4 void strbuf_init(struct strbuf *sb) {
6 sb->eof = sb->alloc = sb->len = 0;
9 static void strbuf_begin(struct strbuf *sb) {
14 static void inline strbuf_add(struct strbuf *sb, int ch) {
15 if (sb->alloc <= sb->len) {
16 sb->alloc = sb->alloc * 3 / 2 + 16;
17 sb->buf = xrealloc(sb->buf, sb->alloc);
19 sb->buf[sb->len++] = ch;
22 static void strbuf_end(struct strbuf *sb) {
26 void read_line(struct strbuf *sb, FILE *fp, int term) {
33 while ((ch = fgetc(fp)) != EOF) {
38 if (ch == EOF && sb->len == 0)