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#include <stdio.h>
#include <unistd.h>
#ifdef USE_MSVCRT_DLL
FILE *__acrt_iob_func(unsigned index)
{
static FILE *files[3];
if (index > sizeof(files) / sizeof(files[0])) return NULL;
if (files[index]) return files[index];
return (files[index] = fdopen(index, index == STDIN_FILENO? "r" : "w"));
}
#endif
#ifndef __MINGW32__
#ifndef __LIBRETRO__
int vasprintf(char **str, const char *fmt, va_list args)
{
size_t size = _vscprintf(fmt, args) + 1;
*str = (char*)malloc(size);
int ret = vsprintf(*str, fmt, args);
if (ret != size - 1) {
free(*str);
*str = NULL;
return -1;
}
return ret;
}
int asprintf(char **strp, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
int r = vasprintf(strp, fmt, args);
va_end(args);
return r;
}
#endif
#endif
/* This code is public domain -- Will Hartung 4/9/09 */
intptr_t getline(char **lineptr, size_t *n, FILE *stream)
{
char *bufptr = NULL;
char *p = bufptr;
size_t size;
int c;
if (lineptr == NULL) {
return -1;
}
if (stream == NULL) {
return -1;
}
if (n == NULL) {
return -1;
}
bufptr = *lineptr;
size = *n;
errno = 0;
c = fgetc(stream);
if (c == EOF) {
return -1;
}
if (bufptr == NULL) {
bufptr = (char*)malloc(128);
if (bufptr == NULL) {
return -1;
}
size = 128;
}
p = bufptr;
while (c != EOF) {
if ((p - bufptr) > (size - 1)) {
size = size + 128;
bufptr = (char*)realloc(bufptr, size);
if (bufptr == NULL) {
return -1;
}
}
*p++ = c;
if (c == '\n') {
break;
}
c = fgetc(stream);
}
*p++ = '\0';
*lineptr = bufptr;
*n = size;
return p - bufptr - 1;
}
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