From: Simon Schubert <corecode@dragonflybsd.org>
Date: Tue, 21 Jul 2009 23:20:08 +0000 (+0200)
Subject: dma: accept -q without argument.  report argument errors.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f514a0d94f476577d5bffe6e90ecc63c06b44fda;p=people%2Fms%2Fdma.git

dma: accept -q without argument.  report argument errors.
---

diff --git a/dma.c b/dma.c
index 25e0c0c..ca9e9c1 100644
--- a/dma.c
+++ b/dma.c
@@ -527,7 +527,7 @@ main(int argc, char **argv)
 	}
 
 	opterr = 0;
-	while ((ch = getopt(argc, argv, "A:b:B:C:d:Df:F:h:iL:N:no:O:q:r:R:UV:vX:")) != -1) {
+	while ((ch = getopt(argc, argv, ":A:b:B:C:d:Df:F:h:iL:N:no:O:q:r:R:UV:vX:")) != -1) {
 		switch (ch) {
 		case 'A':
 			/* -AX is being ignored, except for -A{c,m} */
@@ -583,7 +583,15 @@ main(int argc, char **argv)
 		case 'X':
 			break;
 
+		case ':':
+			if (optopt == 'q') {
+				doqueue = 1;
+				break;
+			}
+			/* FALLTHROUGH */
+
 		default:
+			fprintf(stderr, "invalid argument: `-%c'\n", optopt);
 			exit(1);
 		}
 	}