X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=interpolate.h;h=77407e67dca97eb85274c69e2e7469e1d4d40b3b;hb=4f395eed33816be70181a818cbce4bb7235b83be;hp=00c63a5622da8545f46fb6b170951b224679bc73;hpb=b0ed9eafb35b2330d5a96be79307f0e65547febb;p=git.git

diff --git a/interpolate.h b/interpolate.h
index 00c63a562..77407e67d 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;
+	const char *name;
 	char *value;
 };
 
-extern int interpolate(char *result, int reslen,
-		       char *orig,
-		       struct interp *interps, int ninterps);
+extern void interp_set_entry(struct interp *table, int slot, const char *value);
+extern void interp_clear_table(struct interp *table, int ninterps);
+
+extern unsigned long interpolate(char *result, unsigned long reslen,
+				 const char *orig,
+				 const struct interp *interps, int ninterps);
 
 #endif /* INTERPOLATE_H */