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hush: use standard ARRAY_SIZE 

Use standard ARRAY_SIZE instead of handcrafted NRES.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-11-12 10:38:33 +01:00
parent cc3fc44dbf
commit b763f01728
1 changed files with 4 additions and 2 deletions
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6
common/hush.c
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@ -1192,13 +1192,15 @@ static struct reserved_combo reserved_list[] = {
{ "do", RES_DO, FLAG_DONE },
{ "done", RES_DONE, FLAG_END }
};
#define NRES (sizeof(reserved_list)/sizeof(struct reserved_combo))
static int reserved_word(o_string *dest, struct p_context *ctx)
{
struct reserved_combo *r;
int i;
for (i = 0; i < ARRAY_SIZE(reserved_list); i++) {
r = &reserved_list[i];
for (r = reserved_list; r < reserved_list + NRES; r++) {
if (strcmp(dest->data, r->literal) == 0) {
debug("found reserved word %s, code %d\n",r->literal,r->code);