#include <unistd.h>
#include <errno.h>
#include <string.h>
+#include <strings.h>
#include <time.h>
#include <math.h>
#include <ctype.h>
double number;
char *string;
union {
- int aidx; /* func arg index (on compilation stage) */
+ int aidx; /* func arg idx (for compilation stage) */
struct xhash_s *array; /* array ptr */
struct var_s *parent; /* for func args, ptr to actual parameter */
char **walker; /* list of array elements (for..in) */
/* hash size may grow to these values */
#define FIRST_PRIME 61;
static const unsigned int PRIMES[] = { 251, 1021, 4093, 16381, 65521 };
-static const unsigned int NPRIMES = sizeof(PRIMES) / sizeof(unsigned int);
+enum { NPRIMES = sizeof(PRIMES) / sizeof(unsigned int) };
/* globals */
static unsigned int hashidx(const char *name)
{
- register unsigned int idx=0;
+ unsigned int idx=0;
while (*name) idx = *name++ + (idx << 6) - idx;
return idx;
{
xhash *newhash;
- newhash = (xhash *)xcalloc(1, sizeof(xhash));
+ newhash = (xhash *)xzalloc(sizeof(xhash));
newhash->csize = FIRST_PRIME;
- newhash->items = (hash_item **)xcalloc(newhash->csize, sizeof(hash_item *));
+ newhash->items = (hash_item **)xzalloc(newhash->csize * sizeof(hash_item *));
return newhash;
}
return;
newsize = PRIMES[hash->nprime++];
- newitems = (hash_item **)xcalloc(newsize, sizeof(hash_item *));
+ newitems = (hash_item **)xzalloc(newsize * sizeof(hash_item *));
for (i=0; i<hash->csize; i++) {
hi = hash->items[i];
if (++hash->nel / hash->csize > 10)
hash_rebuild(hash);
- l = bb_strlen(name) + 1;
- hi = xcalloc(sizeof(hash_item) + l, 1);
+ l = strlen(name) + 1;
+ hi = xzalloc(sizeof(hash_item) + l);
memcpy(hi->name, name, l);
idx = hashidx(name) % hash->csize;
while (*phi) {
hi = *phi;
if (strcmp(hi->name, name) == 0) {
- hash->glen -= (bb_strlen(name) + 1);
+ hash->glen -= (strlen(name) + 1);
hash->nel--;
*phi = hi->next;
free(hi);
static void skip_spaces(char **s)
{
- register char *p = *s;
+ char *p = *s;
while(*p == ' ' || *p == '\t' ||
(*p == '\\' && *(p+1) == '\n' && (++p, ++t.lineno))) {
static char *nextword(char **s)
{
- register char *p = *s;
+ char *p = *s;
while (*(*s)++) ;
static char nextchar(char **s)
{
- register char c, *pps;
+ char c, *pps;
c = *((*s)++);
pps = *s;
/* set array element to user string */
static void setari_u(var *a, int idx, const char *s)
{
- register var *v;
+ var *v;
static char sidx[12];
sprintf(sidx, "%d", idx);
static node *new_node(uint32_t info)
{
- register node *n;
+ node *n;
- n = (node *)xcalloc(sizeof(node), 1);
+ n = (node *)xzalloc(sizeof(node));
n->info = info;
n->lineno = lineno;
return n;
case TC_NUMBER:
case TC_STRING:
cn->info = OC_VAR;
- v = cn->l.v = xcalloc(sizeof(var), 1);
+ v = cn->l.v = xzalloc(sizeof(var));
if (tc & TC_NUMBER)
setvar_i(v, t.number);
else
case TC_REGEXP:
mk_re_node(t.string, cn,
- (regex_t *)xcalloc(sizeof(regex_t),2));
+ (regex_t *)xzalloc(sizeof(regex_t)*2));
break;
case TC_FUNCTION:
/* add node to chain. Return ptr to alloc'd node */
static node *chain_node(uint32_t info)
{
- register node *n;
+ node *n;
if (! seq->first)
seq->first = seq->last = new_node(0);
static node *mk_splitter(char *s, tsplitter *spl)
{
- register regex_t *re, *ire;
+ regex_t *re, *ire;
node *n;
re = &spl->re[0];
regfree(re);
regfree(ire);
}
- if (bb_strlen(s) > 1) {
+ if (strlen(s) > 1) {
mk_re_node(s, n, re);
} else {
n->info = (uint32_t) *s;
regmatch_t pmatch[2];
/* in worst case, each char would be a separate field */
- *slist = s1 = bb_xstrndup(s, bb_strlen(s) * 2 + 3);
+ *slist = s1 = bb_xstrndup(s, strlen(s) * 2 + 3);
c[0] = c[1] = (char)spl->info;
c[2] = c[3] = '\0';
/* recalculate $0 */
sep = getvar_s(V[OFS]);
- sl = bb_strlen(sep);
+ sl = strlen(sep);
b = NULL;
len = 0;
for (i=0; i<n; i++) {
s = getvar_s(&Fields[i]);
- l = bb_strlen(s);
+ l = strlen(s);
if (b) {
memcpy(b+len, sep, sl);
len += sl;
free(v->x.walker);
v->type |= VF_WALK;
- w = v->x.walker = (char **)xcalloc(2 + 2*sizeof(char *) + array->glen, 1);
+ w = v->x.walker = (char **)xzalloc(2 + 2*sizeof(char *) + array->glen);
*w = *(w+1) = (char *)(w + 2);
for (i=0; i<array->csize; i++) {
hi = array->items[i];
} else if (c == 's') {
s1 = getvar_s(arg);
- qrealloc(&b, incr+i+bb_strlen(s1), &bsize);
+ qrealloc(&b, incr+i+strlen(s1), &bsize);
i += sprintf(b+i, s, s1);
} else {
i = di = 0;
sp = getvar_s(src);
- rl = bb_strlen(repl);
+ rl = strlen(repl);
while (regexec(re, sp, 10, pmatch, sp==getvar_s(src) ? 0:REG_NOTBOL) == 0) {
so = pmatch[0].rm_so;
eo = pmatch[0].rm_eo;
break;
case B_ss:
- l = bb_strlen(as[0]);
+ l = strlen(as[0]);
i = getvar_i(av[1]) - 1;
if (i>l) i=l; if (i<0) i=0;
n = (nargs > 2) ? getvar_i(av[2]) : l-i;
case B_ix:
n = 0;
- ll = bb_strlen(as[1]);
- l = bb_strlen(as[0]) - ll;
+ ll = strlen(as[1]);
+ l = strlen(as[0]) - ll;
if (ll > 0 && l >= 0) {
if (! icase) {
s = strstr(as[0], as[1]);
case F_le:
if (! op1)
L.s = getvar_s(V[F0]);
- R.d = bb_strlen(L.s);
+ R.d = strlen(L.s);
break;
case F_sy:
/* concatenation (" ") and index joining (",") */
case XC( OC_CONCAT ):
case XC( OC_COMMA ):
- opn = bb_strlen(L.s) + bb_strlen(R.s) + 2;
+ opn = strlen(L.s) + strlen(R.s) + 2;
X.s = (char *)xmalloc(opn);
strcpy(X.s, L.s);
if ((opinfo & OPCLSMASK) == OC_COMMA) {
L.s = getvar_s(V[SUBSEP]);
- X.s = (char *)xrealloc(X.s, opn + bb_strlen(L.s));
+ X.s = (char *)xrealloc(X.s, opn + strlen(L.s));
strcat(X.s, L.s);
}
strcat(X.s, R.s);
return &rsm;
}
-extern int awk_main(int argc, char **argv)
+int awk_main(int argc, char **argv)
{
char *s, *s1;
int i, j, c, flen;