From: Jim Meyering <jim@meyering.net>
Date: Thu, 20 Mar 2003 13:49:39 +0000 (+0000)
Subject: (valid_format): Also accept ` ' and `'' as valid
X-Git-Tag: v4.5.11~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0568c4e2d4ea7edd642763b0849e8489b326673c;p=thirdparty%2Fcoreutils.git

(valid_format): Also accept ` ' and `'' as valid
format flag characters.
Do not require that a field width be specified.
Do not fail when given a field width of `0'.
---

diff --git a/src/seq.c b/src/seq.c
index 58bb59b4a0..601f5f13c8 100644
--- a/src/seq.c
+++ b/src/seq.c
@@ -1,5 +1,5 @@
 /* seq - print sequence of numbers to standard output.
-   Copyright (C) 1994-2002 Free Software Foundation, Inc.
+   Copyright (C) 1994-2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -143,8 +143,8 @@ valid_format (const char *fmt)
   if (*fmt == '\0')
     return 0;
 
-  fmt += strspn (fmt, "-+#0");
-  if (ISDIGIT (*fmt))
+  fmt += strspn (fmt, "-+#0 '");
+  if (ISDIGIT (*fmt) || *fmt == '.')
     {
       fmt += strspn (fmt, "0123456789");