From: Karl Heuer <kwzh@gnu.org>
Date: Sat, 20 Nov 1993 04:05:45 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: merge-with-1_9_4k~45
X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=f8486ff97dea8b76015d4d0d0426173b4998cef2;p=gnulib.git

*** empty log message ***
---

diff --git a/regex.c b/regex.c
index 3d4346949d..2d28eda701 100644
--- a/regex.c
+++ b/regex.c
@@ -148,32 +148,34 @@ init_syntax_once ()
    macros don't need to be guarded with references to isascii. ...
    Defining isascii to 1 should let any compiler worth its salt
    eliminate the && through constant folding."  */
-#if ! defined (isascii) || defined (STDC_HEADERS)
-#undef isascii
-#define isascii(c) 1
+
+#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
+#define ISASCII(c) 1
+#else
+#define ISASCII(c) isascii(c)
 #endif
 
 #ifdef isblank
-#define ISBLANK(c) (isascii (c) && isblank (c))
+#define ISBLANK(c) (ISASCII (c) && isblank (c))
 #else
 #define ISBLANK(c) ((c) == ' ' || (c) == '\t')
 #endif
 #ifdef isgraph
-#define ISGRAPH(c) (isascii (c) && isgraph (c))
+#define ISGRAPH(c) (ISASCII (c) && isgraph (c))
 #else
-#define ISGRAPH(c) (isascii (c) && isprint (c) && !isspace (c))
+#define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))
 #endif
 
-#define ISPRINT(c) (isascii (c) && isprint (c))
-#define ISDIGIT(c) (isascii (c) && isdigit (c))
-#define ISALNUM(c) (isascii (c) && isalnum (c))
-#define ISALPHA(c) (isascii (c) && isalpha (c))
-#define ISCNTRL(c) (isascii (c) && iscntrl (c))
-#define ISLOWER(c) (isascii (c) && islower (c))
-#define ISPUNCT(c) (isascii (c) && ispunct (c))
-#define ISSPACE(c) (isascii (c) && isspace (c))
-#define ISUPPER(c) (isascii (c) && isupper (c))
-#define ISXDIGIT(c) (isascii (c) && isxdigit (c))
+#define ISPRINT(c) (ISASCII (c) && isprint (c))
+#define ISDIGIT(c) (ISASCII (c) && isdigit (c))
+#define ISALNUM(c) (ISASCII (c) && isalnum (c))
+#define ISALPHA(c) (ISASCII (c) && isalpha (c))
+#define ISCNTRL(c) (ISASCII (c) && iscntrl (c))
+#define ISLOWER(c) (ISASCII (c) && islower (c))
+#define ISPUNCT(c) (ISASCII (c) && ispunct (c))
+#define ISSPACE(c) (ISASCII (c) && isspace (c))
+#define ISUPPER(c) (ISASCII (c) && isupper (c))
+#define ISXDIGIT(c) (ISASCII (c) && isxdigit (c))
 
 #ifndef NULL
 #define NULL 0