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logger: Replace -h with -?, -h is reserved in POSIX for remote host

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson 2019-10-21 11:25:04 +02:00
parent 4382136d18
commit d0360f47ed
1 changed files with 18 additions and 21 deletions
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11
src/logger.c
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@ -198,11 +198,11 @@ static int parse_prio(char *arg, int *f, int *l)
static int usage(int code) static int usage(int code)
{ {
fprintf(stderr, "Usage: logger [OPTIONS] [MESSAGE]\n" printf("Usage: logger [OPTIONS] [MESSAGE]\n"
"\n" "\n"
"Write MESSAGE (or stdin) to syslog, or file (with logrotate)\n" "Write MESSAGE (or stdin) to syslog, or file (with logrotate)\n"
"\n" "\n"
" -h This help text\n" " -? This help text\n"
" -p PRIO Priority (numeric or facility.level pair)\n" " -p PRIO Priority (numeric or facility.level pair)\n"
" -t TAG Log using the specified tag (defaults to user name)\n" " -t TAG Log using the specified tag (defaults to user name)\n"
" -s Log to stderr as well as the system log\n" " -s Log to stderr as well as the system log\n"
@ -228,15 +228,12 @@ int main(int argc, char *argv[])
char *ident = NULL, *logfile = NULL; char *ident = NULL, *logfile = NULL;
char buf[512] = ""; char buf[512] = "";
while ((c = getopt(argc, argv, "f:hn:p:r:st:v")) != EOF) { while ((c = getopt(argc, argv, "?f:n:p:r:st:v")) != EOF) {
switch (c) { switch (c) {
case 'f': case 'f':
logfile = optarg; logfile = optarg;
break; break;
case 'h':
return usage(0);
case 'n': case 'n':
size = atoi(optarg); size = atoi(optarg);
break; break;
@ -263,7 +260,7 @@ int main(int argc, char *argv[])
return 0; return 0;
default: default:
return usage(1); return usage(0);
} }
} }