92 lines
1.7 KiB
C
Executable File
92 lines
1.7 KiB
C
Executable File
#pragma once
|
|
#include_next <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
|
|
int access(const char *filename, int mode);
|
|
#define R_OK 2
|
|
#define W_OK 4
|
|
|
|
#ifndef __MINGW32__
|
|
#ifndef __LIBRETRO__
|
|
static inline 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;
|
|
}
|
|
|
|
static inline 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 */
|
|
static inline size_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;
|
|
|
|
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;
|
|
}
|
|
|
|
#define snprintf _snprintf
|