diff options
Diffstat (limited to 'winsup/cygwin/include/limits.h')
-rw-r--r-- | winsup/cygwin/include/limits.h | 5 |
1 files changed, 5 insertions, 0 deletions
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. |