[PATCH 1/3] wmiv: Add long command line options --help and --version.

[Doug Torrance]

We will need --help for `make check` to work once we add a manpage.
---
 util/wmiv.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/util/wmiv.c b/util/wmiv.c
index 45cc4e3..90bc88d 100755
--- a/util/wmiv.c
+++ b/util/wmiv.c
@@ -34,6 +34,7 @@
 #include <limits.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <getopt.h>
 #include "config.h"
 
 #ifdef HAVE_EXIF
@@ -705,7 +706,14 @@ int main(int argc, char **argv)
        red.red = 255;
        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) {
                switch (option) {
                case 'h':
-- 
2.1.4


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