Function diagnostics_read_file

tests/test_diagnostics.c:74–101

}

static char *diagnostics_read_file(const char *path) {
    FILE *file = cbm_fopen(path, "rb");
    if (!file || fseek(file, 0, SEEK_END) != 0) {
        if (file) {
            (void)fclose(file);
        }
        return NULL;
    }
    long length = ftell(file);
    if (length < 0 || fseek(file, 0, SEEK_SET) != 0) {
        (void)fclose(file);
        return NULL;
    }
    char *contents = malloc((size_t)length + 1);
    if (!contents) {
        (void)fclose(file);
        return NULL;
    }
    size_t read_length = fread(contents, 1, (size_t)length, file);
    bool closed = fclose(file) == 0;
    bool complete = read_length == (size_t)length && closed;
    contents[read_length] = '\0';
    if (!complete) {
        free(contents);
        return NULL;
    }
    return contents;
}

static void diagnostics_cleanup_outputs(const diagnostics_paths_t *paths) {
    char temporary[1100];