48 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_trap()  local
113 					if(arg=shp->st.trap[sig])  in b_trap()
117 				if(shp->st.trap[sig])  in b_trap()
118 					free(shp->st.trap[sig]);  in b_trap()
119 				shp->st.trap[sig] = 0;  in b_trap()
121 					shp->st.trap[sig] = strdup(action);  in b_trap()
124 					if(shp->st.trap[sig])  in b_trap()
125 						shp->trapnote |= SH_SIGTRAP;  in b_trap()
127 						shp->trapnote = 0;  in b_trap()
131 			if(sig>shp->sigmax)  in b_trap()
138 				char **trapcom = (shp->st.otrapcom?shp->st.otrapcom:shp->st.trapcom);  in b_trap()
150 				if(sig >= shp->st.trapmax)  in b_trap()
151 					shp->st.trapmax = sig+1;  in b_trap()
152 				arg = shp->st.trapcom[sig];  in b_trap()
154 				shp->st.trapcom[sig] = (shp->sigflag[sig]&SH_SIGOFF) ? Empty : strdup(action);  in b_trap()
161 		sig_list(shp,-1);  in b_trap()
169 	register Shell_t *shp = ((Shbltin_t*)extra)->shp;  in b_kill()  local
204 			sig_list(shp,0);  in b_kill()
208 				sig_list(shp,((int)strtol(signame, (char**)0, 10)&0177)+1);  in b_kill()
213 					shp->exitval = 2;  in b_kill()
219 		return(shp->exitval);  in b_kill()
223 		if((sig=sig_number(signame)) < 0 || sig > shp->sigmax)  in b_kill()
227 		shp->exitval = 1;  in b_kill()
228 	return(shp->exitval);  in b_kill()
354 static void sig_list(register Shell_t *shp,register int flag)  in sig_list()  argument
366 		for(sig=shp->sigmax; sig>=0; sig--)  in sig_list()
392 		sig = shp->st.trapmax;  in sig_list()
394 		trapcom = (shp->st.otrapcom?shp->st.otrapcom:shp->st.trapcom);  in sig_list()
399 			if(sig > shp->sigmax || !(sname=(char*)names[sig]))  in sig_list()
405 			if(!(trap=shp->st.trap[sig]))  in sig_list()
413 		for(sig=1; sig <= shp->sigmax; sig++)  in sig_list()