variable.h

   1 /*
   2  * Copyright 1993, 2000 Christopher Seiwald.
   3  *
   4  * This file is part of Jam - see jam.c for Copyright information.
   5  */
   6
   7 /*
   8  * variable.h - handle jam multi-element variables
   9  *
  10  * 11/04/02 (seiwald) - const-ing for string literals
  11  */
  12
  13 void  var_defines( const char **e );
  14 int   var_string( const char *in, char *out, int outsize, LOL *lol );
  15 LIST *  var_get( const char *symbol );
  16 void  var_set( const char *symbol, LIST *value, int flag );
  17 LIST *  var_swap( const char *symbol, LIST *value );
  18 void  var_done();
  19
  20 /*
  21  * Defines for var_set().
  22  */
  23
  24 # define VAR_SET  0 /* override previous value */
  25 # define VAR_APPEND 1 /* append to previous value */
  26 # define VAR_DEFAULT  2 /* set only if no previous value */