Remove PIPE_BUF Linux-specific code

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.

1 files changed, 0 insertions, 7 deletions

diff --git a/sysdeps/unix/sysv/linux/fpathconf.c b/sysdeps/unix/sysv/linux/fpathconf.c
index c97164468e..e8c4dc972d 100644
--- a/sysdeps/unix/sysv/linux/fpathconf.c
+++ b/sysdeps/unix/sysv/linux/fpathconf.c
@@ -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);
     }