- (tim) [configure.ac openbsd-compat/bsd-misc.h openbsd-compat/bsd-misc.c] Add

support for platforms missing isblank(). ok djm@

ChangeLog

@@ -1,6 +1,8 @@
 20101109
  - (tim) [regress/kextype.sh] Not all platforms have time in /usr/bin.
    Feedback from dtucker@
+ - (tim) [configure.ac openbsd-compat/bsd-misc.h openbsd-compat/bsd-misc.c] Add
+   support for platforms missing isblank(). ok djm@
 
 20101108
  - (tim) [regress/Makefile] Fixes to allow building/testing outside source

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.457 2010/11/05 07:23:38 dtucker Exp $
+# $Id: configure.ac,v 1.458 2010/11/08 22:26:23 tim Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
-AC_REVISION($Revision: 1.457 $)
+AC_REVISION($Revision: 1.458 $)
 AC_CONFIG_SRCDIR([ssh.c])
 
 AC_CONFIG_HEADER(config.h)
@@ -1479,6 +1479,17 @@ AC_CHECK_FUNCS( \
 	waitpid \
 )
 
+AC_LINK_IFELSE(
+[
+#include <ctype.h>
+int main(void)
+{
+	return (isblank('a'));
+}
+],
+	[AC_DEFINE(HAVE_ISBLANK, 1, [Define if you have isblank(3C).])
+])
+
 # PKCS#11 support requires dlopen() and co
 AC_SEARCH_LIBS(dlopen, dl,
     AC_DEFINE([ENABLE_PKCS11], [], [Enable for PKCS#11 support])

openbsd-compat/bsd-misc.c

@@ -240,3 +240,10 @@ strdup(const char *str)
 	return NULL;
 }
 #endif
+
+#ifndef HAVE_ISBLANK
+int isblank(int c)
+{
+	return (c == ' ' || c == '\t');
+}
+#endif

openbsd-compat/bsd-misc.h

@@ -1,4 +1,4 @@
-/* $Id: bsd-misc.h,v 1.18 2005/02/25 23:07:38 dtucker Exp $ */
+/* $Id: bsd-misc.h,v 1.19 2010/11/08 22:26:23 tim Exp $ */
 
 /*
  * Copyright (c) 1999-2004 Damien Miller <djm@mindrot.org>
@@ -95,4 +95,8 @@ mysig_t mysignal(int sig, mysig_t act);
 
 #define signal(a,b) mysignal(a,b)
 
+#ifndef HAVE_ISBLANK
+int	isblank(int);
+#endif
+
 #endif /* _BSD_MISC_H */