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wmiv: Add long command line options --help and --version.

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We will need --help for `make check` to work once we add a manpage.
This commit is contained in:
Doug Torrance
2015-06-07 12:16:31 -05:00
committed by Carlos R. Mafra
parent 9bd400db67
commit 08b27e5edd
1 changed files with 9 additions and 1 deletions
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10
util/wmiv.c
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@@ -34,6 +34,7 @@
#include <limits.h> #include <limits.h>
#include <unistd.h> #include <unistd.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <getopt.h>
#include "config.h" #include "config.h"
#ifdef HAVE_EXIF #ifdef HAVE_EXIF
@@ -705,7 +706,14 @@ int main(int argc, char **argv)
red.red = 255; red.red = 255;
red.green = red.blue = 0; red.green = red.blue = 0;
option = getopt(argc, argv, "hv"); static struct option long_options[] = {
{"version", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
int option_index = 0;
option = getopt_long (argc, argv, "hv", long_options, &option_index);
if (option != -1) { if (option != -1) {
switch (option) { switch (option) {
case 'h': case 'h':