#ifndef _STDIO_H
#define _STDIO_H
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdint.h>
#include <stdarg.h>
extern int __attribute__ (( format ( printf, 1, 2 ) ))
printf ( const char *fmt, ... );
extern int __attribute__ (( format ( printf, 3, 4 ) ))
snprintf ( char *buf, size_t size, const char *fmt, ... );
extern int __attribute__ (( format ( printf, 2, 3 ) ))
asprintf ( char **strp, const char *fmt, ... );
extern int vprintf ( const char *fmt, va_list args );
extern int vsnprintf ( char *buf, size_t size, const char *fmt, va_list args );
extern int vasprintf ( char **strp, const char *fmt, va_list args );
/**
* Write a formatted string to a buffer
*
* @v buf Buffer into which to write the string
* @v fmt Format string
* @v ... Arguments corresponding to the format string
* @ret len Length of formatted string
*/
#define sprintf( buf, fmt, ... ) \
snprintf ( (buf), ~( ( size_t ) 0 ), (fmt), ## __VA_ARGS__ )
/**
* Write a formatted string to a buffer
*
* @v buf Buffer into which to write the string
* @v fmt Format string
* @v args Arguments corresponding to the format string
* @ret len Length of formatted string
*/
static inline int vsprintf ( char *buf, const char *fmt, va_list args ) {
return vsnprintf ( buf, ~( ( size_t ) 0 ), fmt, args );
}
#endif /* _STDIO_H */