ack/lang/cem/libcc.ansi/core/string/strchr.c

20 lines
346 B
C
Raw Normal View History

1989-05-11 10:09:52 +00:00
/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
1994-06-24 14:02:31 +00:00
/* $Id$ */
1989-05-11 10:09:52 +00:00
2018-06-21 20:33:47 +00:00
#include <string.h>
1989-05-11 10:09:52 +00:00
2018-06-21 20:33:47 +00:00
char* strchr(register const char* s, register int c)
1989-05-11 10:09:52 +00:00
{
2018-06-21 20:33:47 +00:00
c = (char)c;
1989-05-11 10:09:52 +00:00
2018-06-21 20:33:47 +00:00
while (c != *s)
{
if (*s++ == '\0')
return NULL;
}
2018-06-21 20:33:47 +00:00
return (char*)s;
1989-05-11 10:09:52 +00:00
}