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Adding additional command line flags for help and version.

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This commit is contained in:
Henrik Hautakoski 2013-08-22 09:59:57 +02:00
parent d1fca80734
commit 39b8fb640f
5 changed files with 54 additions and 9 deletions
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11
read-config.c
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@ -23,8 +23,10 @@
#include "cconf.h"
#include "env.h"
#include "error.h"
#include "version.h"
static char *usagestr = "dlight-read-config [ <file> | -h ]";
static char *usagestr =
"dlight-read-config [ --help | -h | --version | -v ] [ <file> ]";
int main(int argc, char **argv) {
@ -33,8 +35,13 @@ int main(int argc, char **argv) {
char file[4096];
if (argc > 1) {
if (!strcmp(argv[1], "-h")) {
if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "-help")) {
usage(usagestr);
} else if (!strcmp(argv[1], "-v")
|| !strcmp(argv[1], "--version")) {
printf("Version: %s\n",
dlight_version_str);
return 0;
}
strncpy(file, argv[1], sizeof(file));
} else {