From: Alex Riesen <fork0@t-online.de>
Date: Mon, 25 Sep 2006 21:19:00 +0000 (+0200)
Subject: Use const for interpolate arguments
X-Git-Tag: v1.4.3-rc1~33
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4dafd7d2444051fe0e1eb17e9ded503ad7d9dd25;p=git.git

Use const for interpolate arguments

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/interpolate.c b/interpolate.c
index d82f1b51b..4570c123d 100644
--- a/interpolate.c
+++ b/interpolate.c
@@ -25,10 +25,10 @@
  */
 
 int interpolate(char *result, int reslen,
-		char *orig,
-		struct interp *interps, int ninterps)
+		const char *orig,
+		const struct interp *interps, int ninterps)
 {
-	char *src = orig;
+	const char *src = orig;
 	char *dest = result;
 	int newlen = 0;
 	char *name, *value;
diff --git a/interpolate.h b/interpolate.h
index 00c63a562..d16f9244f 100644
--- a/interpolate.h
+++ b/interpolate.h
@@ -5,6 +5,11 @@
 #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;
@@ -12,7 +17,7 @@ struct interp {
 };
 
 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 */