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| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2014-06-03 23:48:55 -0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2014-06-03 23:48:55 -0700 |
| commit | 6f6b4928f0b7de02cb67e5151199976b6c01a8be (patch) | |
| tree | d669900671eb562704a11ce03e6a67af5b21d93a | |
| parent | 5ee8bcb7134d049abf50a34fcfd7a9d5e99ba323 (diff) | |
Add -version option to print program version
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
| -rw-r--r-- | man/xwd.man | 8 | ||||
| -rw-r--r-- | xwd.c | 6 |
2 files changed, 12 insertions, 2 deletions
diff --git a/man/xwd.man b/man/xwd.man index 4dc9041..1c1dab6 100644 --- a/man/xwd.man +++ b/man/xwd.man @@ -29,7 +29,7 @@ xwd - dump an image of an X window .B "xwd" [-debug] [-help] [-nobdrs] [-out \fIfile\fP] [-xy] [-frame] [-add \fIvalue\fP] [-root | -id \fIid\fP | -name \fIname\fP ] [-icmap] [-screen] [-silent] -[-display \fIdisplay\fP] +[-display \fIdisplay\fP] [-version] .SH DESCRIPTION .PP .I Xwd @@ -112,6 +112,12 @@ popups that are independent windows but appear over the specified window. .B "-silent" Operate silently, i.e. don't ring any bells before and after dumping the window. +.PP +.TP 8 +.B "-version" +This option indicates that +.I xwd +should print its version information and exit. .SH ENVIRONMENT .PP .TP 8 @@ -196,6 +196,10 @@ main(int argc, char **argv) silent = True; continue; } + if (!strcmp(argv[i], "-version")) { + puts(PACKAGE_STRING); + exit(0); + } fprintf (stderr, "%s: unrecognized argument '%s'\n", program_name, argv[i]); usage(NULL); @@ -528,7 +532,7 @@ usage(const char *errmsg) fprintf (stderr, "usage: %s [-display host:dpy] [-debug] [-help] %s [-nobdrs] [-out <file>]", program_name, "[{-root|-id <id>|-name <name>}]"); - fprintf (stderr, " [-xy] [-add value] [-frame]\n"); + fprintf (stderr, " [-xy] [-add value] [-frame] [-version]\n"); exit(1); } |