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/*
ihex
Copyright (C) 2025 Thomas Albers Raviola <thomas@thomaslabs.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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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, see <https://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#include <errno.h>
void
die(const char *current_file, const char *fmt, ...)
{
va_list ap;
int saved_errno = errno;
if (current_file)
fprintf(stderr, "File %s: ", current_file);
va_start(ap, fmt);
if (fmt)
vfprintf(stderr, fmt, ap);
va_end(ap);
if (errno)
fprintf(stderr, " %s\n", strerror(saved_errno));
exit(EXIT_FAILURE);
}
void *
ecalloc(size_t nmemb, size_t size)
{
void *p;
if (!(p = calloc(nmemb, size)))
die(NULL, "Could not allocate memory!\n");
return p;
}
void *
erealloc(void *ptr, size_t size)
{
if (!(ptr = realloc(ptr, size)))
die(NULL, "Could not reallocate memory!\n");
return ptr;
}
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