mirror of
git://projects.qi-hardware.com/eda-tools.git
synced 2024-11-25 23:52:51 +02:00
38 lines
760 B
C
38 lines
760 B
C
/*
|
|
* vstring.c - Variable-length strings
|
|
*
|
|
* Copyright 2012 by Werner Almesberger
|
|
*
|
|
* 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 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "vstring.h"
|
|
|
|
|
|
void append_n(char **res, int *res_len, const char *s, int len)
|
|
{
|
|
if (!len)
|
|
return;
|
|
if (!*res)
|
|
*res_len = 0;
|
|
*res = realloc(*res, *res_len+len+1);
|
|
if (!*res)
|
|
abort();
|
|
memcpy(*res+*res_len, s, len);
|
|
*res_len += len;
|
|
(*res)[*res_len] = 0;
|
|
}
|
|
|
|
|
|
void append(char **res, int *res_len, const char *s)
|
|
{
|
|
append_n(res, res_len, s, strlen(s));
|
|
}
|