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jzcrap.c File Reference

#include "precomp.h"

Go to the source code of this file.

Functions

VOID JzDeleteVariableSegment (PCHAR VariableName, ULONG Selection)

Variables

PCHAR BootString []

Function Documentation

VOID JzDeleteVariableSegment (  PCHAR  VariableName,
ULONG  Selection
) 
 

Definition at line 5 of file jzcrap.c.

References ArcGetEnvironmentVariable, ArcSetEnvironmentVariable, CHAR, Count, FALSE, Index, MAXIMUM_ENVIRONMENT_VALUE, NULL, and TRUE.

Referenced by DoPartitionDelete(). 

00009 {
00010     PCHAR Variable;
00011     CHAR VariableValue[MAXIMUM_ENVIRONMENT_VALUE];
00012     ULONG Index;
00013     ULONG Count;
00014     BOOLEAN FirstSegment;
00015 
00016     if ((Variable = ArcGetEnvironmentVariable(VariableName)) == NULL) {
00017         return;
00018     }
00019 
00020     FirstSegment = TRUE;
00021     Index = 0;
00022     *VariableValue = 0;
00023     while (strchr(Variable,';') != NULL) {
00024         Count = strchr(Variable,';') - Variable;
00025         if (Index != Selection) {
00026             if (!FirstSegment) {
00027                 strcat(VariableValue,";");
00028             }
00029             strncat(VariableValue, Variable, Count);
00030             FirstSegment = FALSE;
00031         }
00032         Variable += Count + 1;
00033         Index++;
00034     }
00035 
00036     if (Index != Selection) {
00037         if (!FirstSegment) {
00038             strcat(VariableValue,";");
00039         }
00040         strcat(VariableValue,Variable);
00041     }
00042 
00043     ArcSetEnvironmentVariable(VariableName, VariableValue);
00044     return;
00045 }

Variable Documentation

PCHAR BootString[]
 

Initial value:

 { "LOADIDENTIFIER",
                       "SYSTEMPARTITION",
                       "OSLOADER",
                       "OSLOADPARTITION",
                       "OSLOADFILENAME",
                       "OSLOADOPTIONS" }

Definition at line 47 of file jzcrap.c.

Referenced by DoPartitionDelete().

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