diff options
| -rw-r--r-- | idlestat.c | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -18,6 +18,8 @@ #include "list.h" #include "topology.h" +#define IDLESTAT_VERSION "0.1" + static char buffer[BUFSIZE]; static inline int error(const char *str) @@ -425,9 +427,15 @@ struct cpuidle_cstates *physical_cluster_data(struct cpu_physical *s_phy) return result; } -static int help(const char *cmd) +static void help(const char *cmd) +{ + fprintf(stderr, "%s [-d/--dump] [-c/--cstate=x] <file>\n", basename(cmd)); + exit(0); +} + +static void version(const char *cmd) { - fprintf(stderr, "%s [-d/--dump] [-c/--cstate=x] <file>\n", cmd); + printf("%s version %s\n", basename(cmd), IDLESTAT_VERSION); exit(0); } @@ -437,6 +445,7 @@ static struct option long_options[] = { { "cstate", 0, 0, 'c' }, { "debug", 0, 0, 'g' }, { "verbose", 0, 0, 'v' }, + { "version", 0, 0, 'V' }, { "help", 0, 0, 'h' }, { 0, 0, 0, 0 } }; @@ -460,7 +469,7 @@ int getoptions(int argc, char *argv[], struct idledebug_options *options) int optindex = 0; - c = getopt_long(argc, argv, "gdvhi:c:t:", + c = getopt_long(argc, argv, "gdvVhi:c:t:", long_options, &optindex); if (c == -1) break; @@ -484,6 +493,9 @@ int getoptions(int argc, char *argv[], struct idledebug_options *options) case 'h': help(argv[0]); break; + case 'V': + version(argv[0]); + break; case '?': fprintf(stderr, "%s: Unknown option %c'.\n", argv[0], optopt); |