1 /* -*-comment-start: "//";comment-end:""-*-
2 * Mes --- Maxwell Equations of Software
3 * Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
5 * This file is part of Mes.
7 * Mes is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or (at
10 * your option) any later version.
12 * Mes is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Mes. If not, see <http://www.gnu.org/licenses/>.
24 #include <sys/times.h>
28 freopen (char const *file_name, char const *opentype, FILE *stream)
31 return fopen (file_name, opentype);
35 times (struct tms *buffer)
38 if (__mes_debug () && !stub)
39 eputs ("times stub\n");
45 sleep (unsigned int seconds)
47 struct timespec requested_time;
48 struct timespec remaining;
49 requested_time.tv_sec = seconds;
50 requested_time.tv_nsec = 0;
51 return nanosleep (&requested_time, &remaining);
56 __divdi3 (double a, double b)
59 if (__mes_debug () && !stub)
60 eputs ("__divdi3 stub\n");
62 return ((int)a / (int)b);
66 __moddi3 (double a, double b)
69 if (__mes_debug () && !stub)
70 eputs ("__moddi3 stub\n");
72 return ((int) a %(int)b);
77 unsetenv (char const *name)
79 int length = strlen (name);
83 if (!strncmp (name, *p, length) && *(*p + length) == '=')
96 atexit (void (*function) (void))
98 __call_at_exit = function;
102 alarm (unsigned int seconds)
105 struct itimerval old;
106 struct itimerval new;
107 new.it_interval.tv_usec = 0;
108 new.it_interval.tv_sec = 0;
109 new.it_value.tv_usec = 0;
110 new.it_value.tv_sec = (long int) seconds;
111 if (setitimer (ITIMER_REAL, &new, &old) < 0)
113 return old.it_value.tv_sec;
120 getpwnam (const char *NAME)
123 if (__mes_debug () && !stub)
124 eputs ("getpwnam stub\n");