static void
disableshfuncnode(HashNode hn, UNUSED(int flags))
{
hn->flags |= DISABLED;
if (!strncmp(hn->nam, "TRAP", 4)) {
int signum = getsignum(hn->nam + 4);
sigtrapped[signum] &= ~ZSIG_FUNC;
sigfuncs[signum] = NULL;
unsettrap(signum);
}
}
HashNode
removeshfuncnode(HashTable ht, char *nam)
{
HashNode hn;
if ((hn = removehashnode(shfunctab, nam))) {
if (!strncmp(hn->nam, "TRAP", 4))
unsettrap(getsignum(hn->nam + 4));
return hn;
} else
return NULL;
}
static HashNode
removeshfuncnode(UNUSED(HashTable ht), char *nam)
{
HashNode hn;
int signum;
if (!strncmp(nam, "TRAP", 4) && (signum = getsignum(nam + 4)) != -1)
hn = removetrap(signum);
else
hn = removehashnode(shfunctab, nam);
return hn;
}
static void
enableshfuncnode(HashNode hn, UNUSED(int flags))
{
Shfunc shf = (Shfunc) hn;
shf->node.flags &= ~DISABLED;
if (!strncmp(shf->node.nam, "TRAP", 4)) {
int signum = getsignum(shf->node.nam + 4);
if (signum != -1) {
settrap(signum, NULL, ZSIG_FUNC);
}
}
}
static void
enableshfuncnode(HashNode hn, UNUSED(int flags))
{
Shfunc shf = (Shfunc) hn;
shf->flags &= ~DISABLED;
if (!strncmp(shf->nam, "TRAP", 4)) {
int signum = getsignum(shf->nam + 4);
if (signum != -1) {
settrap(signum, shf->funcdef);
sigtrapped[signum] |= ZSIG_FUNC;
}
}
}