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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/fcntl/open.c | |
parent | Initial commit. (diff) | |
download | wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | libc-top-half/musl/src/fcntl/open.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/fcntl/open.c b/libc-top-half/musl/src/fcntl/open.c new file mode 100644 index 0000000..1d817a2 --- /dev/null +++ b/libc-top-half/musl/src/fcntl/open.c @@ -0,0 +1,23 @@ +#include <fcntl.h> +#include <stdarg.h> +#include "syscall.h" + +int open(const char *filename, int flags, ...) +{ + mode_t mode = 0; + + if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) { + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + } + + int fd = __sys_open_cp(filename, flags, mode); + if (fd>=0 && (flags & O_CLOEXEC)) + __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); + + return __syscall_ret(fd); +} + +weak_alias(open, open64); |