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* win32 getenv version

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This commit is contained in:
peter 2001-04-13 18:05:34 +00:00
parent 32a76c56d0
commit c70d9ccc3e
1 changed files with 34 additions and 2 deletions
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36
rtl/inc/heaptrc.pp
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@ -1051,6 +1051,35 @@ begin
end; end;
end; end;
{$ifdef win32}
function GetEnvironmentStrings : pchar;
external 'kernel32' name 'GetEnvironmentStringsA';
function FreeEnvironmentStrings(p : pchar) : longbool;
external 'kernel32' name 'FreeEnvironmentStringsA';
Function GetEnv(envvar: string): string;
var
s : string;
i : longint;
hp,p : pchar;
begin
getenv:='';
p:=GetEnvironmentStrings;
hp:=p;
while hp^<>#0 do
begin
s:=strpas(hp);
i:=pos('=',s);
if upcase(copy(s,1,i-1))=upcase(envvar) then
begin
getenv:=copy(s,i+1,length(s)-i);
break;
end;
{ next string entry}
hp:=hp+strlen(hp)+1;
end;
FreeEnvironmentStrings(p);
end;
{$else}
Function GetEnv(P:string):Pchar; Function GetEnv(P:string):Pchar;
{ {
Searches the environment for a string with name p and Searches the environment for a string with name p and
@ -1085,7 +1114,7 @@ Begin
else else
getenv:=nil; getenv:=nil;
end; end;
{$endif}
procedure LoadEnvironment; procedure LoadEnvironment;
var var
@ -1123,7 +1152,10 @@ finalization
end. end.
{ {
$Log$ $Log$
Revision 1.10 2001-04-13 01:18:08 peter Revision 1.11 2001-04-13 18:05:34 peter
* win32 getenv version
Revision 1.10 2001/04/13 01:18:08 peter
* always clear memory in getmem and freemem * always clear memory in getmem and freemem
Revision 1.8 2001/04/11 14:08:31 peter Revision 1.8 2001/04/11 14:08:31 peter