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| author | Sebastian Falbesoner <sebastian.falbesoner@gmail.com> | 2021-02-22 00:25:17 +0100 |
|---|---|---|
| committer | Sebastian Falbesoner <sebastian.falbesoner@gmail.com> | 2021-02-22 14:17:24 +0100 |
| commit | 584fd91d2d294883e6896dbd64a2176528e94581 (patch) | |
| tree | e08052110d4bd71d68b3bfc96e9c931dcae64ba0 | |
| parent | 828bb776d29cbdfad3937ba100c428e3244c652f (diff) | |
init: only use pipe2 if availabile, check in configure
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | src/shutdown.cpp | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index c0e3b32e3b..426b184e5d 100644 --- a/configure.ac +++ b/configure.ac @@ -925,6 +925,8 @@ AC_CHECK_DECLS([strnlen]) dnl Check for daemon(3), unrelated to --with-daemon (although used by it) AC_CHECK_DECLS([daemon]) +AC_CHECK_DECLS([pipe2]) + AC_CHECK_DECLS([le16toh, le32toh, le64toh, htole16, htole32, htole64, be16toh, be32toh, be64toh, htobe16, htobe32, htobe64],,, [#if HAVE_ENDIAN_H #include <endian.h> diff --git a/src/shutdown.cpp b/src/shutdown.cpp index df5f996022..6a73e0b2d8 100644 --- a/src/shutdown.cpp +++ b/src/shutdown.cpp @@ -32,7 +32,7 @@ static int g_shutdown_pipe[2] = {-1, -1}; bool InitShutdownState() { #ifndef WIN32 -#if HAVE_O_CLOEXEC +#if HAVE_O_CLOEXEC && HAVE_DECL_PIPE2 // If we can, make sure that the file descriptors are closed on exec() // to prevent interference. if (pipe2(g_shutdown_pipe, O_CLOEXEC) != 0) { |