| Message ID | CAFDeuWNrOMC=qrTLXdRO01ZUrBCKttn7+TWHDqr9hkTWS0QiyA@mail.gmail.com |
|---|---|
| State | New |
| Series | "posix_fallocate.3: add note about error codes for musl." |
| Headers | show |
diff --git a/man3/posix_fallocate.3 b/man3/posix_fallocate.3 index 3152dd54f..8ea37261a 100644 --- a/man3/posix_fallocate.3 +++ b/man3/posix_fallocate.3 @@ -98,6 +98,13 @@ There is not enough space left on the device containing the file referred to by .IR fd . .TP +.B EOPNOTSUPP +The filesystem containing the file referred to by +.I fd +does not support this operation. +This error code can be returned by libc's that don't perform the +emulation shown in NOTES, such as musl libc. +.TP .B ESPIPE .I fd
Hello Éric, On 10/27/20 12:21 AM, Érico Rolim wrote: > As can be seen in > > https://git.musl-libc.org/cgit/musl/tree/src/fcntl/posix_fallocate.c?id=73cc775bee53300c7cf759f37580220b18ac13d3 > > musl libc returns the syscall's errors directly, which means it doesn't > perform the same emulation as glibc, and can return EOPNOTSUPP to an > application, which isnt't listed in ERRORS. Thanks. Patch applied. (By the way, your mailer is wrapping text in the patch; I manually fixed.) Thanks, Michael > --- > > Made a small correction to the formatting for fd. > > man3/posix_fallocate.3 | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/man3/posix_fallocate.3 b/man3/posix_fallocate.3 > index 3152dd54f..8ea37261a 100644 > --- a/man3/posix_fallocate.3 > +++ b/man3/posix_fallocate.3 > @@ -98,6 +98,13 @@ There is not enough space left on the device > containing the file > referred to by > .IR fd . > .TP > +.B EOPNOTSUPP > +The filesystem containing the file referred to by > +.I fd > +does not support this operation. > +This error code can be returned by libc's that don't perform the > +emulation shown in NOTES, such as musl libc. > +.TP > .B ESPIPE > .I fd > refers to a pipe. >