2 * Copyright (C) 1998-1999,2003 Ian Jackson
4 * This is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with userv-utils; if not, write to the Free Software
16 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 const char *const envok[]= {
33 "HTTP_ACCEPT_ENCODING",
34 "HTTP_ACCEPT_LANGUAGE",
61 const int nenvok= sizeof(envok)/sizeof(envok[0]);
65 static void outerror(void) {
67 exit(debugmode ? 0 : -1);
70 void syserror(const char *m) {
71 if (printf("Content-Type: text/plain\n\n"
72 "ucgi: system call error:\n"
74 m,strerror(errno))==EOF || fflush(stdout)) outerror();
78 void error(const char *m) {
79 if (printf("Content-Type: text/plain\n\n"
82 m)==EOF || fflush(stdout)) outerror();
86 void *xmalloc(size_t sz) {
90 if (!r) syserror("malloc failed");
94 void xsetenv(const char *en, const char *ev, int overwrite) {
95 if (setenv(en,ev,overwrite)) syserror("setenv");