/usr/include/r3/r3_str.h is in libr3-dev 1.3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /*
* r3_str.h
* Copyright (C) 2014 c9s <yoanlin93@gmail.com>
*
* Distributed under terms of the MIT license.
*/
#ifndef R3_STR_H
#define R3_STR_H
#ifdef __cplusplus
extern "C" {
#endif
char * r3_slug_compile(const char * str, int len);
char * r3_slug_find_pattern(const char *s1, int *len);
char * r3_slug_find_name(const char *s1, int *len);
char * r3_slug_find_placeholder(const char *s1, int *len);
int r3_slug_count(const char * needle, int len, char **errstr);
char * r3_inside_slug(const char * needle, int needle_len, char *offset, char **errstr);
void str_repeat(char *s, const char *c, int len);
void print_indent(int level);
#if _GNU_SOURCE || POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700 || __DARWIN_C_LEVEL >= 200809L
#ifndef HAVE_STRNDUP
#define HAVE_STRNDUP
#endif
#endif
#if _SVID_SOURCE || _BSD_SOURCE \
|| _XOPEN_SOURCE >= 500 \
|| _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED \
|| /* Since glibc 2.12: */ _POSIX_C_SOURCE >= 200809L \
|| __DARWIN_C_LEVEL >= 200809L
#ifndef HAVE_STRDUP
#define HAVE_STRDUP
#endif
#endif
#ifndef HAVE_STRDUP
char *strdup(const char *s);
#endif
#ifndef HAVE_STRNDUP
char *strndup(const char *s, int n);
#endif
#ifdef __cplusplus
}
#endif
#endif /* !R3_STR_H */
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