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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:00 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 17:28:32 -0500
commitbd5969fc876a10b18613302db7087ef3c40f18e1 (patch)
tree7c2b8619afe902abf99570df2873fbdf40a4d1a1 /lib/mlibc/options/posix/generic/sys-file-stubs.cpp
parenta95b38b1b92b172e6cc4e8e56a88a30cc65907b0 (diff)
lib: Add mlibc
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/posix/generic/sys-file-stubs.cpp')
-rw-r--r--lib/mlibc/options/posix/generic/sys-file-stubs.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/generic/sys-file-stubs.cpp b/lib/mlibc/options/posix/generic/sys-file-stubs.cpp
new file mode 100644
index 0000000..e1cc9ab
--- /dev/null
+++ b/lib/mlibc/options/posix/generic/sys-file-stubs.cpp
@@ -0,0 +1,16 @@
+
+#include <sys/file.h>
+#include <mlibc/posix-sysdeps.hpp>
+#include <errno.h>
+
+#include <bits/ensure.h>
+
+int flock(int fd, int opt) {
+ MLIBC_CHECK_OR_ENOSYS(mlibc::sys_flock, -1);
+ if(int e = mlibc::sys_flock(fd, opt); e) {
+ errno = e;
+ return -1;
+ }
+ return 0;
+}
+