Windows2000/private/ntos/arcinst/jzcrap.c
2020-09-30 17:12:32 +02:00

53 lines
1.2 KiB
C

#include "precomp.h"
#pragma hdrstop
VOID
JzDeleteVariableSegment (
PCHAR VariableName,
ULONG Selection
)
{
PCHAR Variable;
CHAR VariableValue[MAXIMUM_ENVIRONMENT_VALUE];
ULONG Index;
ULONG Count;
BOOLEAN FirstSegment;
if ((Variable = ArcGetEnvironmentVariable(VariableName)) == NULL) {
return;
}
FirstSegment = TRUE;
Index = 0;
*VariableValue = 0;
while (strchr(Variable,';') != NULL) {
Count = strchr(Variable,';') - Variable;
if (Index != Selection) {
if (!FirstSegment) {
strcat(VariableValue,";");
}
strncat(VariableValue, Variable, Count);
FirstSegment = FALSE;
}
Variable += Count + 1;
Index++;
}
if (Index != Selection) {
if (!FirstSegment) {
strcat(VariableValue,";");
}
strcat(VariableValue,Variable);
}
ArcSetEnvironmentVariable(VariableName, VariableValue);
return;
}
PCHAR BootString[] = { "LOADIDENTIFIER",
"SYSTEMPARTITION",
"OSLOADER",
"OSLOADPARTITION",
"OSLOADFILENAME",
"OSLOADOPTIONS" };