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comparison Python/pythonrun.c @ 61441:435a8355dab6 legacy-trunk

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Skip signal handler re-installation if it is not necessary. Issue 8354.
author Jean-Paul Calderone <exarkun@divmod.com>
date Sat, 08 May 2010 20:06:02 +0000
parents 95c400b9d74c
children fd25030223b0
comparison
equal deleted inserted replaced
61438:4da7fba3370f 61441:435a8355dab6
1860 1860
1861 PyOS_sighandler_t 1861 PyOS_sighandler_t
1862 PyOS_setsig(int sig, PyOS_sighandler_t handler) 1862 PyOS_setsig(int sig, PyOS_sighandler_t handler)
1863 { 1863 {
1864 #ifdef HAVE_SIGACTION 1864 #ifdef HAVE_SIGACTION
1865 /* Some code in Modules/signalmodule.c depends on sigaction() being
1866 * used here if HAVE_SIGACTION is defined. Fix that if this code
1867 * changes to invalidate that assumption.
1868 */
1865 struct sigaction context, ocontext; 1869 struct sigaction context, ocontext;
1866 context.sa_handler = handler; 1870 context.sa_handler = handler;
1867 sigemptyset(&context.sa_mask); 1871 sigemptyset(&context.sa_mask);
1868 context.sa_flags = 0; 1872 context.sa_flags = 0;
1869 if (sigaction(sig, &context, &ocontext) == -1) 1873 if (sigaction(sig, &context, &ocontext) == -1)