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ngspice
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implement wl_chop()

This commit is contained in:
rlar 2012-07-21 14:39:04 +02:00
parent 87c80b842c
commit 561d30e5bf
3 changed files with 19 additions and 4 deletions
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5
src/frontend/subckt.c
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@ -674,10 +674,7 @@ doit(struct line *deck, wordlist *modnames) {
#endif
if(modnames != xmodnames) {
if(xmodnames && xmodnames->wl_prev) {
xmodnames->wl_prev->wl_next = NULL;
xmodnames->wl_prev = NULL;
}
wl_chop(xmodnames);
wl_free(modnames);
}

1
src/include/ngspice/wordlist.h
View File

@ -28,6 +28,7 @@ wordlist * wl_range(wordlist *wl, int low, int up);
wordlist *wl_cons(char *word, wordlist *tail);
void wl_append_word(wordlist **first, wordlist **last, char *word);
wordlist *wl_chop(wordlist *wlist);
wordlist *wl_chop_rest(wordlist *wlist);

17
src/misc/wlist.c
View File

@ -321,6 +321,23 @@ wl_append_word(wordlist **first, wordlist **last, char *word)
}
/*
* given a pointer `wl' into a wordlist
* cut off this list from its preceding elements
* and return itself
*/
wordlist *
wl_chop(wordlist *wl)
{
if (wl && wl->wl_prev) {
wl->wl_prev->wl_next = NULL;
wl->wl_prev = NULL;
}
return wl;
}
/*
* given a pointer `wl' into a wordlist
* cut off the rest of the list