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Add configuration file option

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Signed-off-by: Masanori Ogino <mogino@acm.org>
This commit is contained in:
Masanori Ogino 2023-11-29 21:49:09 +09:00
commit 5f25f23cbb
1 changed files with 10 additions and 2 deletions
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12
sj3serv/sj3serv.c
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@ -31,12 +31,17 @@
#include <stdlib.h>
#include <unistd.h>
#include "pathnames.h"
const char default_conffile[] = _PATH_SJ3_CONF_FILE;
const char *conffile = default_conffile;
__dead void
usage(void)
{
extern char *__progname;
fprintf(stderr, "usage: %s [-v]\n", __progname);
fprintf(stderr, "usage: %s [-v] [-f file]\n", __progname);
exit(EXIT_FAILURE);
}
@ -46,8 +51,11 @@ main(int argc, char *argv[])
int verbose = 0;
int c;
while ((c = getopt(argc, argv, "v")) != -1) {
while ((c = getopt(argc, argv, "f:v")) != -1) {
switch (c) {
case 'f':
conffile = optarg;
break;
case 'v':
verbose++;
break;