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Encode if we have readline in workspaces #2720

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Merged
fingolfin merged 1 commit into from
Aug 21, 2018
Merged

Encode if we have readline in workspaces #2720

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22 changes: 17 additions & 5 deletions src/saveload.c
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Original file line number Diff line number Diff line change
Expand Up @@ -528,13 +528,24 @@ static void RemoveSaveIndex( Bag bag)
LINK_BAG(bag) = bag;
}


static Char * GetKernelDescription(void)
{
static Char SyKernelDescription[256];
strcpy(SyKernelDescription, SyKernelVersion);
if (SyUseReadline) {
strcat(SyKernelDescription, " with readline");
}
return SyKernelDescription;
}

static void WriteSaveHeader( void )
{
UInt i;
UInt globalcount = 0;

SaveCStr("GAP workspace");
SaveCStr(SyKernelVersion);
SaveCStr(GetKernelDescription());

#ifdef SYS_IS_64_BIT
SaveCStr("64 bit");
Expand Down Expand Up @@ -661,10 +672,11 @@ void LoadWorkspace( Char * fname )
if (strcmp (buf, "GAP workspace") == 0) {

LoadCStr(buf,256);
if (strcmp (buf, SyKernelVersion) != 0) {
Pr("This workspace is not compatible with GAP kernel (%s, present: %s).\n",
(long)buf, (long)SyKernelVersion);
SyExit(1);
if (strcmp(buf, GetKernelDescription()) != 0) {
Pr("This workspace is not compatible with GAP kernel (%s, present: "
"%s).\n",
(long)buf, (long)GetKernelDescription());
SyExit(1);
}

LoadCStr(buf,256);
Expand Down