X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibposix.so_src%2Funistd.c;h=dca29630e7e2f5b5e7a60175e681cd77df76e6df;hb=4e407e69bd660e9a32644281733192193ee6e8c8;hp=64cb70f5108e08fed66734f0ddbaf67c0ddc30f4;hpb=e5ee5df5d32c18b7679637056a7301f59ebbfefe;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libposix.so_src/unistd.c b/Usermode/Libraries/libposix.so_src/unistd.c
index 64cb70f5..dca29630 100644
--- a/Usermode/Libraries/libposix.so_src/unistd.c
+++ b/Usermode/Libraries/libposix.so_src/unistd.c
@@ -50,6 +50,12 @@ int open(const char *path, int openmode, ...)
 	return ret;
 }
 
+int access(const char *path, int openmode)
+{
+	errno = EINVAL;
+	return -1;
+}
+
 int creat(const char *path, mode_t mode)
 {
 	// TODO: Make native call to do this cheaper
@@ -202,7 +208,7 @@ int kill(pid_t pid, int signal)
 
 int select(int nfd, fd_set *rfd, fd_set *wfd, fd_set *efd, struct timeval *timeout)
 {
-	long long int	ltimeout = 0, *ltimeoutp = NULL;
+	int64_t	ltimeout = 0, *ltimeoutp = NULL;
 	if( timeout )
 	{
 		ltimeout = timeout->tv_sec*1000 + timeout->tv_usec / 1000;
@@ -286,3 +292,21 @@ int ttyname_r(int fd, char *buf, size_t buflen)
 
 	return ENOTIMPL;
 }
+
+int isatty(int fd)
+{
+	if( fd < 0 ) {
+		errno = EBADF;
+		return 0;
+	}
+	
+	 int	type = _SysIOCtl(fd, DRV_IOCTL_TYPE, NULL);
+	if( type == -1 )
+		return 0;
+	if( type != DRV_TYPE_TERMINAL ) {
+		errno = ENOTTY;
+		// NOTE: Pre POSIX 2001, EINVAL was returned
+		return 0;
+	}
+	return 1;
+}