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| author | Tavian Barnes <tavianator@tavianator.com> | 2024-04-18 17:48:53 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2024-04-19 15:50:45 -0400 |
| commit | 71f822ec2bf8c41f782f154d87b7b415a530dd03 (patch) | |
| tree | b1090b031c79f2bff839538da391d8ba31ec784a | |
| parent | d7130b3eee3e59f2e5475bbac5695cee54310c20 (diff) | |
| download | bfs-71f822ec2bf8c41f782f154d87b7b415a530dd03.tar.xz | |
config: Check for pipe2()
| -rw-r--r-- | config/header.mk | 1 | ||||
| -rw-r--r-- | config/pipe2.c | 10 | ||||
| -rw-r--r-- | src/bfstd.c | 2 |
3 files changed, 12 insertions, 1 deletions
diff --git a/config/header.mk b/config/header.mk index ec53dfa..55657f8 100644 --- a/config/header.mk +++ b/config/header.mk @@ -16,6 +16,7 @@ HEADERS := \ ${GEN}/getdents64-syscall.h \ ${GEN}/getprogname.h \ ${GEN}/getprogname-gnu.h \ + ${GEN}/pipe2.h \ ${GEN}/posix-spawn-addfchdir.h \ ${GEN}/posix-spawn-addfchdir-np.h \ ${GEN}/statx.h \ diff --git a/config/pipe2.c b/config/pipe2.c new file mode 100644 index 0000000..4cb43b5 --- /dev/null +++ b/config/pipe2.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <fcntl.h> +#include <unistd.h> + +int main(void) { + int fds[2]; + return pipe2(fds, O_CLOEXEC); +} diff --git a/src/bfstd.c b/src/bfstd.c index 3eff024..e2c2b97 100644 --- a/src/bfstd.c +++ b/src/bfstd.c @@ -489,7 +489,7 @@ int dup_cloexec(int fd) { } int pipe_cloexec(int pipefd[2]) { -#if __linux__ || (BSD && !__APPLE__) +#if BFS_HAS_PIPE2 return pipe2(pipefd, O_CLOEXEC); #else if (pipe(pipefd) != 0) { |