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Nintendo® Confidential

## isdigit

Syntax

    #include <ctype.h>
    int isdigit(int c);

Arguments

- c is the integer code for the character to be checked

Return Value
An int value that is either nonzero (true) or zero (false)
Explanation
It checks to see if the specified character is a digit (0-9).
Note
This standard C macro comes with NuSystem.

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Copyright © 1998
Nintendo of America Inc. All rights reserved
Nintendo and N64 are registered trademarks of Nintendo
Last updated March 1998