C Language: rename function(Rename File)

In the C Programming Language, the rename function changes the name of a file. You must close the file before renaming, as a file can not be renamed if it is open.

Syntax

The syntax for the rename function in the C Language is:




int rename(const char *old, const char *new);



Parameters or Arguments

old

The old file name that will be changed.

new

The new file name to use.

Returns

The rename function returns zero is successful, otherwise nonzero.

Required Header

In the C Language, the required header for the rename function is:




#include <stdio.h>



Applies To

In the C Language, the rename function can be used in the following versions:

  • ANSI/ISO 9899-1990

stdio.h Functions





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