# Files - character I/P & O/P functions.

The following functions allow you to read & write characters in files.

## man pages.

fputs Write a string.

fgetc Read a character.

getc Read a character.

fputc Write a character to a file.

ungetc Return a character.

puts Write a string.

putchar Write a string.

putc Write a string.

gets Read a string.

getchar Read a character.

## Some of my notes

fopen Open a file for read or write.

fputc Write a character to a file.

fclose Close a file.

Example program.

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