===================================================================
RCS file: /home/cvs/OpenXM_contrib2/fep/fep_main.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -p -r1.5 -r1.6
--- OpenXM_contrib2/fep/fep_main.c	2005/01/18 14:20:19	1.5
+++ OpenXM_contrib2/fep/fep_main.c	2009/02/24 07:30:15	1.6
@@ -2,7 +2,7 @@
 
 #ifndef lint
 static char rcsid[]=
-"$Id: fep_main.c,v 1.5 2005/01/18 14:20:19 ohara Exp $ (SRA)";
+"$Id: fep_main.c,v 1.6 2009/02/24 07:30:15 noro Exp $ (SRA)";
 #endif /* lint */
 
 #include <stdio.h>
@@ -866,16 +866,26 @@ get_pty_master()
 	master = 1;
 	return;
     }
-#ifdef __CYGWIN32__
+#if defined(__CYGWIN32__) || defined(__linux__)
     sprintf (master_tty, "/dev/ptmx");
     master = open (master_tty, O_RDWR);
     if (master >= 0) {
+#if defined(__linux__)
+	char name[BUFSIZ];
+	grantpt(master);
+	unlockpt(master);
+	if ( !ptsname_r(master,name,sizeof(name)) ) {
+	    strcpy(slave_tty, name);
+	    goto FOUND;
+	}
+#else
 	char *name;
 	name = (char *)ptsname(master);
 	if ( name != 0 ) {
 	    strcpy(slave_tty, name);
 	    goto FOUND;
 	}
+#endif
     }
 #else
     for (c = 'p'; c <= 's'; c++) {