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| author | Bruno Haible <bruno@clisp.org> | 2020-08-22 02:22:05 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2020-08-22 02:22:05 +0200 |
| commit | e5f37108fdc3e364e85ff1c92d3dcd075b679bf7 (patch) | |
| tree | fdd3904671efed1c935cd03f6bdfa1ad761da248 /m4/sigdescr_np.m4 | |
| parent | 00bd2a9222207390542b5163ff2f04b5acdce9df (diff) | |
| download | gnulib-e5f37108fdc3e364e85ff1c92d3dcd075b679bf7.tar.gz | |
sigdescr_np: New module.
* lib/string.in.h (sigdescr_np): New declaration.
* lib/sigdescr_np.c: New file.
* m4/sigdescr_np.m4: New file.
* m4/string_h.m4 (gl_HEADER_STRING_H_BODY): Test whether sigdescr_np is
declared.
(gl_HEADER_STRING_H_DEFAULTS): Initialize GNULIB_SIGDESCR_NP,
HAVE_SIGDESCR_NP.
* modules/string (Makefile.am): Substitute GNULIB_SIGDESCR_NP,
HAVE_SIGDESCR_NP.
* modules/sigdescr_np: New file.
* tests/test-string-c++.cc: Verify the signature of sigdescr_np.
* doc/glibc-functions/sigdescr_np.texi: Mention the new module.
Diffstat (limited to 'm4/sigdescr_np.m4')
| -rw-r--r-- | m4/sigdescr_np.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/m4/sigdescr_np.m4 b/m4/sigdescr_np.m4 new file mode 100644 index 0000000000..f0f3f979e8 --- /dev/null +++ b/m4/sigdescr_np.m4 @@ -0,0 +1,17 @@ +# sigdescr_np.m4 serial 1 +dnl Copyright (C) 2020 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_FUNC_SIGDESCR_NP], +[ + dnl Persuade glibc <string.h> to declare sigdescr_np(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_CHECK_FUNCS([sigdescr_np]) + if test $ac_cv_func_sigdescr_np = no; then + HAVE_SIGDESCR_NP=0 + fi +]) |