/* Minimal stdio.h stub for freestanding Nim */
#ifndef _STDIO_H
#define _STDIO_H

#include <stddef.h>
#include <stdarg.h>

typedef struct {
    int fd;
} FILE;

extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;

#define EOF (-1)

int printf(const char *format, ...);
int sprintf(char *str, const char *format, ...);
int snprintf(char *str, size_t size, const char *format, ...);
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
int fprintf(FILE *stream, const char *format, ...);

int rename(const char *oldpath, const char *newpath);
int remove(const char *pathname);

#endif /* _STDIO_H */