diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2014-03-30 15:55:20 +0200 |
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committer | Waldemar Brodkorb <wbx@openadk.org> | 2014-03-30 15:55:20 +0200 |
commit | 8aed1fcd443b550c15a21ddbf1b1d3899803120a (patch) | |
tree | ce7c0a22c1d5ed7d437198b4447a3aa2fd578665 /package/heirloom-cpio/src/sighold.c | |
parent | 12c9d74bb923174117e28186e4a7698e623803a2 (diff) |
rework hosttools building, add tools into package stuff
Diffstat (limited to 'package/heirloom-cpio/src/sighold.c')
-rw-r--r-- | package/heirloom-cpio/src/sighold.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/heirloom-cpio/src/sighold.c b/package/heirloom-cpio/src/sighold.c new file mode 100644 index 000000000..bae3bc393 --- /dev/null +++ b/package/heirloom-cpio/src/sighold.c @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2004 Gunnar Ritter + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute + * it freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * + * 3. This notice may not be removed or altered from any source distribution. + */ +/* Sccsid @(#)sighold.c 1.7 (gritter) 1/22/06 */ + +#if defined (__FreeBSD__) || defined (__dietlibc__) || defined (__NetBSD__) || \ + defined (__OpenBSD__) || defined (__DragonFly__) || defined (__APPLE__) || \ + defined (__UCLIBC__) +#include <signal.h> +#include "sigset.h" + +int +sighold(int sig) +{ + sigset_t set, oset; + + if (sig <= 0) + return -1; + sigemptyset(&set); + sigaddset(&set, sig); + return sigprocmask(SIG_BLOCK, &set, &oset); +} +#endif /* __FreeBSD__ || __dietlibc__ || __NetBSD__ || __OpenBSD__ || + __DragonFly__ || __APPLE__ || __UCLIBC__ */ |