aboutsummaryrefslogtreecommitdiffstats
path: root/support/regex_internal.h
diff options
context:
space:
mode:
authorArnold D. Robbins <arnold@skeeve.com>2020-11-06 14:16:40 +0200
committerArnold D. Robbins <arnold@skeeve.com>2020-11-06 14:16:40 +0200
commit1dbaf410e0b3ec754ee4ab78f861d4ef034e7962 (patch)
tree8c5a087ebb9c2e49942a95db0378d128a52c6108 /support/regex_internal.h
parentba3fd3d4ab19184a84720772b861c10ffb595cf0 (diff)
downloadegawk-1dbaf410e0b3ec754ee4ab78f861d4ef034e7962.tar.gz
egawk-1dbaf410e0b3ec754ee4ab78f861d4ef034e7962.tar.bz2
egawk-1dbaf410e0b3ec754ee4ab78f861d4ef034e7962.zip
Update support files from GNULIB.
Diffstat (limited to 'support/regex_internal.h')
-rw-r--r--support/regex_internal.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/support/regex_internal.h b/support/regex_internal.h
index dbc503cd..4a3cf779 100644
--- a/support/regex_internal.h
+++ b/support/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