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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-12-03 20:50:11 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-12-03 20:50:11 +0100 |
commit | 4cf52fc0bc3b80c0ef6c58c5db4413ebdafe661c (patch) | |
tree | 676b26b024117cf656080a011e3d17b8fb6889af /tests/raise.c | |
parent | 1ecbfbb92248e67b564f5b144c4671ccaa86ee2f (diff) | |
parent | 44ff3127b1e57b703c2a73a24f7ab38e4aad8ae4 (diff) |
Merge branch 'release/0.9.8-1'0.9.8-1
Diffstat (limited to 'tests/raise.c')
-rw-r--r-- | tests/raise.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/raise.c b/tests/raise.c new file mode 100644 index 0000000..aff5a58 --- /dev/null +++ b/tests/raise.c @@ -0,0 +1,81 @@ +/* Provide a non-threads replacement for the POSIX raise function. + + Copyright (C) 2002-2003, 2005-2006, 2009-2017 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 <https://www.gnu.org/licenses/>. */ + +/* written by Jim Meyering and Bruno Haible */ + +#include <config.h> + +/* Specification. */ +#include <signal.h> + +#if HAVE_RAISE +/* Native Windows platform. */ + +# include <errno.h> + +# if HAVE_MSVC_INVALID_PARAMETER_HANDLER +# include "msvc-inval.h" +# endif + +# undef raise + +# if HAVE_MSVC_INVALID_PARAMETER_HANDLER +static int +raise_nothrow (int sig) +{ + int result; + + TRY_MSVC_INVAL + { + result = raise (sig); + } + CATCH_MSVC_INVAL + { + result = -1; + errno = EINVAL; + } + DONE_MSVC_INVAL; + + return result; +} +# else +# define raise_nothrow raise +# endif + +#else +/* An old Unix platform. */ + +# include <unistd.h> + +# define rpl_raise raise + +#endif + +int +rpl_raise (int sig) +{ +#if GNULIB_defined_signal_blocking && GNULIB_defined_SIGPIPE + if (sig == SIGPIPE) + return _gl_raise_SIGPIPE (); +#endif + +#if HAVE_RAISE + return raise_nothrow (sig); +#else + return kill (getpid (), sig); +#endif +} |