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| author | Corinna Vinschen <corinna@vinschen.de> | 2001-09-07 08:31:16 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2001-09-07 08:31:16 +0000 |
| commit | b0cce7e1278a4e5b31b9d595c28d1d5d2e302051 (patch) | |
| tree | ba715b1a4ea7bb9efd1b11f3eaf813bae1e975a4 | |
| parent | ddeaa23fbbb2b272b793187671bf1daf713f8b09 (diff) | |
| download | newlib-b0cce7e1278a4e5b31b9d595c28d1d5d2e302051.zip newlib-b0cce7e1278a4e5b31b9d595c28d1d5d2e302051.tar.gz newlib-b0cce7e1278a4e5b31b9d595c28d1d5d2e302051.tar.bz2 | |
* include/limits.h: Define PIPE_BUF.
* syscalls.cc (fpathconf): Use PIPE_BUF instead of numerical constant.
(pathconf): Ditto.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 6 | ||||
| -rw-r--r-- | winsup/cygwin/include/limits.h | 5 | ||||
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 4 |
3 files changed, 13 insertions, 2 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 55d6a64..cf7a748 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,9 @@ +Fri Sep 7 10:27:00 2001 Corinna Vinschen <corinna@vinschen.de> + + * include/limits.h: Define PIPE_BUF. + * syscalls.cc (fpathconf): Use PIPE_BUF instead of numerical constant. + (pathconf): Ditto. + Thu Sep 6 20:04:05 2001 Christopher Faylor <cgf@cygnus.com> * fhandler_socket.cc (fhandler_socket::fhandler_socket): Ensure that diff --git a/winsup/cygwin/include/limits.h b/winsup/cygwin/include/limits.h index 4a2ad3a..9eaac0b 100644 --- a/winsup/cygwin/include/limits.h +++ b/winsup/cygwin/include/limits.h @@ -129,6 +129,11 @@ details. */ #undef OPEN_MAX #define OPEN_MAX 256 +/* # of bytes in a pipe buf. This is the max # of bytes which can be + written to a pipe in one atomic operation. */ +#undef PIPE_BUF +#define PIPE_BUF 4096 + /* POSIX values */ /* These should never vary from one system type to another */ /* They represent the minimum values that POSIX systems must support. diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 6f26e88..5e5566a 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1533,7 +1533,7 @@ fpathconf (int fd, int v) case _PC_PATH_MAX: return PATH_MAX; case _PC_PIPE_BUF: - return 4096; + return PIPE_BUF; case _PC_CHOWN_RESTRICTED: case _PC_NO_TRUNC: return -1; @@ -1575,7 +1575,7 @@ pathconf (const char *file, int v) case _PC_MAX_INPUT: return _POSIX_MAX_CANON; case _PC_PIPE_BUF: - return 4096; + return PIPE_BUF; case _PC_CHOWN_RESTRICTED: case _PC_NO_TRUNC: return -1; |