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/* This file is part of Jumper
Memory allocation with error checking
Copyright (C) 2013, 2017 Sergey Poznyakoff
Jumper 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, or (at your option)
any later version.
Jumper 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 Jumper. If not, see <http://www.gnu.org/licenses/>.
*/
#include "jumper.h"
void *
emalloc(size_t size)
{
void *p = malloc(size);
if (!p) {
diag(LOG_CRIT, "not enough memory");
exit(EX_OSERR);
}
return p;
}
void *
ecalloc(size_t nmemb, size_t size)
{
void *p = calloc(nmemb, size);
if (!p) {
diag(LOG_CRIT, "not enough memory");
exit(EX_OSERR);
}
return p;
}
void *
erealloc(void *ptr, size_t size)
{
void *p = realloc(ptr, size);
if (!p) {
diag(LOG_CRIT, "not enough memory");
exit(EX_OSERR);
}
return p;
}
char *
estrdup(const char *str)
{
size_t len = strlen(str);
char *p = emalloc(len + 1);
memcpy(p, str, len);
p[len] = 0;
return p;
}
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