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/*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Include files */
#include "windows.h"
#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#define MAX_NAME_SIZE (8)
#define MAX_EXT_SIZE (3)
char CharRemoveList[] = "AEIOUaeiou_";
int ConvertFileName(char *NameToConvert);
/*:::::::::::::::::::::::::::::::::::::::::::::::::::::: Main entry point */
_CRTAPI1 main(int argc, char *argv[])
{
int index;
/*......................................... Validate input parameters */
if(argc < 2)
{
printf("Invalid usage : rename <filenames>\n");
return(1);
}
for(index = 1; index < argc; index++)
ConvertFileName(argv[index]);
return(0);
}
/*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: */
int ConvertFileName(char *NameToConvert)
{
char *Name, *Ext, *ExtStart;
int NameSize, ExtSize;
char NewName[MAX_NAME_SIZE+1], NewFileName[1000];
char *NewNamePtr;
/*....................... Get the size of the file name and extension */
for(Name = NameToConvert, NameSize = 0;
*Name && *Name != '.'; Name++, NameSize++);
for(ExtStart = Name, Ext = *Name == '.' ? Name+1 : Name, ExtSize = 0;
*Ext ; Ext++, ExtSize++);
/*................................ Validate name and extension sizes */
if(ExtSize > MAX_EXT_SIZE)
{
printf("Unable to convert '%s' to 8.3 filename\n", NameToConvert);
return(1);
}
if(NameSize <= MAX_NAME_SIZE)
{
/* Name does not need conversion */
return(0);
}
/*................................................ Convert file name */
NewNamePtr = &NewName[MAX_NAME_SIZE];
*NewNamePtr-- = 0;
do
{
Name--;
if(NameSize > MAX_NAME_SIZE && strchr(CharRemoveList, *Name))
NameSize--; /* Remove character */
else
*NewNamePtr-- = *Name;
}
while(NewNamePtr >= NewName && Name != NameToConvert);
/*............................................. Validate conversion */
if(NameSize > MAX_NAME_SIZE)
{
printf("Unable to convert '%s' to 8.3 filename\n", NameToConvert);
return(1);
}
sprintf(NewFileName,"%s%s", NewNamePtr+1, ExtStart);
printf("REN '%s' to '%s'\n", NameToConvert, NewFileName);
rename(NameToConvert, NewFileName);
return(0);
}
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