38                 .len = 1,  in strbuf_new()
108 ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len) {  in strbuf_add_string()  argument
121         if (len == 0) {  in strbuf_add_string()
125         str->in_len += len;  in strbuf_add_string()
128         for (size_t depth = 0; depth <= len; depth++) {  in strbuf_add_string()
132                 off = node->value_off + node->value_len - len;  in strbuf_add_string()
133 …             if (depth == len || (node->value_len >= len && memcmp(str->buf + off, s, len) == 0)) {  in strbuf_add_string()
134                         str->dedup_len += len;  in strbuf_add_string()
139                 c = s[len - 1 - depth];  in strbuf_add_string()
150         buf_new = realloc(str->buf, str->len + len+1);  in strbuf_add_string()
154         off = str->len;  in strbuf_add_string()
155         memcpy(str->buf + off, s, len);  in strbuf_add_string()
156         str->len += len;  in strbuf_add_string()
157         str->buf[str->len++] = '\0';  in strbuf_add_string()
167                 .value_len = len,  in strbuf_add_string()