--- src/lib/libc/stdlib/grantpt.c.orig	Wed Jun  8 14:28:48 2005
+++ src/lib/libc/stdlib/grantpt.c	Wed Jul  6 11:45:18 2005
@@ -214,8 +214,9 @@ char *
 ptsname(int fildes)
 {
 	static char slave[] = _PATH_DEV PTS_PREFIX "XY";
-	char *retval;
+	char *retval, *dname;
 	struct stat sbuf;
+	size_t used;
 
 	retval = NULL;
 
@@ -223,10 +224,14 @@ ptsname(int fildes)
 		if (!ISPTM(sbuf))
 			errno = EINVAL;
 		else {
-			(void)sprintf(slave, _PATH_DEV PTS_PREFIX "%c%c",
-				      PT_DEV1[minor(sbuf.st_rdev) / 32],
-				      PT_DEV2[minor(sbuf.st_rdev) % 32]);
 			retval = slave;
+			*retval = '\0';
+			strcpy(retval, _PATH_DEV);
+			used = strlen(retval);
+			strcpy(retval + used, PTS_PREFIX);
+			used = strlen(retval);
+			dname = devname(sbuf.st_rdev, S_IFCHR);
+			strcpy(retval + used, dname + strlen(PTM_PREFIX));
 		}
 	}