static void
checkEnvOpt(tOptState * os, char * env_name,
tOptions* pOpts, teEnvPresetType type);
LOCAL void
doPrognameEnv( tOptions* pOpts, teEnvPresetType type )
{
char const* pczOptStr = getenv( pOpts->pzPROGNAME );
token_list_t* pTL;
int sv_argc;
tAoUI sv_flag;
char** sv_argv;
if (pczOptStr == NULL)
return;
pTL = ao_string_tokenize( pczOptStr );
if (pTL == NULL)
return;
sv_argc = pOpts->origArgCt;
sv_argv = pOpts->origArgVect;
sv_flag = pOpts->fOptSet;
pOpts->origArgVect = (char**)(pTL->tkn_list - 1);
pOpts->origArgCt = pTL->tkn_ct + 1;
pOpts->fOptSet &= ~OPTPROC_ERRSTOP;
pOpts->curOptIdx = 1;
pOpts->pzCurOpt = NULL;
switch (type) {
case ENV_IMM:
(void)doImmediateOpts( pOpts );
break;
case ENV_ALL:
(void)doImmediateOpts( pOpts );
pOpts->curOptIdx = 1;
pOpts->pzCurOpt = NULL;
case ENV_NON_IMM:
(void)doRegularOpts( pOpts );
}
free( pTL );
pOpts->origArgVect = sv_argv;
pOpts->origArgCt = sv_argc;
pOpts->fOptSet = sv_flag;
}
static void
checkEnvOpt(tOptState * os, char * env_name,
tOptions* pOpts, teEnvPresetType type)
{
os->pzOptArg = getenv( env_name );
if (os->pzOptArg == NULL)
return;
os->flags = OPTST_PRESET | OPTST_ALLOC_ARG | os->pOD->fOptState;
os->optType = TOPT_UNDEFINED;
if ( (os->pOD->pz_DisablePfx != NULL)
&& (streqvcmp( os->pzOptArg, os->pOD->pz_DisablePfx ) == 0)) {
os->flags |= OPTST_DISABLED;
os->pzOptArg = NULL;
}
switch (type) {
case ENV_IMM:
if (DO_IMMEDIATELY(os->flags))
break;
return;
case ENV_NON_IMM:
if (DO_NORMALLY(os->flags) || DO_SECOND_TIME(os->flags))
break;
return;
default:
break;
}
if (os->pzOptArg != NULL) {
if (OPTST_GET_ARGTYPE(os->pOD->fOptState) == OPARG_TYPE_NONE) {
os->pzOptArg = NULL;
} else if ( (os->pOD->fOptState & OPTST_ARG_OPTIONAL)
&& (*os->pzOptArg == NUL)) {
os->pzOptArg = NULL;
} else if (*os->pzOptArg == NUL) {
os->pzOptArg = zNil;
} else {
AGDUPSTR( os->pzOptArg, os->pzOptArg, "option argument" );
os->flags |= OPTST_ALLOC_ARG;
}
}
handleOption( pOpts, os );
}
LOCAL void
doEnvPresets( tOptions* pOpts, teEnvPresetType type )
{
int ct;
tOptState st;
char* pzFlagName;
size_t spaceLeft;
char zEnvName[ AO_NAME_SIZE ];
if ((pOpts->fOptSet & OPTPROC_ENVIRON) == 0)
return;
doPrognameEnv( pOpts, type );
ct = pOpts->presetOptCt;
st.pOD = pOpts->pOptDesc;
pzFlagName = zEnvName
+ snprintf( zEnvName, sizeof( zEnvName ), "%s_", pOpts->pzPROGNAME );
spaceLeft = AO_NAME_SIZE - (pzFlagName - zEnvName) - 1;
for (;ct-- > 0; st.pOD++) {
if ( ((st.pOD->fOptState & OPTST_NO_INIT) != 0)
|| (st.pOD->optEquivIndex != NO_EQUIVALENT) )
continue;
if (strlen( st.pOD->pz_NAME ) >= spaceLeft)
continue;
strcpy( pzFlagName, st.pOD->pz_NAME );
checkEnvOpt(&st, zEnvName, pOpts, type);
}
if ( (pOpts->specOptIdx.save_opts != NO_EQUIVALENT)
&& (pOpts->specOptIdx.save_opts != 0)) {
st.pOD = pOpts->pOptDesc + pOpts->specOptIdx.save_opts + 1;
strcpy( pzFlagName, st.pOD->pz_NAME );
checkEnvOpt(&st, zEnvName, pOpts, type);
}
}