_printf is a C module that behaves like printf and also has additional functionalities not found in printf. This project was done as part of the second month curriculum at Holberton School, San Francisco.
int _printf(const char *format, ...);
Function prints input, and returns the number of characters printed
- Includes holberton.h
- calls the function: _printf passed in a string
- Use format specifiers for desired output
- Function returns -1 upon error, and prints (null) if a string argument is NULL
The following format specifiers are covered. An asterisk signifies a format specifier not covered by printf.
| Format Specifier | Functionality |
|---|---|
| %c | Print Character |
| %s | Print String |
| %% | Print % |
| %d | Print Decimal Number |
| %i | Print Integer (base 10) |
| %b * | Decimal Input, Print Binary Output |
| %u | Print Unsigned Decimal |
| %o | Print Octal Number |
| %x | Print Hexidecimal Number (Lowercase) |
| %r * | Print String in Reverse |
| %X | Print Hexidecimal Number (Uppercase) |
| %p * | Print Memory address in hexadecimal |
| %S * | Print String - Non Characters Output Hex |
| %R * | Print String - ROT13 encrypted |
_printf("%s\n", "Hello, world")- Hello, world
_printf("%b\n", 1234)- 10011010010
_printf("%R\n", "Hello, world")- Uryyb, jbeyq
- 0.0.1
- Work in progress
All files were created and compiled on Ubuntu 14.04.4 LTS using GCC 4.8.4 with the following flags: -Wall -Werror -Wextra -Wno-format -pedantic
Jason Cortella - @JasonCortella || Ethan Mayer - @Eitanmayer57