usb-drive.c
static char *toUpperCase( char *string ){
  int i = 0;
  char *output = string;

  while( string[i] != '\0' ){
    if( (string[i] >= 'a') && (string[i] <= 'z') ){
      output[i] = string[i] - 32;
    } else {
      output[i] = string[i];
    }
    i++;
  }
      
  return output;
}
/* toUpperCase()
 * Convert a null-terminated C string to all uppercase letters.
 *
 * Static function is only available to other functions within this file.
 */
toUpperCase()
Convert a null-terminated C string to all uppercase letters.

Static function is only available to other functions within this file.
toUpperCase () Convert a null - terminated C string to all uppercase letters . Static function is only available to other functions within this file .
static char *toUpperCase( char *string ){
  int i = 0;
  char *output = string;
  while( string[i] != '\0' ){
    if( (string[i] >= 'a') && (string[i] <= 'z') ){
      output[i] = string[i] - 32;
    } else {
      output[i] = string[i];
    }
    i++;
  }
  return output;
}
static char * toUpperCase ( char * string ) { int i = 0 ; char * output = string ; while ( string [ i ] != ' \0 ' ) { if ( ( string [ i ] >= ' ' ) && ( string [ i ] <= ' ' ) ) { output [ i ] = string [ i ] - 32 ; } else { output [ i ] = string [ i ] ; } i ++ ; } return output ; }
toUpperCase()
 Convert a null-terminated C string to all uppercase letters.
toUpperCase () Convert a null - terminated C string to all uppercase letters .