Initial revision

lang/cem/libcc.ansi/string/strstr.c

@@ -0,0 +1,18 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
+/* $Header$ */
+
+#include	<string.h>
+
+char *
+strstr(register const char *s, register const char *wanted)
+{
+	int len = strlen(wanted);
+
+	while (*s != *wanted || strncmp(s, wanted, len))
+		if (*s++ == '\0')
+			return (char *)NULL;
+	return s;
+}