149 lines
2.9 KiB
C
149 lines
2.9 KiB
C
|
/*++
|
||
|
|
|
||
|
|
NONNULL.C
|
||
|
|
|
||
|
|
Code for finding unused OPT_NONNULLs
|
||
|
|
|
||
|
|
Copyright (C) 1997 Microsoft Corporation
|
||
|
|
|
||
|
|
Created, 6/10/1997 by DavidCHR
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#include "private.h"
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
FindUnusedOptions( optionStruct *options,
|
||
|
|
ULONG flags,
|
||
|
|
/* OPTIONAL */ PCHAR prefix,
|
||
|
|
PSAVEQUEUE pQueue ) {
|
||
|
|
|
||
|
|
PCHAR newprefix;
|
||
|
|
BOOL freeprefix;
|
||
|
|
BOOL ret = TRUE;
|
||
|
|
ULONG i;
|
||
|
|
|
||
|
|
for ( i = 0 ; !ARRAY_TERMINATED( options+i ); i++ ) {
|
||
|
|
|
||
|
|
if ( ( options[i].flags & OPT_MUTEX_MASK ) == OPT_SUBOPTION ) {
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "%s: OPT_SUBSTRUCT. ", options[i].cmd );
|
||
|
|
|
||
|
|
if (options[i].flags & OPT_RECURSE ) {
|
||
|
|
|
||
|
|
/* suboptions must be reparsed. we recurse on this structure,
|
||
|
|
copying the prefix into a newly allocated buffer. */
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "descending into substructure.\n" );
|
||
|
|
|
||
|
|
/* allocate the new prefix */
|
||
|
|
|
||
|
|
if ( prefix ) {
|
||
|
|
|
||
|
|
/* oldprefix:optionname = newprefix */
|
||
|
|
|
||
|
|
newprefix = (PCHAR) malloc( ( strlen( prefix ) +
|
||
|
|
strlen( options[i].cmd ) +
|
||
|
|
2 /* : and \0 */ ) *
|
||
|
|
sizeof( CHAR ) );
|
||
|
|
|
||
|
|
if ( !newprefix ) {
|
||
|
|
fprintf( stderr, "Failed to allocate new prefix-- cannot "
|
||
|
|
"parse suboption %s:%s.\n", prefix, options[i].cmd );
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
sprintf( newprefix, "%s:%s", prefix, options[i].cmd );
|
||
|
|
freeprefix = TRUE;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
/* optionname = prefix */
|
||
|
|
|
||
|
|
newprefix = options[i].cmd;
|
||
|
|
freeprefix = FALSE;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
ASSERT( newprefix != NULL );
|
||
|
|
|
||
|
|
if ( !FindUnusedOptions( POPTU_CAST( options[i] )->optStruct,
|
||
|
|
flags,
|
||
|
|
newprefix,
|
||
|
|
pQueue ) ) {
|
||
|
|
ret = FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( freeprefix ) {
|
||
|
|
free( newprefix );
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "!OPT_RECURSE, so not descending.\n" );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
continue;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if ( ( options[i].flags & OPT_NONNULL ) ||
|
||
|
|
( options [i].flags & OPT_ENVIRONMENT ) ) {
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "%s: OPT_NONNULL or OPT_ENV. pointer is 0x%x, ",
|
||
|
|
options[i].cmd,
|
||
|
|
POPTU_CAST( options[i] )->raw_data );
|
||
|
|
|
||
|
|
if ( *(POPTU_CAST( options[i] )->raw_data) == NULL ) {
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( " *= NULL.\n" );
|
||
|
|
|
||
|
|
if ( ( options[i].flags & OPT_ENVIRONMENT ) &&
|
||
|
|
StoreEnvironmentOption( options+i, flags, pQueue ) ) {
|
||
|
|
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "found environment variable for %s...",
|
||
|
|
options[i].cmd );
|
||
|
|
|
||
|
|
} else if ( options[i].flags & OPT_NONNULL ) {
|
||
|
|
|
||
|
|
if ( prefix ) {
|
||
|
|
|
||
|
|
fprintf( stderr,
|
||
|
|
"option %s:%s must be specified and is missing.\n",
|
||
|
|
prefix, options[i].cmd );
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
fprintf( stderr,
|
||
|
|
"option %s must be specified and is missing.\n",
|
||
|
|
options[i].cmd );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = FALSE;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "data is not null.\n" );
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#if 0 // not really necessary debug info.
|
||
|
|
|
||
|
|
else if ( options[i].cmd ) {
|
||
|
|
|
||
|
|
OPTIONS_DEBUG( "%s is ok.\n", options[i].cmd );
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
}
|