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#include <stdio.h>
#include "_stdio.h"
#if defined _POSIX_SOURCE || defined _POSIX_C_SOURCE || defined _XOPEN_SOURCE
#include "sys/types.h"
#include "unistd.h"
#else
#include "_syscall.h"
#define read(_fd, _buf, _size) __syscall(__syscall_lookup(read), _fd, _buf, _size)
#endif
int getc_unlocked(FILE * stream)
{
char c = 0;
if (!stream) {
return EOF;
}
if (read(stream->fd, &c, sizeof(c)) != 1) {
stream->err = 1;
return EOF;
}
return c;
}
/*
POSIX(199506)
*/
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