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