[PATCH] Use const for interpolate arguments

From

Alex Riesen <fork0@t-online.de>

Date

Sep 25, 2006, 21:19 UTC

Message-ID

<20060925211900.GB6125@steel.home>

In-Reply-To

<E1GPqwJ-0002xt-Bt@jdl.com>

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>

---

Resending. jdl.com blacklisted my IP, for whatever it has done to him.

 interpolate.c |    6 +++---
 interpolate.h |    9 +++++++--
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/interpolate.c b/interpolate.c
index d82f1b5..4570c12 100644
--- a/interpolate.c
+++ b/interpolate.c
@@ -25,10 +25,10 @@ #include "interpolate.h"
  */
 
 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 00c63a5..d16f924 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 */

-- 
1.4.2.1.g6b47-dirty