frontend/define.c, ntharg(), #15/15 whitespace and indentation

This commit is contained in:
rlar 2015-11-07 20:12:21 +01:00
parent a7f776872b
commit 97c1ec733a
1 changed files with 12 additions and 13 deletions

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@ -407,21 +407,20 @@ trcopy(struct pnode *tree, char *args, struct pnode *nn)
static struct pnode * static struct pnode *
ntharg(int num, struct pnode *args) ntharg(int num, struct pnode *args)
{ {
// fact: num >= 1 for all known invocations of ntharg() for (; args; args = args->pn_right, --num) {
for (; args; args = args->pn_right, --num) { if (num <= 1) {
if (num <= 1) { if (args->pn_op && (args->pn_op->op_num == PT_OP_COMMA))
if (args->pn_op && (args->pn_op->op_num == PT_OP_COMMA)) return args->pn_left;
return args->pn_left; return args;
return args;
}
if (args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) {
if (num <= 2)
return args;
return NULL;
}
} }
if (args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) {
if (num <= 2)
return args;
return NULL;
}
}
return NULL; return NULL;
} }