File: strchrnul.c

package info (click to toggle)
bash 5.3-1
  • links: PTS
  • area: main
  • in suites: forky, sid
  • size: 43,860 kB
  • sloc: ansic: 134,738; sh: 8,866; yacc: 5,966; makefile: 4,697; perl: 4,105; asm: 48; awk: 23; sed: 16
file content (33 lines) | stat: -rw-r--r-- 1,044 bytes parent folder | download
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
/* Searching in a string.
   Copyright (C) 2012, 2022 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <config.h>
#include <stdio.h>

/* Specification.  */
#include <string.h>

/* Find the first occurrence of C in S or the final NUL byte.  */
char *
strchrnul (const char *s, int c_in)
{
  char c;
  register char *s1;

  for (c = c_in, s1 = (char *)s; s1 && *s1 && *s1 != c; s1++)
    ;
  return (s1);
}