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22981: Zvi Har'el: bad call from 22952

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22980: add hook array for special functions
This commit is contained in:
Peter Stephenson 2006-11-08 10:38:05 +00:00
parent f367a90505
commit aba936b17c
9 changed files with 112 additions and 44 deletions
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30
Src/init.c
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@ -137,29 +137,33 @@ loop(int toplevel, int justonce)
}
if (hend(prog)) {
int toksav = tok;
Eprog preprog;
if (toplevel && (preprog = getshfunc("preexec")) != &dummy_eprog) {
if (toplevel &&
(getshfunc("preexec") != &dummy_eprog ||
paramtab->getnode(paramtab, "preexec_functions"))) {
LinkList args;
int osc = sfcontext;
char *cmdstr;
args = znewlinklist();
zaddlinknode(args, "preexec");
/*
* As we're about to freeheap() or popheap()
* anyway, there's no gain in using permanent
* storage here.
*/
args = newlinklist();
addlinknode(args, "preexec");
/* If curline got dumped from the history, we don't know
* what the user typed. */
if (hist_ring && curline.histnum == curhist)
zaddlinknode(args, hist_ring->node.nam);
addlinknode(args, hist_ring->node.nam);
else
zaddlinknode(args, "");
zaddlinknode(args, getjobtext(prog, NULL));
zaddlinknode(args, cmdstr = getpermtext(prog, NULL));
addlinknode(args, "");
addlinknode(args, dupstring(getjobtext(prog, NULL)));
addlinknode(args, cmdstr = getpermtext(prog, NULL));
sfcontext = SFC_HOOK;
doshfunc("preexec", preprog, args, 0, 1);
sfcontext = osc;
callhookfunc("preexec", args, 1);
/* The only permanent storage is from getpermtext() */
zsfree(cmdstr);
freelinklist(args, (FreeFunc) NULL);
errflag = 0;
}
if (stopmsg) /* unset 'you have stopped jobs' flag */