mandoc/regs.h - diff

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-version 1.1, 2010/06/26 15:22:19
+version 1.4, 2010/07/03 16:02:12
 Line 24  enum regs {
 Line 24  enum regs {
 Line 24  enum regs {
          REG__MAX
  };
+ struct  reg {
+         int              set; /* whether set or not */
+         union {
+                 unsigned u; /* unsigned integer */
+         } v;
+ };
  /*
-  * Registers are passed into libmdoc and libman.  They refer to some
+  * Registers are non-scoped state.  These can be manipulated directly in
-  * sort of external state.
+  * libroff or indirectly in libman or libmdoc by macros.  These should
+  * be implemented sparingly (we are NOT roffdoc!) and documented fully
+  * in roff.7.
   */
  struct  regset {
-         union {
+         struct reg       regs[REG__MAX];
-                 int      i; /* integer value */
-         } regs[REG__MAX];
  };
+ char             *roff_setstr(const char *, const char *);
+ char             *roff_getstr(const char *);
+ char             *roff_getstrn(const char *, size_t);
+ void              roff_freestr(void);
  __END_DECLS