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-rw-r--r--editors/awk.c73
1 files changed, 43 insertions, 30 deletions
diff --git a/editors/awk.c b/editors/awk.c
index ce6c9b726..e987bc868 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -516,7 +516,7 @@ static const char EMSG_UNDEF_FUNC[] ALIGN1 = "Call to undefined function";
static const char EMSG_NO_MATH[] ALIGN1 = "Math support is not compiled in";
#endif
-static void zero_out_var(var * vp)
+static void zero_out_var(var *vp)
{
memset(vp, 0, sizeof(*vp));
}
@@ -533,7 +533,8 @@ static unsigned hashidx(const char *name)
{
unsigned idx = 0;
- while (*name) idx = *name++ + (idx << 6) - idx;
+ while (*name)
+ idx = *name++ + (idx << 6) - idx;
return idx;
}
@@ -542,9 +543,9 @@ static xhash *hash_init(void)
{
xhash *newhash;
- newhash = xzalloc(sizeof(xhash));
+ newhash = xzalloc(sizeof(*newhash));
newhash->csize = FIRST_PRIME;
- newhash->items = xzalloc(newhash->csize * sizeof(hash_item *));
+ newhash->items = xzalloc(FIRST_PRIME * sizeof(newhash->items[0]));
return newhash;
}
@@ -554,7 +555,7 @@ static void *hash_search(xhash *hash, const char *name)
{
hash_item *hi;
- hi = hash->items [ hashidx(name) % hash->csize ];
+ hi = hash->items[hashidx(name) % hash->csize];
while (hi) {
if (strcmp(hi->name, name) == 0)
return &(hi->data);
@@ -573,7 +574,7 @@ static void hash_rebuild(xhash *hash)
return;
newsize = PRIMES[hash->nprime++];
- newitems = xzalloc(newsize * sizeof(hash_item *));
+ newitems = xzalloc(newsize * sizeof(newitems[0]));
for (i = 0; i < hash->csize; i++) {
hi = hash->items[i];
@@ -659,9 +660,8 @@ static void skip_spaces(char **s)
static char *nextword(char **s)
{
char *p = *s;
-
- while (*(*s)++) /* */;
-
+ while (*(*s)++)
+ continue;
return p;
}
@@ -671,8 +671,10 @@ static char nextchar(char **s)
c = *((*s)++);
pps = *s;
- if (c == '\\') c = bb_process_escape_sequence((const char**)s);
- if (c == '\\' && *s == pps) c = *((*s)++);
+ if (c == '\\')
+ c = bb_process_escape_sequence((const char**)s);
+ if (c == '\\' && *s == pps)
+ c = *((*s)++);
return c;
}
@@ -754,10 +756,10 @@ static var *setvar_s(var *v, const char *value)
return setvar_p(v, (value && *value) ? xstrdup(value) : NULL);
}
-/* same as setvar_s but set USER flag */
+/* same as setvar_s but sets USER flag */
static var *setvar_u(var *v, const char *value)
{
- setvar_s(v, value);
+ v = setvar_s(v, value);
v->type |= VF_USER;
return v;
}
@@ -842,7 +844,7 @@ static var *copyvar(var *dest, const var *src)
static var *incvar(var *v)
{
- return setvar_i(v, getvar_i(v) + 1.);
+ return setvar_i(v, getvar_i(v) + 1.0);
}
/* return true if v is number or numeric string */
@@ -856,8 +858,8 @@ static int is_numeric(var *v)
static int istrue(var *v)
{
if (is_numeric(v))
- return (v->number == 0) ? 0 : 1;
- return (v->string && *(v->string)) ? 1 : 0;
+ return (v->number != 0);
+ return (v->string && v->string[0]);
}
/* temporary variables allocator. Last allocated should be first freed */
@@ -869,7 +871,8 @@ static var *nvalloc(int n)
while (g_cb) {
pb = g_cb;
- if ((g_cb->pos - g_cb->nv) + n <= g_cb->size) break;
+ if ((g_cb->pos - g_cb->nv) + n <= g_cb->size)
+ break;
g_cb = g_cb->next;
}
@@ -880,7 +883,8 @@ static var *nvalloc(int n)
g_cb->pos = g_cb->nv;
g_cb->prev = pb;
/*g_cb->next = NULL; - xzalloc did it */
- if (pb) pb->next = g_cb;
+ if (pb)
+ pb->next = g_cb;
}
v = r = g_cb->pos;
@@ -1143,9 +1147,11 @@ static node *parse_expr(uint32_t iexp)
/* for binary and postfix-unary operators, jump back over
* previous operators with higher priority */
vn = cn;
- while ( ((t_info & PRIMASK) > (vn->a.n->info & PRIMASK2))
- || ((t_info == vn->info) && ((t_info & OPCLSMASK) == OC_COLON)) )
+ while (((t_info & PRIMASK) > (vn->a.n->info & PRIMASK2))
+ || ((t_info == vn->info) && ((t_info & OPCLSMASK) == OC_COLON))
+ ) {
vn = vn->a.n;
+ }
if ((t_info & OPCLSMASK) == OC_TERNARY)
t_info += P(6);
cn = vn->a.n->r.n = new_node(t_info);
@@ -1985,17 +1991,20 @@ static int awk_sub(node *rn, const char *repl, int nm, var *src, var *dest, int
}
sp += eo;
- if (i == nm) break;
+ if (i == nm)
+ break;
if (eo == so) {
ds[di] = *sp++;
- if (!ds[di++]) break;
+ if (!ds[di++])
+ break;
}
}
qrealloc(&ds, di + strlen(sp), &dssize);
strcpy(ds + di, sp);
setvar_p(dest, ds);
- if (re == &sreg) regfree(re);
+ if (re == &sreg)
+ regfree(re);
return i;
}
@@ -2438,7 +2447,7 @@ static var *evaluate(node *op, var *res)
if (!op->r.f->body.first)
syntax_error(EMSG_UNDEF_FUNC);
- X.v = R.v = nvalloc(op->r.f->nargs+1);
+ X.v = R.v = nvalloc(op->r.f->nargs + 1);
while (op1) {
L.v = evaluate(nextarg(&op1), v1);
copyvar(R.v, L.v);
@@ -2610,7 +2619,7 @@ static var *evaluate(node *op, var *res)
R.d--;
goto r_op_change;
case '!':
- L.d = istrue(X.v) ? 0 : 1;
+ L.d = !istrue(X.v);
break;
case '-':
L.d = -R.d;
@@ -2670,7 +2679,8 @@ static var *evaluate(node *op, var *res)
L.d *= R.d;
break;
case '/':
- if (R.d == 0) syntax_error(EMSG_DIV_BY_ZERO);
+ if (R.d == 0)
+ syntax_error(EMSG_DIV_BY_ZERO);
L.d /= R.d;
break;
case '&':
@@ -2681,7 +2691,8 @@ static var *evaluate(node *op, var *res)
#endif
break;
case '%':
- if (R.d == 0) syntax_error(EMSG_DIV_BY_ZERO);
+ if (R.d == 0)
+ syntax_error(EMSG_DIV_BY_ZERO);
L.d -= (int)(L.d / R.d) * R.d;
break;
}
@@ -2707,7 +2718,7 @@ static var *evaluate(node *op, var *res)
R.i = (L.d == 0);
break;
}
- setvar_i(res, (opn & 0x1 ? R.i : !R.i) ? 1 : 0);
+ setvar_i(res, (opn & 1 ? R.i : !R.i) ? 1 : 0);
break;
default:
@@ -2789,7 +2800,8 @@ static rstream *next_input_file(void)
FILE *F = NULL;
const char *fname, *ind;
- if (rsm.F) fclose(rsm.F);
+ if (rsm.F)
+ fclose(rsm.F);
rsm.F = NULL;
rsm.pos = rsm.adv = 0;
@@ -2929,7 +2941,8 @@ int awk_main(int argc, char **argv)
awk_exit(EXIT_SUCCESS);
/* input file could already be opened in BEGIN block */
- if (!iF) iF = next_input_file();
+ if (!iF)
+ iF = next_input_file();
/* passing through input files */
while (iF) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 00:13:04 +0000