File: strchr.c

package info (click to toggle)
sdcc 3.4.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 60,316 kB
  • ctags: 69,276
  • sloc: ansic: 418,778; cpp: 48,792; makefile: 46,787; sh: 28,453; asm: 11,918; perl: 8,387; yacc: 6,640; lisp: 1,630; lex: 746; python: 660; awk: 495; sed: 89
file content (28 lines) | stat: -rw-r--r-- 528 bytes parent folder | download | duplicates (98)
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
/* Portable version of strchr()
   This function is in the public domain.  */

/*

@deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})

Returns a pointer to the first occurrence of the character @var{c} in
the string @var{s}, or @code{NULL} if not found.  If @var{c} is itself the
null character, the results are undefined.

@end deftypefn

*/

#include <ansidecl.h>

char *
strchr (register const char *s, int c)
{
  do {
    if (*s == c)
      {
	return (char*)s;
      }
  } while (*s++);
  return (0);
}