prout

commit a58b617d3d3effa74ff00da4ed032d1fc92758b8
parent b4d2e996413139a66e94aa25b1713510abbf6de1
Author: Willy Goiffon <w.goiffon@gmail.com>
Date:   Mon, 21 Oct 2013 23:20:54 +0200

Added option -h to get help

Diffstat:
M
src/prout.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/prout.c b/src/prout.c
@@ -22,7 +22,7 @@
 /* Usage function */
 static void usage()
 {
-    fputs("usage: prout [-o opt=value,...] <file>\n", stdout);
+    fputs("usage: prout [-h] <file>\n", stdout);
 }
 
 /* Return the file name if the file is opennable. exit instead */
@@ -154,7 +154,7 @@ int main(int argc, char **argv)
     char *file;
 
     /* check the input file */
-    if (argc < 2 ) {
+    if (argc < 2 || !strcmp(argv[1], "-h")) {
         usage();
         exit (1);
     }