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-rw-r--r--ChangeLog6
-rw-r--r--lib/signal_.h46
-rw-r--r--m4/signal_h.m425
-rw-r--r--modules/signal37
4 files changed, 114 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index f302e62007..f47e0fb33b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2007-05-01 Bruno Haible <bruno@clisp.org>
+ * modules/signal: New file.
+ * lib/signal_.h: New file.
+ * m4/signal_h.m4: New file.
+
+2007-05-01 Bruno Haible <bruno@clisp.org>
+
* lib/wctype_.h: Test HAVE_ISWCNTRL at configure time.
* m4/wctype.m4 (gl_WCTYPE_H): Substitute HAVE_ISWCNTRL.
* modules/wctype (Makefile.am): Substitute HAVE_ISWCNTRL instead of
diff --git a/lib/signal_.h b/lib/signal_.h
new file mode 100644
index 0000000000..b028b475f2
--- /dev/null
+++ b/lib/signal_.h
@@ -0,0 +1,46 @@
+/* A GNU-like <signal.h>.
+
+ Copyright (C) 2007 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#if defined __need_sig_atomic_t || defined __need_sigset_t
+/* Special invocation convention inside glibc header files. */
+
+#include @ABSOLUTE_SIGNAL_H@
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _GL_SIGNAL_H
+#define _GL_SIGNAL_H
+
+#include @ABSOLUTE_SIGNAL_H@
+
+
+/* The definition of GL_LINK_WARNING is copied here. */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GL_SIGNAL_H */
+#endif
diff --git a/m4/signal_h.m4 b/m4/signal_h.m4
new file mode 100644
index 0000000000..4ac1e402ae
--- /dev/null
+++ b/m4/signal_h.m4
@@ -0,0 +1,25 @@
+# signal_h.m4 serial 1
+dnl Copyright (C) 2007 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.
+
+AC_DEFUN([gl_SIGNAL_H],
+[
+ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
+ gl_ABSOLUTE_HEADER([signal.h])
+ ABSOLUTE_SIGNAL_H=\"$gl_cv_absolute_signal_h\"
+ AC_SUBST([ABSOLUTE_SIGNAL_H])
+])
+
+AC_DEFUN([gl_SIGNAL_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
+ GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+])
+
+AC_DEFUN([gl_SIGNAL_H_DEFAULTS],
+[
+ dnl Assume proper GNU behavior unless another module says otherwise.
+])
diff --git a/modules/signal b/modules/signal
new file mode 100644
index 0000000000..5673278041
--- /dev/null
+++ b/modules/signal
@@ -0,0 +1,37 @@
+Description:
+A GNU-like <signal.h>.
+
+Files:
+lib/signal_.h
+m4/signal_h.m4
+
+Depends-on:
+absolute-header
+link-warning
+
+configure.ac:
+gl_SIGNAL_H
+
+Makefile.am:
+BUILT_SOURCES += signal.h
+
+# We need the following in order to create <signal.h> when the system
+# doesn't have a complete one.
+signal.h: signal_.h
+ rm -f $@-t $@
+ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
+ sed -e 's|@''ABSOLUTE_SIGNAL_H''@|$(ABSOLUTE_SIGNAL_H)|g' \
+ -e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \
+ < $(srcdir)/signal_.h; \
+ } > $@-t
+ mv $@-t $@
+MOSTLYCLEANFILES += signal.h signal.h-t
+
+Include:
+#include <signal.h>
+
+License:
+LGPL
+
+Maintainer:
+all