Function cli_slurp_stream

src/main.c:286–312

Read an open stream fully into a heap, NUL-terminated string. Caller frees. * Returns NULL on allocation failure. Reads binary-clean (UTF-8 JSON, no shell * quoting needed). */

 * Returns NULL on allocation failure. Reads binary-clean (UTF-8 JSON, no shell
 * quoting needed). */
static char *cli_slurp_stream(FILE *f) {
    size_t cap = CLI_SLURP_CHUNK;
    size_t len = 0;
    char *buf = malloc(cap);
    if (!buf) {
        return NULL;
    }
    char tmp[CLI_SLURP_CHUNK];
    size_t n;
    while ((n = fread(tmp, 1, sizeof(tmp), f)) > 0) {
        if (len + n + 1 > cap) {
            while (len + n + 1 > cap) {
                cap *= 2;
            }
            char *nb = realloc(buf, cap);
            if (!nb) {
                free(buf);
                return NULL;
            }
            buf = nb;
        }
        memcpy(buf + len, tmp, n);
        len += n;
    }
    buf[len] = '\0';
    return buf;
}

/* Slurp a file path into a heap, NUL-terminated string. Caller frees. */
static char *cli_slurp_file(const char *path) {