/* started 2025.03.08 - MIT - https://github.com/skullchap/fnet */
#define nil ((void*)0)
#define nelem(x) (sizeof(x)/sizeof((x)[0]))
#define funcname (__func__)
typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
/* clib */
typedef struct FILE FILE;
enum
{
IOFBF= 0,
IOLBF= 1,
IONBF= 2,
SEEK_SET= 0,
SEEK_CUR= 1,
SEEK_END= 2,
};
int printf(const char *, ...);
int fprintf(FILE *, const char *, ...);
int snprintf(char *, ulong, const char *, ...);
int sscanf(const char *, const char *, ...);;
FILE* fopen(const char *, const char *);
int setvbuf(FILE *, char *, int, ulong);
ulong fread(void *, ulong sz, ulong n, FILE*);
ulong fwrite(const void *, ulong sz, ulong n, FILE *);
int fputs(const char *, FILE* );
int fseek(FILE*, long off, int whence);
long ftell(FILE*);
void rewind(FILE*);
void fclose(FILE*);
int fflush(FILE *);
void* malloc(ulong);
void* realloc(void *, ulong);
void free(void *);
void* calloc(ulong n, ulong sz);
void* memcpy(void *, const void *, ulong);
void* memset(void *, int, ulong);
int memcmp(const void *, const void *, ulong);
void* memchr(const void *, int, ulong);
ulong strlen(const char *);
char* strncpy(char *, const char *, ulong);
int strncmp(const char *, const char *, ulong);
char* strchr(const char *, int);
char* strrchr(const char *, int);
char* strerror(int);
int atoi(const char *);
/* posix */
int close(int fd);
FILE* fdopen(int fd, const char *mode);
/* thread_local define */
# if __STDC_VERSION__ <= 202311L /* in C23 thread_local is a builtin keyword */
/* https://stackoverflow.com/a/18298965 */
# ifndef thread_local
# if __STDC_VERSION__ >= 201112L && !defined __STDC_NO_THREADS__
# define thread_local _Thread_local
# elif defined _WIN32 && ( \
defined _MSC_VER || \
defined __ICL || \
defined __DMC__ || \
defined __BORLANDC__ )
# define thread_local __declspec(thread)
/* note that ICC (linux) and Clang are covered by __GNUC__ */
# elif defined __GNUC__ || \
defined __SUNPRO_C || \
defined __xlC__
# define thread_local __thread
# else
# warning "Cannot define thread_local"
# define thread_local
# define no_thread_local
# endif
# endif
# endif
