Update documentation to match code change.

[mmh] / h / fmt_scan.h

diff --git a/h/fmt_scan.h b/h/fmt_scan.h
index db10c17..7e21479 100644 (file)
--- a/h/fmt_scan.h
+++ b/h/fmt_scan.h
@@ -47,23 +47,6 @@ struct comp {
 
 extern int fmt_norm;
 
-/* 
- * Hash function for component name.  The function should be
- * case independent and probably shouldn't involve a routine
- * call.  This function is pretty good but will not work on
- * single character component names.  
- */
-#define        CHASH(nm) (((((nm)[0]) - ((nm)[1])) & 0x1f) + (((nm)[2]) & 0x5f))
-
-/*
- * Find a component in the hash table.
- */
-#define FINDCOMP(comp,name) \
-               for (comp = wantcomp[CHASH(name)]; \
-                    comp && strcmp(comp->c_name,name); \
-                    comp = comp->c_next) \
-               ;
-
 /*
  * This structure defines one formatting instruction.
  */
@@ -77,6 +60,7 @@ struct format {
        char         f_u_char;  /* literal character    */
        int          f_u_value; /* literal value        */
     } f_un;
+    short         f_flags;     /* misc. flags          */
 };
 
 #define f_skip f_width         /* instr to skip (false "if") */
@@ -87,6 +71,13 @@ struct format {
 #define f_value f_un.f_u_value
 
 /*
+ * f_flags bits
+ */
+
+#define FF_STRALLOC    (1<<0)  /* String has been allocated */
+#define FF_COMPREF     (1<<1)  /* Component reference */
+
+/*
  * prototypes used by the format engine
  */
 
@@ -120,7 +111,8 @@ char *new_fs (char *form, char *format, char *default_fs);
  *               strings that you want to compile and operate on the
  *               same message, this should be set to false.
  *
- * Returns the number of components referenced by the format instructions.
+ * Returns the total number of components referenced by all format instructions
+ * since the last reset of the hash table.
  */
 
 int fmt_compile (char *fstring, struct format **fmt, int reset);