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authorMats Erik Andersson <gnu@gisladisker.se>2013-11-27 16:20:43 +0100
committerEric Blake <eblake@redhat.com>2013-11-27 08:42:54 -0700
commit54c3ba61dfdf260865f2a6529ab414e24da17cf5 (patch)
treecaca3550140a65a850cfdb3804602e3179f70e5d /m4/pty.m4
parente64ade7dad74870633898a2a98c3378e75cdd839 (diff)
downloadgnulib-54c3ba61dfdf260865f2a6529ab414e24da17cf5.tar.gz
pty: Activate the signature wrapper of forkpty.
The intended preprocessor macro HAVE_FORKPTY is never defined, yet `lib/forkpty.c' depends on it. * m4/pty.m4 (gl_FUNC_FORKPTY): At completed analysis, apply AC_DEFINE_UNQUOTED to HAVE_FORKPTY with value $HAVE_FORKPTY for access to wrapper in `lib/forkpty.c'.
Diffstat (limited to 'm4/pty.m4')
-rw-r--r--m4/pty.m44
1 files changed, 3 insertions, 1 deletions
diff --git a/m4/pty.m4 b/m4/pty.m4
index f8898311de..7184d23d9f 100644
--- a/m4/pty.m4
+++ b/m4/pty.m4
@@ -1,4 +1,4 @@
-# pty.m4 serial 12
+# pty.m4 serial 13
dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -72,6 +72,8 @@ AC_DEFUN([gl_FUNC_FORKPTY],
dnl The system does not have forkpty.
HAVE_FORKPTY=0
fi
+ AC_DEFINE_UNQUOTED([HAVE_FORKPTY], [$HAVE_FORKPTY],
+ [Define to 1 if the system has the 'forkpty' function.])
])
AC_DEFUN([gl_FUNC_OPENPTY],