X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=interpolate.h;h=190a180b587aa565ae2ae71f9eb068ad75db168f;hb=b6936205e73c058784288d21d1937e5bba26b91b;hp=00c63a5622da8545f46fb6b170951b224679bc73;hpb=700899b624f368af6f2322fc10c6a0350d398694;p=git.git

diff --git a/interpolate.h b/interpolate.h
index 00c63a562..190a180b5 100644
--- a/interpolate.h
+++ b/interpolate.h
@@ -5,14 +5,22 @@
 #ifndef INTERPOLATE_H
 #define INTERPOLATE_H
 
+/*
+ * Convert a NUL-terminated string in buffer orig,
+ * performing substitutions on %-named sub-strings from
+ * the interpretation table.
+ */
 
 struct interp {
 	char *name;
 	char *value;
 };
 
+extern void interp_set_entry(struct interp *table, int slot, const char *value);
+extern void interp_clear_table(struct interp *table, int ninterps);
+
 extern int interpolate(char *result, int reslen,
-		       char *orig,
-		       struct interp *interps, int ninterps);
+		       const char *orig,
+		       const struct interp *interps, int ninterps);
 
 #endif /* INTERPOLATE_H */