From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: pod2mdoc: polish main: * Correctly check the number of arguments.
Date: Fri, 11 Jul 2014 05:05:03 -0400 (EDT) [thread overview]
Message-ID: <201407110905.s6B9535C020582@krisdoz.my.domain> (raw)
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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