mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-08 16:38:53 +00:00
51 lines
967 B
C
51 lines
967 B
C
#include <stdlib.h>
|
|
|
|
#include "mem_util.h"
|
|
|
|
char *strcpy_alloc(const char *sourceStr)
|
|
{
|
|
size_t len = 0;
|
|
char *result = NULL;
|
|
|
|
if (sourceStr)
|
|
len = strlen(sourceStr);
|
|
|
|
if (len == 0)
|
|
return NULL;
|
|
|
|
result = (char*)malloc(len + 1);
|
|
strcpy(result, sourceStr);
|
|
return result;
|
|
}
|
|
|
|
char *strcpy_alloc_force(const char *sourceStr)
|
|
{
|
|
char *result = strcpy_alloc(sourceStr);
|
|
if (!result)
|
|
result = (char*)calloc(1, 1);
|
|
return result;
|
|
}
|
|
|
|
void strcat_alloc(char ** destStr_p, const char *appendStr)
|
|
{
|
|
size_t len1, len2, newLen;
|
|
char *destStr = *destStr_p;
|
|
|
|
if (!destStr)
|
|
{
|
|
destStr = strcpy_alloc_force(appendStr);
|
|
*destStr_p = destStr;
|
|
return;
|
|
}
|
|
|
|
if (!appendStr)
|
|
return;
|
|
|
|
len1 = strlen(destStr);
|
|
len2 = strlen(appendStr);
|
|
newLen = len1 + len2 + 1;
|
|
destStr = (char*)realloc(destStr, newLen);
|
|
*destStr_p = destStr;
|
|
strcpy(destStr + len1, appendStr);
|
|
}
|