From 14842c9a59f38ed2a47a271b8b3c5818e72f5055 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 31 Dec 1994 15:28:51 +0000
Subject: [PATCH] Use readtoken.

---
 src/factor.c | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/factor.c b/src/factor.c
index f11c388f3d..21495c00dc 100644
--- a/src/factor.c
+++ b/src/factor.c
@@ -25,6 +25,10 @@
 #include "version.h"
 #include "long-options.h"
 #include "error.h"
+#include "readtokens.h"
+
+/* FIXME */
+#define DELIM "\n\t "
 
 /* The name this program was run with. */
 char *program_name;
@@ -101,22 +105,29 @@ print_factors (n)
 
   n_factors = factor (n, 64, factors);
   for (i=0; i<n_factors; i++)
-    printf ("\t%lu\n", factors[i]);
+    printf ("     %lu\n", factors[i]);
+  putchar ('\n');
 }
 
 static void
 do_stdin ()
 {
-  char buf[1000];
+  token_buffer tokenbuffer;
+
+  init_tokenbuffer (&tokenbuffer);
 
   for (;;)
     {
-      /* FIXME: Use getline.  */
-      if (fgets (buf, sizeof buf, stdin) == 0)
-	exit (0);
+      long int token_length;
+
+      token_length = readtoken (stdin, DELIM, sizeof (DELIM) - 1,
+				&tokenbuffer);
+      if (token_length < 0)
+	break;
       /* FIXME: Use strtoul.  */
-      print_factors ((unsigned long) atoi (buf));
+      print_factors ((unsigned long) atoi (tokenbuffer.buffer));
     }
+  free (tokenbuffer.buffer);
 }
 
 void
-- 
2.47.3