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comparison Python/pythonrun.c @ 61450:b966d5835d3b

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Merged revisions 81007 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r81007 | jean-paul.calderone | 2010-05-08 16:06:02 -0400 (Sat, 08 May 2010) | 1 line Skip signal handler re-installation if it is not necessary. Issue 8354. ........
author Jean-Paul Calderone <exarkun@divmod.com>
date Sun, 09 May 2010 03:18:57 +0000
parents 85ac27fa913f
children cab14be0ada1
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61448:dd1c8ff2e990 61450:b966d5835d3b
2252 */ 2252 */
2253 PyOS_sighandler_t 2253 PyOS_sighandler_t
2254 PyOS_setsig(int sig, PyOS_sighandler_t handler) 2254 PyOS_setsig(int sig, PyOS_sighandler_t handler)
2255 { 2255 {
2256 #ifdef HAVE_SIGACTION 2256 #ifdef HAVE_SIGACTION
2257 /* Some code in Modules/signalmodule.c depends on sigaction() being
2258 * used here if HAVE_SIGACTION is defined. Fix that if this code
2259 * changes to invalidate that assumption.
2260 */
2257 struct sigaction context, ocontext; 2261 struct sigaction context, ocontext;
2258 context.sa_handler = handler; 2262 context.sa_handler = handler;
2259 sigemptyset(&context.sa_mask); 2263 sigemptyset(&context.sa_mask);
2260 context.sa_flags = 0; 2264 context.sa_flags = 0;
2261 if (sigaction(sig, &context, &ocontext) == -1) 2265 if (sigaction(sig, &context, &ocontext) == -1)