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variable.h

/*
 * Copyright 1993, 2000 Christopher Seiwald.
 *
 * This file is part of Jam - see jam.c for Copyright information.
 */

/*
 * variable.h - handle jam multi-element variables
 *
 * 11/04/02 (seiwald) - const-ing for string literals
 */

void  var_defines( const char **e );
int   var_string( const char *in, char *out, int outsize, LOL *lol );
LIST *      var_get( const char *symbol );
void  var_set( const char *symbol, LIST *value, int flag );
LIST *      var_swap( const char *symbol, LIST *value );
void  var_done();

/*
 * Defines for var_set().
 */

# define VAR_SET  0     /* override previous value */
# define VAR_APPEND     1     /* append to previous value */
# define VAR_DEFAULT    2     /* set only if no previous value */


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