Printf

About / synopsis

An implementation of printf created as part of Holberton School Curriculum.

Authorized functions and macros:

• write
• malloc
• free
• va_start
• va_end
• va_copy
• va_arg

Built With

• [c] - Betty style formatting

Built By:

• Osama Basheer
• Brett Davis

Project contents

File Name	Short Description
_calloc.c	Allocates memory for an array
_strlen	Gets the length of a string
convert_to_binary	Converts an int to binary
convert_to_hex	Convert number to hex
convert_to_hex_low	Convert number to hex in lowercase
convert_to_oct	Convert number to oct
get_format	Finds the format specifier and performs an action
print_number	Prints number to buffer
printf.c	Prints a formatted buffer of variable arguments and types
rev_string	Function that reverses a string
rot13	Function that encodes a string using rot13

Example program for Printf.c

#include <stdio.h>

int main()

{

char ch = 'H';

char str[10] = "Holberton";

int n = 150;

printf("Character is %c \n", ch);

printf("String is %s \n" , str);

printf("Integer value is %d\n" , n);

printf("Octal value is %o \n", n);

printf("Hexadecimal value is %x \n", n);

return 0;

}

Output

Character is H

String is Holberton

Integer value is 150

Octal value is 226

Hexadecimal value is 96