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* win32/win32.c (init_stdhandle): redirect unopened IOs to NUL.

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[ruby-core:09572]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2006-12-06 14:58:46 +00:00
parent 24f3250be1
commit 4abaf3a579
2 changed files with 16 additions and 4 deletions
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5
ChangeLog
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@ -1,8 +1,11 @@
Wed Dec 6 23:56:14 2006 Nobuyoshi Nakada <nobu@ruby-lang.org> Wed Dec 6 23:58:36 2006 Nobuyoshi Nakada <nobu@ruby-lang.org>
* Makefile.in, common.mk (NULLCMD): moved for platforms that empty * Makefile.in, common.mk (NULLCMD): moved for platforms that empty
command does not run. fixed: [ruby-dev:29994] command does not run. fixed: [ruby-dev:29994]
* win32/win32.c (init_stdhandle): redirect unopened IOs to NUL.
[ruby-core:09572]
Tue Dec 5 19:01:42 2006 WATANABE Hirofumi <eban@ruby-lang.org> Tue Dec 5 19:01:42 2006 WATANABE Hirofumi <eban@ruby-lang.org>
* configure.in (SITE_DIR): fixed to emtpy RUBY_SITE_LIB in config.h on * configure.in (SITE_DIR): fixed to emtpy RUBY_SITE_LIB in config.h on

15
win32/win32.c
View file

@ -1731,15 +1731,24 @@ rb_w32_open_osfhandle(long osfhandle, int flags)
static void static void
init_stdhandle(void) init_stdhandle(void)
{ {
int nullfd = -1;
int keep = 0;
#define open_null(fd) \
(((nullfd < 0) ? \
(nullfd = open("NUL", O_RDWR|O_BINARY)) : 0), \
((nullfd == (fd)) ? (keep = 1) : dup2(nullfd, fd)), \
(fd))
if (fileno(stdin) < 0) { if (fileno(stdin) < 0) {
stdin->_file = 0; stdin->_file = open_null(0);
} }
if (fileno(stdout) < 0) { if (fileno(stdout) < 0) {
stdout->_file = 1; stdout->_file = open_null(1);
} }
if (fileno(stderr) < 0) { if (fileno(stderr) < 0) {
stderr->_file = 2; stderr->_file = open_null(2);
} }
if (nullfd >= 0 && !keep) close(nullfd);
} }
#else #else