[PULL,12/34] qemu-io: use no_argument/required_argument constants
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Message ID 1456158772-9344-13-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Feb. 22, 2016, 4:32 p.m. UTC
From: "Daniel P. Berrange" <berrange@redhat.com>

When declaring the 'struct option' array, use the standard
constants no_argument/required_argument, instead of magic
values 0 and 1.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 qemu-io.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

Patch
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diff --git a/qemu-io.c b/qemu-io.c
index 4a0d5f0..8c31257 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -407,21 +407,21 @@  int main(int argc, char **argv)
     int readonly = 0;
     const char *sopt = "hVc:d:f:rsnmgkt:T:";
     const struct option lopt[] = {
-        { "help", 0, NULL, 'h' },
-        { "version", 0, NULL, 'V' },
-        { "offset", 1, NULL, 'o' },
-        { "cmd", 1, NULL, 'c' },
-        { "format", 1, NULL, 'f' },
-        { "read-only", 0, NULL, 'r' },
-        { "snapshot", 0, NULL, 's' },
-        { "nocache", 0, NULL, 'n' },
-        { "misalign", 0, NULL, 'm' },
-        { "native-aio", 0, NULL, 'k' },
-        { "discard", 1, NULL, 'd' },
-        { "cache", 1, NULL, 't' },
-        { "trace", 1, NULL, 'T' },
-        { "object", 1, NULL, OPTION_OBJECT },
-        { "image-opts", 0, NULL, OPTION_IMAGE_OPTS },
+        { "help", no_argument, NULL, 'h' },
+        { "version", no_argument, NULL, 'V' },
+        { "offset", required_argument, NULL, 'o' },
+        { "cmd", required_argument, NULL, 'c' },
+        { "format", required_argument, NULL, 'f' },
+        { "read-only", no_argument, NULL, 'r' },
+        { "snapshot", no_argument, NULL, 's' },
+        { "nocache", no_argument, NULL, 'n' },
+        { "misalign", no_argument, NULL, 'm' },
+        { "native-aio", no_argument, NULL, 'k' },
+        { "discard", required_argument, NULL, 'd' },
+        { "cache", required_argument, NULL, 't' },
+        { "trace", required_argument, NULL, 'T' },
+        { "object", required_argument, NULL, OPTION_OBJECT },
+        { "image-opts", no_argument, NULL, OPTION_IMAGE_OPTS },
         { NULL, 0, NULL, 0 }
     };
     int c;