suboptarg is not portable to Linux (fixed).

1 files changed, 11 insertions, 7 deletions

diff --git a/main.c b/main.c
index b9120ef2..be4b3b54 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.33 2009/07/04 09:01:55 kristaps Exp $ */
+/*	$Id: main.c,v 1.34 2009/07/04 11:10:36 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -554,7 +554,7 @@ toptions(enum outt *tflags, char *arg)
 static int
 foptions(int *fflags, char *arg)
 {
-	char		*v;
+	char		*v, *o;
 	char		*toks[6];
 
 	toks[0] = "ign-scope";
@@ -564,7 +564,8 @@ foptions(int *fflags, char *arg)
 	toks[4] = "strict";
 	toks[5] = NULL;
 
-	while (*arg) 
+	while (*arg) {
+		o = arg;
 		switch (getsubopt(&arg, toks, &v)) {
 		case (0):
 			*fflags |= IGN_SCOPE;
@@ -583,9 +584,10 @@ foptions(int *fflags, char *arg)
 			 	   NO_IGN_MACRO | NO_IGN_CHARS;
 			break;
 		default:
-			warnx("bad argument: -f%s", suboptarg);
+			warnx("bad argument: -f%s", o);
 			return(0);
 		}
+	}
 
 	return(1);
 }
@@ -594,7 +596,7 @@ foptions(int *fflags, char *arg)
 static int
 woptions(int *wflags, char *arg)
 {
-	char		*v;
+	char		*v, *o;
 	char		*toks[5]; 
 
 	toks[0] = "all";
@@ -603,7 +605,8 @@ woptions(int *wflags, char *arg)
 	toks[3] = "error";
 	toks[4] = NULL;
 
-	while (*arg) 
+	while (*arg) {
+		o = arg;
 		switch (getsubopt(&arg, toks, &v)) {
 		case (0):
 			*wflags |= WARN_WALL;
@@ -618,9 +621,10 @@ woptions(int *wflags, char *arg)
 			*wflags |= WARN_WERR;
 			break;
 		default:
-			warnx("bad argument: -W%s", suboptarg);
+			warnx("bad argument: -W%s", o);
 			return(0);
 		}
+	}
 
 	return(1);
 }