Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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 strcpy
16
17/*
18 * glibc based builds needs the extern while uClibc doesn't.
19 * However uClibc headers also define __GLIBC__ hence the hack below
20 */
21#if defined(__GLIBC__) && !defined(__UCLIBC__)
22// pragma diagnostic was introduced in gcc 4.6
23#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
24#pragma GCC diagnostic push
25#pragma GCC diagnostic ignored "-Wredundant-decls"
26#endif
27extern size_t strlcpy(char *dest, const char *src, size_t size);
28#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
29#pragma GCC diagnostic pop
30#endif
31#endif
32
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 examine
40 * @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_ */