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Synopsis:
    #include <stdlib.h>
    int atoi( const char *ptr );
    int _wtoi( const wchar_t *ptr );

Description:
    The atoi function converts the string pointed to by ptr to int
    representation.

    The _wtoi function is identical to atoi except that it accepts a
    wide-character string argument.

Returns:
    The atoi function returns the converted value.

Example:
    #include <stdlib.h>

    void main()
      {
        int x;

        x = atoi( "-289" );
      }

Classification:
    atoi is ANSI, _wtoi is not ANSI

Systems:
     atoi - All, Netware

    _wtoi - All

See Also:
    atol, itoa, ltoa, sscanf, strtol, strtoul, ultoa, utoa