From a27b691e2903a886be640db801677f6f988d3793 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 3 Dec 2000 20:45:40 +0000
Subject: Ensure that all uses of <ctype.h> functions are applied to
 unsigned-char values, whether the local char type is signed or not.  This is
 necessary for portability.  Per discussion on pghackers around 9/16/00.

---
 src/backend/utils/adt/nabstime.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/backend/utils/adt/nabstime.c')

diff --git a/src/backend/utils/adt/nabstime.c b/src/backend/utils/adt/nabstime.c
index a7ee883f7b..f5d238bda7 100644
--- a/src/backend/utils/adt/nabstime.c
+++ b/src/backend/utils/adt/nabstime.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.75 2000/10/29 13:17:34 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.76 2000/12/03 20:45:36 tgl Exp $
  *
  * NOTES
  *
@@ -1655,7 +1655,7 @@ dummyfunc()
 	for (;;)
 	{
 		c = *p;
-		if (isdigit(c))
+		if (isdigit((unsigned char) c))
 		{
 			*quantity = *quantity * 10 + (c - '0');
 			p++;
-- 
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