authorgravatar for michael.dusan@gmail.comMichael Dusan <michael.dusan@gmail.com> 2023-01-02 19:18:32-05:00
committergravatar for michael.dusan@gmail.comMichael Dusan <michael.dusan@gmail.com> 2023-01-02 19:18:32-05:00
log4cdbde55b4b1adcd27be3b0a3d7c888e90df2399
tree3221f7c4d4bd6f63f520670dcc1b9ff03cee2a19
parente872c72c553992f07348a7000db821c553d267e5
signature Commit is signed but in an unrecognized format.

macos: getFdPath: handle E.NOSPC

- per darwin-xnu source, fcntl F_GETPATH will return ENOSPC when path exceeds either user-supplied buffer or system MAXPATHLEN - macOS does not document this (and other) possible errno values

1 files changed, 1 insertions(+), 0 deletions(-)

lib/std/os.zig+1
...@@ -5098,6 +5098,7 @@ pub fn getFdPath(fd: fd_t, out_buffer: *[MAX_PATH_BYTES]u8) RealPathError![]u8 {...@@ -5098,6 +5098,7 @@ pub fn getFdPath(fd: fd_t, out_buffer: *[MAX_PATH_BYTES]u8) RealPathError![]u8 {
5098 switch (errno(system.fcntl(fd, F.GETPATH, out_buffer))) {5098 switch (errno(system.fcntl(fd, F.GETPATH, out_buffer))) {
5099 .SUCCESS => {},5099 .SUCCESS => {},
5100 .BADF => return error.FileNotFound,5100 .BADF => return error.FileNotFound,
5101 .NOSPC => return error.NameTooLong,
5101 // TODO man pages for fcntl on macOS don't really tell you what5102 // TODO man pages for fcntl on macOS don't really tell you what
5102 // errno values to expect when command is F.GETPATH...5103 // errno values to expect when command is F.GETPATH...
5103 else => |err| return unexpectedErrno(err),5104 else => |err| return unexpectedErrno(err),