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| author | Ulrich Drepper <drepper@redhat.com> | 2001-04-23 09:06:27 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-04-23 09:06:27 +0000 |
| commit | bc183edc4e9fb3bd3bf68a99592e5b9e6a850d79 (patch) | |
| tree | 695fb80ff9afc227cf55f633559184b92d9827d8 /sysdeps/posix/fpathconf.c | |
| parent | 92c2e46b9663794c4585bf65f5e53d61638227aa (diff) | |
| download | glibc-bc183edc4e9fb3bd3bf68a99592e5b9e6a850d79.tar.gz glibc-bc183edc4e9fb3bd3bf68a99592e5b9e6a850d79.tar.xz glibc-bc183edc4e9fb3bd3bf68a99592e5b9e6a850d79.zip | |
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.
Diffstat (limited to 'sysdeps/posix/fpathconf.c')
| -rw-r--r-- | sysdeps/posix/fpathconf.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sysdeps/posix/fpathconf.c b/sysdeps/posix/fpathconf.c index 539a6caa25..16f349d953 100644 --- 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 |