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main: print a warning if an argument is ignored

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Closes: https://github.com/containers/fuse-overlayfs/issues/339

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2022-08-24 15:09:02 +02:00
parent 1746aef29c
commit 952fa4dc28
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GPG Key ID: 67E38F7A8BA21772
1 changed files with 4 additions and 1 deletions
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main.c
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@ -5454,7 +5454,10 @@ fuse_opt_proc (void *data, const char *arg, int key, struct fuse_args *outargs)
} }
/* Ignore unknown arguments. */ /* Ignore unknown arguments. */
if (key == -1) if (key == -1)
{
fprintf (stderr, "unknown argument ignored: %s\n", arg);
return 0; return 0;
}
return 1; return 1;
} }