Mercurial > hg > octave-lojdl > gnulib-hg
changeset 14592:cc17a319ded6
pipe2: Simplify code.
* lib/pipe2.c (pipe2): Reduce code duplication.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 17 Apr 2011 23:36:27 +0200 |
parents | a5714f0caebd |
children | 506583b3e66a |
files | ChangeLog lib/pipe2.c |
diffstat | 2 files changed, 13 insertions(+), 14 deletions(-) [+] |
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line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-04-17 Bruno Haible <bruno@clisp.org> + + pipe2: Simplify code. + * lib/pipe2.c (pipe2): Reduce code duplication. + 2011-04-17 Bruno Haible <bruno@clisp.org> nonblocking: Add comment.
--- a/lib/pipe2.c +++ b/lib/pipe2.c @@ -66,23 +66,17 @@ #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ /* Native Woe32 API. */ + if (_pipe (fd, 4096, flags & ~O_NONBLOCK) < 0) + return -1; + if (flags & O_NONBLOCK) { - int result = _pipe (fd, 4096, flags & ~O_NONBLOCK); - if (result != 0) - return result; if (set_nonblocking_flag (fd[0], true) != 0 || set_nonblocking_flag (fd[1], true) != 0) - { - int saved_errno = errno; - close (fd[0]); - close (fd[1]); - result = -1; - errno = saved_errno; - } - return result; + goto fail; } - return _pipe (fd, 4096, flags); + + return 0; #else /* Unix API. */ @@ -131,6 +125,8 @@ return 0; +#endif + fail: { int saved_errno = errno; @@ -139,6 +135,4 @@ errno = saved_errno; return -1; } - -#endif }