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cc65/libsrc/common/fdopen.c

43 lines
800 B
C

/*
* fdopen.c
*
* Ullrich von Bassewitz, 17.06.1998
*/
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include "_file.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
FILE* __fastcall__ fdopen (int handle, const char* /*mode*/)
{
register FILE* f;
/* Find a free file slot */
if ((f = _fdesc ())) {
/* Insert the handle, and return the descriptor */
f->f_fd = handle;
f->f_flags = _FOPEN;
} else {
/* No slots */
_seterrno (EMFILE); /* Too many files */
}
/* Return the file descriptor */
return f;
}