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move a function to the correct library.

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added "ren" as an alias for "mv"

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11537 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jcarsey
2011-04-13 23:35:59 +00:00
parent 10ad7974fe
commit a49016b117
2 changed files with 49 additions and 48 deletions
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48
ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
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@ -1545,3 +1545,51 @@ ChopLastSlash(
return (FALSE);
}
/**
Function to clean up paths. Removes the following items:
single periods in the path (no need for the current directory tag)
double periods in the path and removes a single parent directory.
This will be done inline and the resultant string may be be 'too big'.
@param[in] PathToReturn The pointer to the string containing the path.
@return PathToReturn is always returned.
**/
CHAR16*
EFIAPI
CleanPath(
IN CHAR16 *PathToReturn
)
{
CHAR16 *TempString;
UINTN TempSize;
if (PathToReturn==NULL) {
return(NULL);
}
//
// Fix up the directory name
//
while ((TempString = StrStr(PathToReturn, L"\\..\\")) != NULL) {
*TempString = CHAR_NULL;
TempString += 4;
ChopLastSlash(PathToReturn);
TempSize = StrSize(TempString);
CopyMem(PathToReturn+StrLen(PathToReturn), TempString, TempSize);
}
if ((TempString = StrStr(PathToReturn, L"\\..")) != NULL && *(TempString + 3) == CHAR_NULL) {
*TempString = CHAR_NULL;
ChopLastSlash(PathToReturn);
}
while ((TempString = StrStr(PathToReturn, L"\\.\\")) != NULL) {
*TempString = CHAR_NULL;
TempString += 2;
TempSize = StrSize(TempString);
CopyMem(PathToReturn+StrLen(PathToReturn), TempString, TempSize);
}
if ((TempString = StrStr(PathToReturn, L"\\.")) != NULL && *(TempString + 2) == CHAR_NULL) {
*TempString = CHAR_NULL;
}
return (PathToReturn);
}