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Add commandline option to print the version number. Closes sourceforge 

feature request #5.
pull/23/head
John Tsiombikas 2020-02-16 20:13:50 +02:00
rodzic 7c271fa265
commit e3d941caac
1 zmienionych plików z 56 dodań i 41 usunięć
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97
src/spnavd.c
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@ -1,6 +1,6 @@
/*
spacenavd - a free software replacement driver for 6dof space-mice.
Copyright (C) 2007-2019 John Tsiombikas <nuclear@member.fsf.org>
Copyright (C) 2007-2020 John Tsiombikas <nuclear@member.fsf.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -53,53 +53,68 @@ int main(int argc, char **argv)
int i, pid, ret, become_daemon = 1;
for(i=1; i<argc; i++) {
if(argv[i][0] == '-' && argv[i][2] == 0) {
switch(argv[i][1]) {
case 'd':
become_daemon = !become_daemon;
break;
if(argv[i][0] == '-') {
if(argv[i][2] == 0) {
switch(argv[i][1]) {
case 'd':
become_daemon = !become_daemon;
break;
case 'c':
if(!argv[++i]) {
fprintf(stderr, "-c must be followed by the config file name\n");
return 1;
}
cfgfile = fix_path(argv[i]);
break;
case 'l':
if(!argv[++i]) {
fprintf(stderr, "-l must be followed by a logfile name or \"syslog\"\n");
return 1;
}
if(strcmp(argv[i], "syslog") == 0) {
logfile = 0;
} else {
logfile = fix_path(argv[i]);
if(strcmp(logfile, argv[i]) != 0) {
printf("logfile: %s\n", logfile);
case 'c':
if(!argv[++i]) {
fprintf(stderr, "-c must be followed by the config file name\n");
return 1;
}
cfgfile = fix_path(argv[i]);
break;
case 'l':
if(!argv[++i]) {
fprintf(stderr, "-l must be followed by a logfile name or \"syslog\"\n");
return 1;
}
if(strcmp(argv[i], "syslog") == 0) {
logfile = 0;
} else {
logfile = fix_path(argv[i]);
if(strcmp(logfile, argv[i]) != 0) {
printf("logfile: %s\n", logfile);
}
}
break;
case 'v':
verbose = 1;
break;
case 'V':
printf("spacenavd " VERSION "\n");
return 0;
case 'h':
printf("usage: %s [options]\n", argv[0]);
printf("options:\n");
printf(" -d: do not daemonize\n");
printf(" -c <file>: config file path (default: " DEF_CFGFILE ")\n");
printf(" -l <file>|syslog: log file path or log to syslog (default: " DEF_LOGFILE ")\n");
printf(" -v: verbose output\n");
printf(" -V,-version: print version number and exit\n");
printf(" -h: print usage information and exit\n");
return 0;
default:
fprintf(stderr, "invalid option: %s\n", argv[i]);
return 1;
}
break;
case 'v':
verbose = 1;
break;
case 'h':
printf("usage: %s [options]\n", argv[0]);
printf("options:\n");
printf(" -d: do not daemonize\n");
printf(" -c <file>: config file path (default: " DEF_CFGFILE ")\n");
printf(" -l <file>|syslog: log file path or log to syslog (default: " DEF_LOGFILE ")\n");
printf(" -v: verbose output\n");
printf(" -h: print usage information and exit\n");
} else if(strcmp(argv[i], "-version") == 0) {
printf("spacenavd " VERSION "\n");
return 0;
default:
fprintf(stderr, "unrecognized argument: %s\n", argv[i]);
} else {
fprintf(stderr, "invalid option: %s\n", argv[i]);
return 1;
}
} else {
fprintf(stderr, "unexpected argument: %s\n", argv[i]);
return 1;