X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=interpolate.h;h=190a180b587aa565ae2ae71f9eb068ad75db168f;hb=850844e28f728625ba96b7880a0a264a5578e4c6;hp=00c63a5622da8545f46fb6b170951b224679bc73;hpb=2f60e4e9c18c4cbe1ceacad1bb975a6206ec0411;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 */