for (i=0; i<progress_r->data.errmsg.messagelen; i++) {
c= working_getc(file);
if (c==EOF) protoreaderror(file,"in error message");
- if (isprint(c)) putc(c,stderr);
+ if (ISCHAR(isprint,c)) putc(c,stderr);
else fprintf(stderr,"\\x%02x",(unsigned char)c);
}
putc('\n',stderr);
optionfunction *fn;
};
-static void usage(void) {
+static void usage(FILE *stream) {
if (fputs(
"usage: userv <options> [--] <service-user> <service-name> [<argument> ...]\n"
"usage: userv <options> -B|--builtin [--] <builtin-service> [<info-argument> ...]\n"
" -t|--timeout <seconds>\n"
" -S|--signals <status>|number|number-nocore|highbit|stdout\n"
" -w|--fdwait <fd>=wait|nowait|close\n"
- " -P|--sigpipe -H|--hidecwd -h|--help --copyright\n"
+ " -P|--sigpipe -H|--hidecwd -h|--help|--version --copyright\n"
" --override <configuration-data> } available only\n"
" --override-file <filename> } to root\n"
" --spoof-user <username> } or same user\n"
" for help, type `userv -B help'; remember to quote multi-word X\n"
"userv and uservd version " VERSION VEREXT "; copyright (C)1996-1999 Ian Jackson.\n"
"there is NO WARRANTY; type `userv --copyright' for details.\n",
- stderr) < 0)
- syscallerror("write usage to stderr");
+ stream) < 0)
+ syscallerror("write usage message");
}
static void NONRETURNPRINTFFORMAT(1,2) usageerror(const char *fmt, ...) {
fputs("userv: ",stderr);
vfprintf(stderr,fmt,al);
fputs("\n\n",stderr);
- usage();
+ usage(stderr);
exit(-1);
}
}
static void of_help(const struct optioninfo *oip, const char *value, char *key) {
- usage();
+ usage(stdout);
+ if (fclose(stdout)) syscallerror("fclose stdout after writing usage message");
+ exit(0);
+}
+
+static void of_version(const struct optioninfo *oip, const char *value, char *key) {
+ if (puts(VERSION VEREXT) == EOF || fclose(stdout))
+ syscallerror("write version number");
exit(0);
}
{ 'H', "hidecwd", 0, of_hidecwd },
{ 'B', "builtin", 0, of_builtin },
{ 'h', "help", 0, of_help },
+ { 0, "version", 0, of_version },
{ 0, "copyright", 0, of_copyright },
{ 0, "override", 1, of_override },
{ 0, "override-file", 1, of_overridefile },
}
if (!loginname) {
pw= getpwuid(myuid); if (!pw) miscerror("cannot determine your login name");
- loginname= pw->pw_name;
+ loginname= xstrsave(pw->pw_name);
}
if (!strcmp(serviceuser,"-")) serviceuser= loginname;