print.h

#ifndef _SYS_PRINT_H
#define _SYS_PRINT_H
 
#include <stdint.h>
 
// Write to a fixed capacity string buffer
// according to a format and arguments.
//
// The result may be truncated to fit in bufsz - 1 bytes.
// A null character is written after the result in the buffer.
//
// Returns the number of characters written after truncation
// (or, if buf=NULL && bufsz=0, number of characters to write)
// excluding the null byte
uint64_t snprintf(char *buf, uint64_t bufsz, const char *fmt, ...);
 
#endif