Files
zOS/common/umlibc/ansi/strstr.c

20 lines
540 B
C
Executable File

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header: /cvsup/minix/src/lib/ansi/strstr.c,v 1.1.1.1 2005/04/21 14:56:06 beng Exp $ */
#include <string.h>
char *
strstr(register const char *s, register const char *wanted)
{
register const size_t len = strlen(wanted);
if (len == 0) return (char *)s;
while (*s != *wanted || strncmp(s, wanted, len))
if (*s++ == '\0')
return (char *)NULL;
return (char *)s;
}