Retro68/gcc/libiberty/strchr.c
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

29 lines
528 B
C

/* 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);
}