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 (void);
  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 */