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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
| commit | a06ac93dcf311dac3943cb5d96ad47625d413c2d (patch) | |
| tree | 6efda5e24896e7920ccac1f97aecc73406525040 /m4/explicit_bzero.m4 | |
| parent | Initial commit. (diff) | |
| download | coreutils-upstream.tar.xz coreutils-upstream.zip | |
Adding upstream version 8.30.upstream/8.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/explicit_bzero.m4')
| -rw-r--r-- | m4/explicit_bzero.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/explicit_bzero.m4 b/m4/explicit_bzero.m4 new file mode 100644 index 0000000..ba0eefe --- /dev/null +++ b/m4/explicit_bzero.m4 @@ -0,0 +1,22 @@ +dnl Copyright 2017-2018 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_EXPLICIT_BZERO], +[ + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + + dnl Persuade glibc <string.h> to declare explicit_bzero. + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_FUNCS_ONCE([explicit_bzero]) + if test $ac_cv_func_explicit_bzero = no; then + HAVE_EXPLICIT_BZERO=0 + fi +]) + +AC_DEFUN([gl_PREREQ_EXPLICIT_BZERO], +[ + AC_CHECK_FUNCS([explicit_memset]) +]) |