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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:19:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:19:27 +0000
commite0023883c6d2e6745a19e4b48e186ed156c1fca8 (patch)
tree1a48b8056ec984385d0d862b683535d04d6ed215 /gl/m4/sigpipe.m4
parentInitial commit. (diff)
downloadman-db-e0023883c6d2e6745a19e4b48e186ed156c1fca8.tar.xz
man-db-e0023883c6d2e6745a19e4b48e186ed156c1fca8.zip
Adding upstream version 2.11.2.upstream/2.11.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/m4/sigpipe.m4')
-rw-r--r--gl/m4/sigpipe.m429
1 files changed, 29 insertions, 0 deletions
diff --git a/gl/m4/sigpipe.m4 b/gl/m4/sigpipe.m4
new file mode 100644
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+++ b/gl/m4/sigpipe.m4
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+# sigpipe.m4 serial 3
+dnl Copyright (C) 2008-2022 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Tests whether SIGPIPE is provided by <signal.h>.
+dnl Sets gl_cv_header_signal_h_SIGPIPE.
+AC_DEFUN([gl_SIGNAL_SIGPIPE],
+[
+ dnl Ensure to expand the default settings once only, before all statements
+ dnl that occur in other macros.
+ AC_REQUIRE([gl_SIGNAL_SIGPIPE_BODY])
+])
+
+AC_DEFUN([gl_SIGNAL_SIGPIPE_BODY],
+[
+ AC_REQUIRE([AC_PROG_CC])
+ AC_CACHE_CHECK([for SIGPIPE], [gl_cv_header_signal_h_SIGPIPE], [
+ AC_EGREP_CPP([booboo],[
+#include <signal.h>
+#if !defined SIGPIPE
+booboo
+#endif
+ ],
+ [gl_cv_header_signal_h_SIGPIPE=no],
+ [gl_cv_header_signal_h_SIGPIPE=yes])
+ ])
+])