_isnewline       4305 ext/standard/string.c 			if (begin <= 0 || _isnewline(heb_str[begin])) {
_isnewline       4306 ext/standard/string.c 				while (begin > 0 && _isnewline(heb_str[begin-1])) {
_isnewline       4317 ext/standard/string.c 				if (_isblank(heb_str[new_begin]) || _isnewline(heb_str[new_begin])) {
_isnewline       4332 ext/standard/string.c 		while (begin <= end && _isnewline(heb_str[begin])) { /* skip leading newlines */
_isnewline       4339 ext/standard/string.c 		for (i = orig_begin; i <= end && _isnewline(heb_str[i]); i++) {