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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/dup.c | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/dup.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/dup.c | 61 |
2 files changed, 61 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/dup.c b/gnulib/lib/dup.c new file mode 100644 index 0000000..4a75a0c --- /dev/null +++ b/gnulib/lib/dup.c @@ -0,0 +1,61 @@ +/* Duplicate an open file descriptor. + + Copyright (C) 2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <unistd.h> + +#include <errno.h> + +#include "msvc-inval.h" + +#undef dup + +#if HAVE_MSVC_INVALID_PARAMETER_HANDLER +static inline int +dup_nothrow (int fd) +{ + int result; + + TRY_MSVC_INVAL + { + result = dup (fd); + } + CATCH_MSVC_INVAL + { + result = -1; + errno = EBADF; + } + DONE_MSVC_INVAL; + + return result; +} +#else +# define dup_nothrow dup +#endif + +int +rpl_dup (int fd) +{ + int result = dup_nothrow (fd); +#if REPLACE_FCHDIR + if (result >= 0) + result = _gl_register_dup (fd, result); +#endif + return result; +} |