.
17 * However uClibc headers also define __GLIBC__ hence the hack below
18 */
19#if defined(__GLIBC__) && !defined(__UCLIBC__)
 
 
 
 
 
20extern size_t strlcpy(char *dest, const char *src, size_t size);
 
 
 
21#endif
22
23char *str_error_r(int errnum, char *buf, size_t buflen);
24
25char *strreplace(char *s, char old, char new);
26
27/**
28 * strstarts - does @str start with @prefix?
29 * @str: string to examine
30 * @prefix: prefix to look for.
31 */
32static inline bool strstarts(const char *str, const char *prefix)
33{
34	return strncmp(str, prefix, strlen(prefix)) == 0;
35}
36
37extern char * __must_check skip_spaces(const char *);
38
39extern char *strim(char *);
40
 
41#endif /* _TOOLS_LINUX_STRING_H_ */