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| author | Heiko Carstens | 2011-09-06 02:52:56 +0200 |
|---|---|---|
| committer | Karel Zak | 2011-09-09 06:34:43 +0200 |
| commit | 44de912cdfc21f734e6556f6f65822d89ae74c72 (patch) | |
| tree | 534ff7e24848e47b9a6e634d150c4cc7bcb39726 | |
| parent | lscpu: allow read_cache() to be called for offline cpus (diff) | |
| download | kernel-qcow2-util-linux-44de912cdfc21f734e6556f6f65822d89ae74c72.tar.gz kernel-qcow2-util-linux-44de912cdfc21f734e6556f6f65822d89ae74c72.tar.xz kernel-qcow2-util-linux-44de912cdfc21f734e6556f6f65822d89ae74c72.zip | |
lscpu: add --version option
Add a --version option like most other tools have it.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
| -rw-r--r-- | sys-utils/lscpu.1 | 5 | ||||
| -rw-r--r-- | sys-utils/lscpu.c | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/sys-utils/lscpu.1 b/sys-utils/lscpu.1 index ae613f377..b7b4fe96c 100644 --- a/sys-utils/lscpu.1 +++ b/sys-utils/lscpu.1 @@ -6,7 +6,7 @@ lscpu \- display information on CPU architecture .SH SYNOPSIS .B lscpu -.RB [ \-hpx ] +.RB [ \-hpxV ] .RB [ \-s .IR directory ] .SH DESCRIPTION @@ -47,6 +47,9 @@ a snapshot from a different system. .BR \-x , " \-\-hex" Use hexadecimal masks for CPU sets (e.g. 0x3). The default is to print the sets in list format (e.g. 0,1). +.TP +.BR \-V , " \-\-version" +Output version information and exit. .SH BUGS The basic overview about CPU family, model, etc. is always based on the first CPU only. diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c index 1e37471ac..90821de5c 100644 --- a/sys-utils/lscpu.c +++ b/sys-utils/lscpu.c @@ -1178,7 +1178,8 @@ static void __attribute__((__noreturn__)) usage(FILE *out) fputs(_(" -h, --help print this help\n" " -p, --parse <list> print out a parsable instead of a readable format\n" " -s, --sysroot <dir> use directory DIR as system root\n" - " -x, --hex print hexadecimal masks rather than lists of CPUs\n\n"), out); + " -x, --hex print hexadecimal masks rather than lists of CPUs\n" + " -V, --version print version information and exit\n\n"), out); exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); } @@ -1195,6 +1196,7 @@ int main(int argc, char *argv[]) { "parse", optional_argument, 0, 'p' }, { "sysroot", required_argument, 0, 's' }, { "hex", no_argument, 0, 'x' }, + { "version", no_argument, 0, 'V' }, { NULL, 0, 0, 0 } }; @@ -1202,7 +1204,7 @@ int main(int argc, char *argv[]) bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); - while ((c = getopt_long(argc, argv, "hp::s:x", longopts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "hp::s:xV", longopts, NULL)) != -1) { switch (c) { case 'h': usage(stdout); @@ -1233,6 +1235,10 @@ int main(int argc, char *argv[]) case 'x': hex = 1; break; + case 'V': + printf(_("%s from %s\n"), program_invocation_short_name, + PACKAGE_STRING); + return EXIT_SUCCESS; default: usage(stderr); } |