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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:16:24 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:16:24 +0000 |
| commit | 9221dca64f0c8b5de72727491e41cf63e902eaab (patch) | |
| tree | d8cbbf520eb4b5c656a54b2e36947008dcb751ad /gl/m4/flock.m4 | |
| parent | Initial commit. (diff) | |
| download | man-db-9221dca64f0c8b5de72727491e41cf63e902eaab.tar.xz man-db-9221dca64f0c8b5de72727491e41cf63e902eaab.zip | |
Adding upstream version 2.8.5.upstream/2.8.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | gl/m4/flock.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gl/m4/flock.m4 b/gl/m4/flock.m4 new file mode 100644 index 0000000..7197afa --- /dev/null +++ b/gl/m4/flock.m4 @@ -0,0 +1,24 @@ +# flock.m4 serial 3 +dnl Copyright (C) 2008-2019 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_FLOCK], +[ + AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([flock]) + if test $ac_cv_func_flock = no; then + HAVE_FLOCK=0 + fi +]) + +dnl Prerequisites of lib/flock.c. +AC_DEFUN([gl_PREREQ_FLOCK], +[ + AC_CHECK_FUNCS_ONCE([fcntl]) + AC_CHECK_HEADERS_ONCE([unistd.h]) + + dnl Do we have a POSIX fcntl lock implementation? + AC_CHECK_MEMBERS([struct flock.l_type],[],[],[[#include <fcntl.h>]]) +]) |