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authorPeter Stephenson <pws@users.sourceforge.net>2006-01-06 11:41:47 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2006-01-06 11:41:47 +0000
commitd8a851a9a8b29ebf22b2746299697220e200eaa4 (patch)
tree41586749750a37eae8e450242f3004c9bd3b09a4
parentb71a632d2f0100e46963faa64684456e49bc1791 (diff)
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22123: probe for wcswidth() and assume 1 if not found
-rw-r--r--ChangeLog5
-rw-r--r--Src/system.h4
-rw-r--r--configure.ac2
3 files changed, 10 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 47d758d90..cd66acc43 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-06  Peter Stephenson  <pws@csr.com>
+
+	* 22123: configure.ac, Src/system.h: probe for wcswidth() and
+	assume 1 if not found.
+
 2006-01-05  Peter Stephenson  <pws@csr.com>
 
 	* 22118: Doc/Zsh/builtins.yo: fix documentation for what
diff --git a/Src/system.h b/Src/system.h
index 33804e71a..ccb12e0c0 100644
--- a/Src/system.h
+++ b/Src/system.h
@@ -703,6 +703,10 @@ extern short ospeed;
  */
 # include <wchar.h>
 # include <wctype.h>
+#ifndef HAVE_WCSWIDTH
+/* wcswidth is missing on OpenBSD: assume single-width characters */
+#define wcswidth(x, y)	(1)
+#endif
 #endif
 #ifdef HAVE_LANGINFO_H
 #  include <langinfo.h>
diff --git a/configure.ac b/configure.ac
index 0f74225dd..2c298d4a2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1121,7 +1121,7 @@ AC_CHECK_FUNCS(strftime difftime gettimeofday \
 	       pcre_compile pcre_study pcre_exec \
 	       nl_langinfo \
 	       erand48 open_memstream \
-	       wctomb mbrtowc wcrtomb iconv \
+	       wctomb mbrtowc wcrtomb wcswidth iconv \
 	       grantpt unlockpt ptsname \
 	       htons ntohs)
 AC_FUNC_STRCOLL