34 #include "sig.h"
50 signal_recorder(int sig)  in signal_recorder()  argument
52   caused[sig - 1]++;  in signal_recorder()
58  * Set up signal_recorder to handle the given sig and record ``fn'' as
64 sig_signal(int sig, sig_type fn)  in sig_signal()  argument
68   if (sig <= 0 || sig > NSIG) {  in sig_signal()
72     return signal(sig, fn);  in sig_signal()
74   Result = handler[sig - 1];  in sig_signal()
76     signal(sig, fn);  in sig_signal()
77     handler[sig - 1] = (sig_type) 0;  in sig_signal()
79     handler[sig - 1] = fn;  in sig_signal()
80     signal(sig, signal_recorder);  in sig_signal()
82   caused[sig - 1] = 0;  in sig_signal()
97   int sig;  in sig_Handle()  local
108       for (sig = 0; sig < NSIG; sig++)  in sig_Handle()
109         if (caused[sig]) {  in sig_Handle()
110 	  caused[sig]--;  in sig_Handle()
113 	  (*handler[sig])(sig + 1);  in sig_Handle()