tools.h File Reference

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Functions
int	puts (const char *s)
int	putchar (int c)
int	printf (const char *fmt,...)

Function Documentation

printf()

int printf	(	const char *	fmt,
			...
	)

printf() - Function sends formatted output to stdout.

format can optionally contain embedded format tags that are replaced by the values specified in subsequent additional arguments and formatted as requested.

Parameters

fm	This is the string that contains the text to be written to stdout.

Returns

string length If success.

0 Error occured.

putchar()

int putchar

(

int

c

)

putchar() - Function writes a character (an unsigned char) specified by the argument char to stdout.

This function returns the character written as an unsigned char cast to an int or EOF on error.

Parameters

c	This is the character to be written. This is passed as its int promotion.

Returns

size If success.

0 Error occured.

puts()

int puts

(

const char *

s

)

puts() - Function writes a string to stdout up to but not including the null character.

A newline character is appended to the output by calling putchar(). Compiler may replace simple printf to puts and putchar.

Parameters

s	This is the C string to be written

Returns

size If success.

0 Error occured.