ack/lang/cem/libcc.ansi/core/string/strrchr.c
David Given d1cdb07719 Realise that the libc core can safely call other libc core functions, even if
they're not defined in the core: so putw() can call stdio stuff, for example.
So the earlier concept of pureness isn't necessary. Rename accordingly.
2018-06-21 23:24:23 +02:00

23 lines
385 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#include <string.h>
char* strrchr(register const char* s, int c)
{
register const char* result = NULL;
c = (char)c;
do
{
if (c == *s)
result = s;
} while (*s++ != '\0');
return (char*)result;
}