treebird/src/easprintf.c
me@ow.nekobit.net 3bfedc3d32 Switch to fcgi_stdio
FossilOrigin-Name: 4c4dbf4b391b2e37376de65f75cb05404950d52339b10f6619e413979c681b9c
2022-03-21 14:18:56 +00:00

51 lines
1.3 KiB
C

/*
* Treebird - Lightweight frontend for Pleroma
* Copyright (C) 2022 Nekobit
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <fcgi_stdio.h>
#include <stdlib.h>
#include "easprintf.h"
int evasprintf(char** ret, const char* format, va_list ap)
{
va_list ap_copy;
va_copy(ap_copy, ap);
int sz = vsnprintf(NULL, 0, format, ap);
va_end(ap);
*ret = malloc(sz + 1);
if(*ret == NULL)
{
perror("malloc");
*ret = NULL;
va_end(ap_copy);
return -1;
}
vsnprintf(*ret, sz + 1, format, ap_copy);
va_end(ap_copy);
return sz;
}
int easprintf(char** ret, const char* format, ...)
{
va_list ap;
va_start(ap, format);
return evasprintf(ret, format, ap);
}