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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-12-10 07:24:00 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-12-10 07:24:00 +0000
commitc79368b6a3fa2305592392aed806739b1db79dec (patch)
treeecec54d538c9d3907f0c23e9623ce83cc92aaee0 /ruby.h
parent2f8d3bdc21b37f0d6881b817c8fd9c5b4b351cd4 (diff)
auxiliary routines update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby.h')
-rw-r--r--ruby.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ruby.h b/ruby.h
index d1f4895..31a147f 100644
--- a/ruby.h
+++ b/ruby.h
@@ -35,6 +35,7 @@ extern "C" {
#include <stdio.h>
/* need to include <ctype.h> to use these macros */
+#ifndef ISPRINT
#define ISASCII(c) isascii((unsigned char)(c))
#undef ISPRINT
#define ISPRINT(c) (ISASCII(c) && isprint((unsigned char)(c)))
@@ -45,6 +46,7 @@ extern "C" {
#define ISALPHA(c) (ISASCII(c) && isalpha((unsigned char)(c)))
#define ISDIGIT(c) (ISASCII(c) && isdigit((unsigned char)(c)))
#define ISXDIGIT(c) (ISASCII(c) && isxdigit((unsigned char)(c)))
+#endif
#if !defined(__STDC__) && !defined(_MSC_VER)
# define volatile