diff options
Diffstat (limited to 'mg.c')
| -rw-r--r-- | mg.c | 59 |
1 files changed, 7 insertions, 52 deletions
@@ -634,46 +634,6 @@ MAGIC* mg; return 0; } -#ifdef HAS_SIGACTION -/* set up reliable signal() clone */ - -typedef void (*Sigfunc) _((int)); - -static -Sigfunc rsignal(signo,handler) -int signo; -Sigfunc handler; -{ - struct sigaction act,oact; - - act.sa_handler = handler; - sigemptyset(&act.sa_mask); - act.sa_flags = 0; -#ifdef SA_RESTART - act.sa_flags |= SA_RESTART; /* SVR4, 4.3+BSD */ -#endif - if (sigaction(signo, &act, &oact) < 0) - return(SIG_ERR); - else - return(oact.sa_handler); -} - -#else - -/* ah well, so much for reliability */ - -#define rsignal(x,y) signal(x,y) - -#endif - -static sig_trapped; -static -Signal_t -sig_trap(signo) -int signo; -{ - sig_trapped++; -} int magic_getsig(sv,mg) SV* sv; @@ -686,15 +646,10 @@ MAGIC* mg; if(psig_ptr[i]) sv_setsv(sv,psig_ptr[i]); else { - void (*origsig) _((int)); - /* get signal state without losing signals */ - sig_trapped=0; - origsig = rsignal(i,sig_trap); - rsignal(i,origsig); - if(sig_trapped) - kill(getpid(),i); + Sighandler_t sigstate = rsignal_state(i); + /* cache state so we don't fetch it again */ - if(origsig == SIG_IGN) + if(sigstate == SIG_IGN) sv_setpv(sv,"IGNORE"); else sv_setsv(sv,&sv_undef); @@ -768,7 +723,7 @@ MAGIC* mg; } if (SvTYPE(sv) == SVt_PVGV || SvROK(sv)) { if (i) - (void)rsignal(i,sighandler); + (void)rsignal(i, sighandler); else *svp = SvREFCNT_inc(sv); return 0; @@ -776,13 +731,13 @@ MAGIC* mg; s = SvPV_force(sv,na); if (strEQ(s,"IGNORE")) { if (i) - (void)rsignal(i,SIG_IGN); + (void)rsignal(i, SIG_IGN); else *svp = 0; } else if (strEQ(s,"DEFAULT") || !*s) { if (i) - (void)rsignal(i,SIG_DFL); + (void)rsignal(i, SIG_DFL); else *svp = 0; } @@ -794,7 +749,7 @@ MAGIC* mg; sv_setpv(sv,tokenbuf); } if (i) - (void)rsignal(i,sighandler); + (void)rsignal(i, sighandler); else *svp = SvREFCNT_inc(sv); } |