diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/iofdopen.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/libio/iofdopen.c b/libio/iofdopen.c index 411b689..e7d84ae 100644 --- a/libio/iofdopen.c +++ b/libio/iofdopen.c @@ -46,7 +46,6 @@ _IO_new_fdopen (fd, mode) const char *mode; { int read_write; - int posix_mode = 0; struct locked_FILE { struct _IO_FILE_plus fp; @@ -55,7 +54,6 @@ _IO_new_fdopen (fd, mode) #endif struct _IO_wide_data wd; } *new_f; - int fd_flags; int i; int use_mmap = 0; @@ -73,7 +71,6 @@ _IO_new_fdopen (fd, mode) read_write = _IO_NO_READS; break; case 'a': - posix_mode = O_APPEND; read_write = _IO_NO_READS|_IO_IS_APPENDING; break; default: @@ -101,7 +98,7 @@ _IO_new_fdopen (fd, mode) break; } #ifdef F_GETFL - fd_flags = _IO_fcntl (fd, F_GETFL); + int fd_flags = _IO_fcntl (fd, F_GETFL); #ifndef O_ACCMODE #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) #endif @@ -120,9 +117,9 @@ _IO_new_fdopen (fd, mode) Realtime Extensions], Rationale B.8.3.3 Open a Stream on a File Descriptor says: - Although not explicitly required by POSIX.1, a good - implementation of append ("a") mode would cause the - O_APPEND flag to be set. + Although not explicitly required by POSIX.1, a good + implementation of append ("a") mode would cause the + O_APPEND flag to be set. (Historical implementations [such as Solaris2] do a one-time seek in fdopen.) @@ -131,7 +128,7 @@ _IO_new_fdopen (fd, mode) though that would seem consistent) because that would be more likely to break historical programs. */ - if ((posix_mode & O_APPEND) && !(fd_flags & O_APPEND)) + if ((read_write & _IO_IS_APPENDING) && !(fd_flags & O_APPEND)) { do_seek = true; #ifdef F_SETFL |