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#include <u.h>
#include <libc.h>
int
access(char *name, int mode)
{
int fd;
Dir *db;
static char omode[] = {
0,
OEXEC,
OWRITE,
ORDWR,
OREAD,
OEXEC, /* only approximate */
ORDWR,
ORDWR /* only approximate */
};
if(mode == AEXIST){
db = dirstat(name);
free(db);
if(db != nil)
return 0;
return -1;
}
fd = open(name, omode[mode&7]);
if(fd >= 0){
close(fd);
return 0;
}
return -1;
}
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