0x11. C - printf

Description

This is an implementation of the C function printf(). This function only prints integer numbers, characters and strings onto the output screen.

Returns

When successfully compiled, _printf() returns total amount of characters printed. If string is null, the return is (null) and if an output error occurs, the function will return -1.

Function prototype

int _printf(const char **format ...);

Example

#include "main.h"

int main(void) { _printf("Hello World!");

return (0);

}

Output

Hello World!

File Descriptions

• man_3_printf.1 - has the manual of the _printf function.
• main.h - header file that contains function prototypes and structure
• _printf.c - recieves string to print
• get_print - prints according to format specifier (int, decimals, characters, or strings)
• accTypes.c - has the access functions
• print_functions.c - has the function that print the all the elements of the input.

Authors

Gabriel Lopez Ruiz & Jose Andres Fabre Lopez