From b134da55059775759b6e2d1ab8d6425033c3834a Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Wed, 25 Aug 1999 21:39:28 +0000
Subject: * A few cleanups, and 3.77.94 release.

---
 function.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'function.c')

diff --git a/function.c b/function.c
index 0e619fd..0acfd7e 100644
--- a/function.c
+++ b/function.c
@@ -702,13 +702,10 @@ is_numeric (p)
   char *end = p + strlen (p) - 1;
   char *beg = p;
   strip_whitespace (&p, &end);
-  while (p <= end)
-    {
-      if (!isdigit (*p))
-	return 0;
 
-      p++;
-    }
+  while (p <= end)
+    if (!ISDIGIT (*(p++)))  /* ISDIGIT only evals its arg once: see make.h.  */
+      return 0;
 
   return (end - beg >= 0);
 }
-- 
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