X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibposix.so_src%2Funistd.c;fp=Usermode%2FLibraries%2Flibposix.so_src%2Funistd.c;h=211948f88d57211c513de18c0b78b68720e81f1e;hb=f3c8ff41bf688d23419c958a36de30847b694bc7;hp=545ef16402ab74731e6d7910737010d25d3a0c1e;hpb=bbace1ebc0a53c9b8c561de6a3a2d9955fcdab0b;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libposix.so_src/unistd.c b/Usermode/Libraries/libposix.so_src/unistd.c
index 545ef164..211948f8 100644
--- a/Usermode/Libraries/libposix.so_src/unistd.c
+++ b/Usermode/Libraries/libposix.so_src/unistd.c
@@ -252,3 +252,23 @@ char *getpass(const char *prompt)
 	return passbuf;
 }
 
+char *ttyname(int fd)
+{
+	static char ttyname_buf[32];
+	errno = ttyname_r(fd, ttyname_buf, sizeof(ttyname_buf));
+	if(errno)	return NULL;
+	
+	return ttyname_buf;
+}
+int ttyname_r(int fd, char *buf, size_t buflen)
+{
+	 int	type = _SysIOCtl(fd, DRV_IOCTL_TYPE, NULL);
+	if( type == -1 )
+		return errno;
+	if( type != DRV_TYPE_TERMINAL )
+		return ENOTTY;
+
+	_SysIOCtl(fd, PTY_IOCTL_GETID, NULL);	
+
+	return ENOTIMPL;
+}