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frontend/define.c, com_undefine(), rename ludf' --> prev_udf'

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This commit is contained in:
rlar
2015-11-13 20:17:11 +01:00
parent 3be8335224
commit 15f0f5f22f
1 changed files with 5 additions and 5 deletions
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src/frontend/define.c
+5 -5
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@@ -409,7 +409,7 @@ ntharg(int num, struct pnode *args)
void
com_undefine(wordlist *wlist)
{
struct udfunc *udf, *ludf;
struct udfunc *udf;
if (!wlist)
return;
@@ -428,12 +428,12 @@ com_undefine(wordlist *wlist)
}
for (; wlist; wlist = wlist->wl_next) {
ludf = NULL;
struct udfunc *prev_udf = NULL;
for (udf = udfuncs; udf;) {
struct udfunc *next = udf->ud_next;
if (eq(wlist->wl_word, udf->ud_name)) {
if (ludf)
ludf->ud_next = udf->ud_next;
if (prev_udf)
prev_udf->ud_next = udf->ud_next;
else
udfuncs = udf->ud_next;
cp_remkword(CT_UDFUNCS, wlist->wl_word);
@@ -441,7 +441,7 @@ com_undefine(wordlist *wlist)
free(udf->ud_name);
free(udf);
} else {
ludf = udf;
prev_udf = udf;
}
udf = next;
}