Update.

2001-04-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/posix/pathconf.c (__pathconf): For _PC_ASYNC_IO test
	whether named file is a regular file or a block device.
	* sysdeps/posix/fpathconf.c (__fpathconf): Likewise.

diff --git a/ChangeLog b/ChangeLog
index 590903b30b8e8e293df3532afb3dcf29f727a418..2bd31127923dc07b64b4a7833a1891031e44930d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-04-23  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/posix/pathconf.c (__pathconf): For _PC_ASYNC_IO test
+       whether named file is a regular file or a block device.
+       * sysdeps/posix/fpathconf.c (__fpathconf): Likewise.
+
 2001-04-23  Andreas Jaeger  <aj@suse.de>
 
        * nscd/nscd.h: Add noreturn attribute for start_threads.

diff --git a/sysdeps/posix/fpathconf.c b/sysdeps/posix/fpathconf.c
index 539a6caa25cbb00aea9e8fcf4729338e9d00139d..16f349d953eccf3ede962ba2015771c5860e2966 100644 (file)
--- a/sysdeps/posix/fpathconf.c
+++ b/sysdeps/posix/fpathconf.c
@@ -20,6 +20,7 @@
 #include <stddef.h>
 #include <unistd.h>
 #include <limits.h>
+#include <sys/stat.h>
 #include <sys/statfs.h>
 #include <sys/statvfs.h>
 
@@ -142,7 +143,16 @@ __fpathconf (fd, name)
 
     case _PC_ASYNC_IO:
 #ifdef _POSIX_ASYNC_IO
-      return _POSIX_ASYNC_IO;
+      {
+       /* AIO is only allowed on regular files and block devices.  */
+       struct stat64 st;
+
+       if (__fxstat64 (_STAT_VER, fd, &st) < 0
+           || (! S_ISREG (st.st_mode) && ! S_ISBLK (st.st_mode)))
+         return -1;
+       else
+         return 1;
+      }
 #else
       return -1;
 #endif