Here you have a complete serie of small programs in C language and scripts (for Bash and Perl in Unix like systems), that they could help you.

Warning: I do not accept responsibility for any damage that these programs may have on you, your computer, or your home. Use them at your own risk.

Licence: This code is completelly free, you can use it for open or close source software, gratuitous or commercial purposes, etc.

Source code examples in C

• calendar-en.c - (ANSI) A portable way to show the calendar of the current month.
• dividator.c - (ANSI) Split words incoming from stdin.
• keybuf.c - (DOS) An ingenious form of avoiding the screech of the keyboard.
• libsuma.zip - (GNU) The simplest form of making a library with the GNU C compiler.
• listarch.c - (DOS) It shows how to generate a complete list of absolutely all the files of a drive.
• menu.c - (DOS) It shows how to make a menu in text mode.
• ordenar.c - (ANSI) It shows how to order an array of integer numbers.
• palabras.c - (ANSI) It separates each word of a sentence.
• pipes.c - (Unix) Communication between two process athwart pipes.
• printf.c - (ANSI) It shows how to print each variable type by means of the function "printf()".
• ptrfunc.c - (ANSI) It shows how to make pointers to functions.
• regex.c - (GNU) How to use regular expression in some program.
• serial.c - (DOS) It gets the serial number of the "C:" drive.
• strtok-en.c - (ANSI) A way to create your own and improved strtok().
• textout.zip - (Allegro) It shows how print text with a different font's type with the Allegro library.
• vesa.c - (DOS) The simplest thing to begin with the VESA.
• vga.c - (DOS) A simple handling of the 13h mode of the VGA.

Perl scripts

• todo - script to handle todo items.
• ynews - script to download news from Yahoo! Argentina and send to you via email.

Scripts Bash

• outlook2mbox - script to convert emails from Outlook to mbox format (useful to translate the Outlook emails to Opera M2)