Replaced calls to the custom strindex() and strrindex() functions with the

exactly equivalent and standard strchr() and strrchr() functions instead.

util/cpp/input.c

@@ -20,12 +20,12 @@ getwdir(fn)
 	char *fn;
 {
 	register char *p;
-	char *strrindex();
+	char *strrchr();
 
-	p = strrindex(fn, '/');
+	p = strrchr(fn, '/');
 	while (p && *(p + 1) == '\0') {	/* remove trailing /'s */
 		*p = '\0';
-		p = strrindex(fn, '/');
+		p = strrchr(fn, '/');
 	}
 
 	if (fn[0] == '\0' || (fn[0] == '/' && p == &fn[0])) /* absolute path */

util/cpp/main.c

@@ -93,7 +93,7 @@ compile(argc, argv)
 }
 
 struct idf	*file_head;
-extern char *strrindex();
+extern char *strrchr();
 
 list_dependencies(source)
 	char *source;
@@ -101,7 +101,7 @@ list_dependencies(source)
 	register struct idf *p = file_head;
 
 	if (source) {
-		register char *s = strrindex(source, '.');
+		register char *s = strrchr(source, '.');
 
 		if (s && *(s+1)) {
 			s++;
@@ -111,7 +111,7 @@ list_dependencies(source)
                          * object generated, so don't include the pathname
                          * leading to it.
                          */
-                        if (s = strrindex(source, '/')) {
+                        if (s = strrchr(source, '/')) {
                                 source = s + 1;
                         }
 		}