From: Paul Eggert <eggert@cs.ucla.edu>
To: bug-gnulib@gnu.org
Cc: Paul Eggert <eggert@cs.ucla.edu>
Subject: [PATCH 1/2] regex: port to weird isascii platforms
Date: Wed, 23 Sep 2020 17:05:02 -0700 [thread overview]
Message-ID: <20200924000503.311248-1-eggert@cs.ucla.edu> (raw)
* lib/regex_internal.h (isascii) [!_LIBC]: Supply glibc version.
---
ChangeLog | 5 +++++
lib/regex_internal.h | 8 ++++++++
2 files changed, 13 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 188bb8f2f..d15f158ab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2020-09-23 Paul Eggert <eggert@cs.ucla.edu>
+
+ regex: port to weird isascii platforms
+ * lib/regex_internal.h (isascii) [!_LIBC]: Supply glibc version.
+
2020-09-20 Norihiro Tanaka <noritnk@kcn.ne.jp>
dfa: make dfasupported a global function
diff --git a/lib/regex_internal.h b/lib/regex_internal.h
index dbc503cd5..4a3cf779b 100644
--- a/lib/regex_internal.h
+++ b/lib/regex_internal.h
@@ -77,6 +77,14 @@
# define isblank(ch) ((ch) == ' ' || (ch) == '\t')
#endif
+/* regex code assumes isascii has its usual numeric meaning,
+ even if the portable character set uses EBCDIC encoding,
+ and even if wint_t is wider than int. */
+#ifndef _LIBC
+# undef isascii
+# define isascii(c) (((c) & ~0x7f) == 0)
+#endif
+
#ifdef _LIBC
# ifndef _RE_DEFINE_LOCALE_FUNCTIONS
# define _RE_DEFINE_LOCALE_FUNCTIONS 1
--
2.25.4
next reply other threads:[~2020-09-24 0:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 0:05 Paul Eggert [this message]
2020-09-24 0:05 ` [PATCH 2/2] regex: fix ignore-case Turkish bug Paul Eggert
2020-09-26 13:57 ` Bruno Haible
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