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Date: Fri, 11 Jul 2014 05:05:03 -0400 (EDT)
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From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: pod2mdoc: polish main: * Correctly check the number of arguments.
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Log Message:
-----------
polish main:
* Correctly check the number of arguments.
* Show the usage() message if there are too many arguments.
* Mention the optional file argument in the usage() message.

Modified Files:
--------------
    pod2mdoc:
        pod2mdoc.c

Revision Data
-------------
Index: pod2mdoc.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/pod2mdoc/pod2mdoc.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -Lpod2mdoc.c -Lpod2mdoc.c -u -p -r1.24 -r1.25
--- pod2mdoc.c
+++ pod2mdoc.c
@@ -1377,8 +1377,8 @@ main(int argc, char *argv[])
 
 	/* Accept only a single input file. */
 
-	if (argc > 2)
-		return(EXIT_FAILURE);
+	if (argc > 1)
+		goto usage;
 	else if (1 == argc)
 		fname = *argv;
 
@@ -1387,7 +1387,7 @@ main(int argc, char *argv[])
 
 usage:
 	fprintf(stderr, "usage: %s [-d date] " 
-		"[-n title] [-s section]\n", name);
+	    "[-n title] [-s section] [file]\n", name);
 
 	return(EXIT_FAILURE);
 }
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