1 #include <signal.h>

     2 #include "sig.h"

     3 

     4 void sig_hangupblock() { sig_block(SIGHUP); }

     5 void sig_hangupunblock() { sig_unblock(SIGHUP); }

     6 void sig_hangupcatch(f) void (*f)(); { sig_catch(SIGHUP,f); }

     7 void sig_hangupdefault() { sig_catch(SIGHUP,SIG_DFL); }