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| author | Simon McVittie <smcv@collabora.com> | 2022-03-01 19:33:06 +0000 |
|---|---|---|
| committer | Simon McVittie <smcv@collabora.com> | 2022-04-21 11:02:14 +0100 |
| commit | ee694ade6199932bc9e7ae40f7202c9426599c72 (patch) | |
| tree | d25cb4df217f8c35d37859bb8855313b05f3b973 /cmake | |
| parent | faa3b2ef4a4807c8a99f8050f733fd82db9f9ce3 (diff) | |
| download | dbus-ee694ade6199932bc9e7ae40f7202c9426599c72.tar.gz | |
sysdeps: Use close_range() if available
The version with no flags set, which is a slight generalization of
closefrom(), is available on recent Linux and FreeBSD.
The version with CLOSE_RANGE_CLOEXEC is Linux-specific.
Signed-off-by: Simon McVittie <smcv@collabora.com>
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/ConfigureChecks.cmake | 1 | ||||
| -rw-r--r-- | cmake/config.h.cmake | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/cmake/ConfigureChecks.cmake b/cmake/ConfigureChecks.cmake index 78b0fa95..f2ca64c7 100644 --- a/cmake/ConfigureChecks.cmake +++ b/cmake/ConfigureChecks.cmake @@ -53,6 +53,7 @@ check_symbol_exists(setenv "stdlib.h" HAVE_SETENV) # check_symbol_exists(unsetenv "stdlib.h" HAVE_UNSETENV) # dbus-sysdeps.c check_symbol_exists(clearenv "stdlib.h" HAVE_CLEARENV) # dbus-sysdeps.c check_symbol_exists(closefrom "unistd.h" HAVE_CLOSEFROM) # dbus-sysdeps-unix.c +check_symbol_exists(close_range "unistd.h" HAVE_CLOSE_RANGE) # dbus-sysdeps-unix.c check_symbol_exists(writev "sys/uio.h" HAVE_WRITEV) # dbus-sysdeps.c, dbus-sysdeps-win.c check_symbol_exists(setrlimit "sys/resource.h" HAVE_SETRLIMIT) # dbus-sysdeps.c, dbus-sysdeps-win.c, test/test-segfault.c check_symbol_exists(socketpair "sys/socket.h" HAVE_SOCKETPAIR) # dbus-sysdeps.c diff --git a/cmake/config.h.cmake b/cmake/config.h.cmake index 48c5db43..74299d1e 100644 --- a/cmake/config.h.cmake +++ b/cmake/config.h.cmake @@ -204,6 +204,9 @@ /* Define to 1 if you have closefrom */ #cmakedefine HAVE_CLOSEFROM 1 +/* Define to 1 if you have close_range */ +#cmakedefine HAVE_CLOSE_RANGE 1 + /* Define to 1 if you have writev */ #cmakedefine HAVE_WRITEV 1 |