prevent stupid Ambiquous Command error on null input line
authorThomas Ferrin <tef@ucbvax.Berkeley.EDU>
Wed, 21 Mar 1990 03:09:55 +0000 (19:09 -0800)
committerThomas Ferrin <tef@ucbvax.Berkeley.EDU>
Wed, 21 Mar 1990 03:09:55 +0000 (19:09 -0800)
SCCS-vsn: usr.sbin/lpr/lpc/lpc.c 5.9

usr/src/usr.sbin/lpr/lpc/lpc.c

index 47f8621..47b84e9 100644 (file)
@@ -22,7 +22,7 @@ char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)lpc.c      5.8 (Berkeley) %G%";
+static char sccsid[] = "@(#)lpc.c      5.9 (Berkeley) %G%";
 #endif /* not lint */
 
 /*
 #endif /* not lint */
 
 /*
@@ -107,7 +107,7 @@ cmdscanner(top)
                }
                if (fgets(cmdline, sizeof(cmdline), stdin) == 0)
                        quit();
                }
                if (fgets(cmdline, sizeof(cmdline), stdin) == 0)
                        quit();
-               if (cmdline[0] == 0)
+               if (cmdline[0] == 0 || cmdline[0] == '\n')
                        break;
                makeargv();
                c = getcmd(margv[0]);
                        break;
                makeargv();
                c = getcmd(margv[0]);