blob: 1f71c5143d08814b675d80e01a886e6741a4276c [file] [log] [blame]
/* 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 (s, c)
register const char *s;
int c;
do {
if (*s == c)
return (char*)s;
} while (*s++);
return (0);