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authorLeah Neukirchen <leah@vuxu.org>2017-07-04 15:23:57 +0200
committerLeah Neukirchen <leah@vuxu.org>2017-07-04 15:23:57 +0200
commit53a837ea55891f26a1cdefd06a03ac54288b0e8d (patch)
treeacadfd15d50c960f9724e627854dff4b0c6d4b05
parentb58c34180e438c06ee2ba5b0a3324c48e1d7f7f5 (diff)
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xdu: print usage as string
-rw-r--r--xdu.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/xdu.c b/xdu.c
index aa9a5c4..09c3042 100644
--- a/xdu.c
+++ b/xdu.c
@@ -187,9 +187,8 @@ Graphically displays the output of du in an X window\n\
   Toolkit options: -fg, -bg, -rv, -display, -geometry, etc.\n\
 ";
 
-main(argc,argv)
-int argc;
-char **argv;
+int
+main (int argc, char **argv)
 {
 	top.name = strdup("[root]");
 	top.size = -1;
@@ -197,7 +196,7 @@ char **argv;
 	xsetup(&argc,argv);
 	if (argc == 1) {
 		if (isatty(fileno(stdin))) {
-			fprintf(stderr, usage);
+			fprintf(stderr, "%s", usage);
 			exit(1);
 		} else {
 			parse_file("-");
@@ -205,7 +204,7 @@ char **argv;
 	} else if (argc == 2 && strcmp(argv[1],"-help") != 0) {
 		parse_file(argv[1]);
 	} else {
-		fprintf(stderr, usage);
+		fprintf(stderr, "%s", usage);
 		exit(1);
 	}
 	top.size = fix_tree(&top);