dos_compilers/Mix Power C v1/FINDFIRS.C
2024-07-01 15:26:34 -07:00

39 lines
1.0 KiB
C

/* Directory searching functions */
/* Copyright (c) Mix Software 1988 */
struct ffblk {
char ff_reserved[21]; /* used by dos */
char ff_attrib; /* attributes of the file */
int ff_ftime; /* time file last modified */
int ff_fdate; /* date file last modified */
long ff_fsize; /* size of file */
char ff_name[13]; /* name of file (xxxxxxxx.yyy) */
};
int findfirst(pathname, ffblk, attrib)
char *pathname;
struct ffblk *ffblk;
int attrib;
{
extern int errno;
extern int _doserrno;
int stat;
_sys_ad(0x1a00,ffblk,&stat); /* set dma address */
if (_sys_acd(0x4e00,attrib,pathname,&stat) == 0) return 0;
errno = _doserrno;
return -1;
}
int findnext(ffblk)
struct ffblk *ffblk;
{
extern int errno;
extern int _doserrno;
int stat;
_sys_ad(0x1a00,ffblk,&stat); /* set dma address */
if (_sys_ad(0x4f00,0,&stat) == 0) return 0;
errno = _doserrno;
return -1;
}