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Now that circular lists are gone remove stuff for them. Simplify

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somewhat so that we can remove a local variable.
This commit is contained in:
Hartmut Brandt 2004-12-08 17:48:15 +00:00
parent b9def06b29
commit 4ec22b1196
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=138581
1 changed files with 6 additions and 10 deletions
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16
usr.bin/make/lst.lib/lstDestroy.c
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@ -68,7 +68,6 @@ void
Lst_Destroy(Lst *list, FreeProc *freeProc)
{
LstNode *ln;
LstNode *tln;
if (!Lst_Valid(list)) {
/*
@ -78,22 +77,19 @@ Lst_Destroy(Lst *list, FreeProc *freeProc)
return;
}
if (list->lastPtr == NULL) {
if (list->firstPtr == NULL) {
free(list);
return;
}
/* To ease scanning */
list->lastPtr->nextPtr = NULL;
if (freeProc) {
for (ln = list->firstPtr; ln != NULL; ln = tln) {
tln = ln->nextPtr;
if (freeProc != NOFREE) {
while ((ln = list->firstPtr) != NULL) {
list->firstPtr = ln->nextPtr;
(*freeProc)(ln->datum);
free(ln);
}
} else {
for (ln = list->firstPtr; ln != NULL; ln = tln) {
tln = ln->nextPtr;
while ((ln = list->firstPtr) != NULL) {
list->firstPtr = ln->nextPtr;
free(ln);
}
}