Remove trailing whitespace. Update copyright to include 2004.
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@ -378,7 +378,7 @@ static unsigned long tokeninfo[] = {
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};
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/* internal variable names and their initial values */
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/* asterisk marks SPECIAL vars; $ is just no-named Field0 */
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/* asterisk marks SPECIAL vars; $ is just no-named Field0 */
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enum {
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CONVFMT=0, OFMT, FS, OFS,
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ORS, RS, RT, FILENAME,
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@ -390,7 +390,7 @@ enum {
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static char * vNames =
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"CONVFMT\0" "OFMT\0" "FS\0*" "OFS\0"
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"ORS\0" "RS\0*" "RT\0" "FILENAME\0"
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"ORS\0" "RS\0*" "RT\0" "FILENAME\0"
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"SUBSEP\0" "ARGIND\0" "ARGC\0" "ARGV\0"
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"ERRNO\0" "FNR\0"
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"NR\0" "NF\0*" "IGNORECASE\0*"
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@ -486,7 +486,7 @@ static unsigned int hashidx(char *name) {
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static xhash *hash_init(void) {
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xhash *newhash;
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newhash = (xhash *)xcalloc(1, sizeof(xhash));
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newhash->csize = FIRST_PRIME;
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newhash->items = (hash_item **)xcalloc(newhash->csize, sizeof(hash_item *));
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@ -1053,7 +1053,7 @@ static node *parse_expr(unsigned long iexp) {
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/* for binary and postfix-unary operators, jump back over
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* previous operators with higher priority */
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vn = cn;
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while ( ((t.info & PRIMASK) > (vn->a.n->info & PRIMASK2)) ||
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while ( ((t.info & PRIMASK) > (vn->a.n->info & PRIMASK2)) ||
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((t.info == vn->info) && ((t.info & OPCLSMASK) == OC_COLON)) )
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vn = vn->a.n;
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if ((t.info & OPCLSMASK) == OC_TERNARY)
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@ -1085,7 +1085,7 @@ static node *parse_expr(unsigned long iexp) {
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xtc = TC_OPERAND | TC_UOPPRE | TC_REGEXP;
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if (tc & (TC_OPERAND | TC_REGEXP)) {
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xtc = TC_UOPPRE | TC_BINOP | TC_OPERAND | iexp;
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/* one should be very careful with switch on tclass -
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/* one should be very careful with switch on tclass -
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* only simple tclasses should be used! */
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switch (tc) {
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case TC_VARIABLE:
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@ -1103,7 +1103,7 @@ static node *parse_expr(unsigned long iexp) {
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}
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xtc = TC_UOPPOST | TC_UOPPRE | TC_BINOP | TC_OPERAND | iexp;
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break;
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case TC_NUMBER:
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case TC_STRING:
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cn->info = OC_VAR;
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@ -1763,7 +1763,7 @@ static char *awk_printf(node *n) {
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s = f;
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while (*f && (*f != '%' || *(++f) == '%'))
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f++;
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while (*f && !isalpha(*f))
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while (*f && !isalpha(*f))
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f++;
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incr = (f - s) + MAXVARFMT;
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