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cc65/libsrc/rp6502/lseek.c
2023-11-16 18:46:16 -08:00

20 lines
444 B
C

/*
* Copyright (c) 2023 Rumbledethumps
*
* SPDX-License-Identifier: Zlib
* SPDX-License-Identifier: BSD-3-Clause
* SPDX-License-Identifier: Unlicense
*/
#include <rp6502.h>
#include <unistd.h>
off_t __fastcall__ lseek(int fd, off_t offset, int whence)
{
/* Modified argument order for short stacking offset */
ria_push_long(offset);
ria_push_char(whence);
ria_set_ax(fd);
return ria_call_long_errno(RIA_OP_LSEEK);
}