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Remove PIPE_BUF Linux-specific code

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Fixes BZ #12723

The variable pipe buffer size does nothing to the value of PIPE_BUF,
since the number of bytes that are atomically written is still
PIPE_BUF on Linux.
This commit is contained in:
Siddhesh Poyarekar
2013-03-07 12:15:08 +05:30
parent 87bd9bc4bd
commit adbb8027be
6 changed files with 190 additions and 28 deletions
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7
sysdeps/unix/sysv/linux/fpathconf.c
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@ -33,7 +33,6 @@ __fpathconf (fd, name)
int name;
{
struct statfs fsbuf;
int r;
switch (name)
{
@ -49,12 +48,6 @@ __fpathconf (fd, name)
case _PC_CHOWN_RESTRICTED:
return __statfs_chown_restricted (__fstatfs (fd, &fsbuf), &fsbuf);
case _PC_PIPE_BUF:
r = __fcntl (fd, F_GETPIPE_SZ);
if (r > 0)
return r;
/* FALLTHROUGH */
default:
return posix_fpathconf (fd, name);
}