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

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

lang/m2/comp/defmodule.c

@@ -39,9 +39,9 @@ getwdir(fn)
 	register char *fn;
 {
 	register char *p;
-	char *strrindex();
+	char *strrchr();
 
-	while ((p = strrindex(fn,'/')) && *(p + 1) == '\0') {
+	while ((p = strrchr(fn,'/')) && *(p + 1) == '\0') {
 		/* remove trailing /'s */
 		*p = '\0';
 	}

lang/m2/comp/options.c

@@ -168,7 +168,7 @@ DoOption(text)
 		char *t;
 
 		while (c = *text++)	{
-			char *strindex();
+			char *strchr();
 
 			t = text;
 			size = txt2int(&t);
@@ -178,7 +178,7 @@ DoOption(text)
 				algn = txt2int(&t);
 				text = t;
 			}
-			if (! strindex("wislfdpS", c)) {
+			if (! strchr("wislfdpS", c)) {
 				error("-V: bad type indicator %c\n", c);
 			}
 			if (size != 0) switch (c)	{