__must_check int para_fread(void *dest, size_t nbytes, size_t nmemb,
FILE *stream);
__must_check int para_fgets(char *line, int size, FILE *f);
__must_check int para_fread(void *dest, size_t nbytes, size_t nmemb,
FILE *stream);
__must_check int para_fgets(char *line, int size, FILE *f);