view libiberty/strchr.c @ 108:7ad14f446135

add CbC-example/rectypeTest/
author Nobuyasu Oshiro <>
date Thu, 14 Jun 2012 20:30:24 +0900
parents a06113de4d67
line wrap: on
line source

/* 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);