cosmopolitan/libc/log/startfatal.c

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ 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         │
│ the Free Software Foundation; version 2 of the License.                      │
│                                                                              │
│ This program is distributed in the hope that it will be useful, but          │
│ WITHOUT ANY WARRANTY; without even the implied warranty of                   │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU             │
│ General Public License for more details.                                     │
│                                                                              │
│ You should have received a copy of the GNU General Public License            │
│ along with this program; if not, write to the Free Software                  │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA                │
│ 02110-1301 USA                                                               │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/log/color.h"
#include "libc/log/internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/fileno.h"

/**
 * Prints initial part of fatal message.
 *
 * @note this is support code for __check_fail(), __assert_fail(), etc.
 * @see __start_fatal_ndebug()
 */
relegated void __start_fatal(const char *file, int line) {
  dprintf(STDERR_FILENO, "%s%s%s%s:%s:%d:%s%s: ", CLS, RED, "error", BLUE1,
          file, line, program_invocation_short_name, RESET);
}