stdio.h File Reference

Standard I/O. More...

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Macros
#define	EOF   (-1)

Functions
int	printf (const char *fmt,...)
	Format and print string. More...
int	fprintf (FILE *_restrict_ stream, const char *_restrict_ fmt,...)
	The fprintf() is equivalent to the printf(), but uses a custom file handle. More...
int	vfprintf (FILE *_restrict_ stream, const char *_restrict_ fmt, va_list ap)
	The vfprintf() is equivalent to the fprintf(), but uses an argument list. More...
int	fflush (FILE *stream)
	Flush a stream. More...
int	sprintf (char *s, const char *fmt,...)
	format and string and save it to `s'. More...
int	printf_s (const char *_restrict_ fmt,...)
	format and print string. More...
int	vsprintf_s (char *_restrict_ s, rsize_t n, const char *_restrict_ format, va_list arg)
	Write formatted data from variable length argument list to string. More...
int	vsnprintf_s (char *_restrict_ s, rsize_t n, const char *_restrict_ format, va_list arg)
	Write formatted data from variable argument list to sized buffer. More...
int	sprintf_s (char *_restrict_ s, rsize_t n, const char *_restrict_ format,...)
	format string and save it to `s'. More...
int	snprintf_s (char *_restrict_ s, rsize_t n, const char *_restrict_ format,...)
	Format string and save it to `s'. More...
int	sscanf_s (const char *_restrict_ s, const char *_restrict_ format,...)
	Reads data safely from buf and stores them according to parameter fmt into the locations given by the additional arguments. More...
int	vsscanf_s (const char *_restrict_ s, const char *_restrict_ format, va_list arg)
	vsscanf unformat a buffer into a list of arguments. More...
int	snprintf (char *s, size_t count, const char *fmt,...)
	format and string and save it to `s'. More...
int	vsprintf (char *buffer, const char *format, va_list args)
	Write formatted data from variable argument list to string. More...
int	vsnprintf (char *buffer, size_t size, const char *format, va_list args)
	Write formatted data from variable argument list to sized buffer. More...
int	sscanf (const char *buf, const char *fmt,...)
	Reads data from buf and stores them according to parameter fmt into the locations given by the additional arguments. More...
int	asprintf (char **strp, const char *fmt,...)
	print to allocated string. More...
int	vasprintf (char **strp, const char *fmt, va_list args)
	print to allocated string. More...
int	vasprintf_s (char **strp, const char *fmt, va_list args)
	Print to allocated string in secure mode. More...
int	putchar (int ch)
	writes a character to log. More...
int	puts (const char *s)
	writes the string s and a trailing newline to log(dmesg). More...
int	vsscanf (const char *buffer, const char *fmt, va_list args)
	vsscanf unformat a buffer into a list of arguments. More...

Variables
FILE *	stdin
	Standard input stream (stub). More...
FILE *	stdout
	Standard output stream.
FILE *	stderr
	Standard error stream.

Detailed Description

Standard I/O.

Copyright

(C) 2012-2019, Samsung Electronics Co., Ltd.