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[exim.git] / src / src / header.c

diff --git a/src/src/header.c b/src/src/header.c
index dea5fbe654b83b053bbf1a53d6c5f65bac469b89..8136c69fe507b7c2e1a98c4cd973175e6a368a81 100644 (file)
--- a/src/src/header.c
+++ b/src/src/header.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/header.c,v 1.7 2009/10/16 12:33:09 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -30,7 +28,7 @@ Returns:    TRUE or FALSE
 */
 
 BOOL
-header_testname(header_line *h, uschar *name, int len, BOOL notdel)
+header_testname(header_line *h, const uschar *name, int len, BOOL notdel)
 {
 uschar *tt;
 if (h->type == '*' && notdel) return FALSE;
@@ -46,7 +44,8 @@ return *tt == ':';
    header_testname() above. */
 
 BOOL
-header_testname_incomplete(header_line *h, uschar *name, int len, BOOL notdel)
+header_testname_incomplete(header_line *h, const uschar *name,
+    int len, BOOL notdel)
 {
 if (h->type == '*' && notdel) return FALSE;
 if (h->text == NULL || strncmpic(h->text, name, len) != 0) return FALSE;
@@ -92,7 +91,7 @@ Returns:    nothing
 
 static void
 header_add_backend(BOOL after, uschar *name, BOOL topnot, int type,
-  char *format, va_list ap)
+  const char *format, va_list ap)
 {
 header_line *h, *new;
 header_line **hptr;
@@ -213,7 +212,7 @@ Returns:    nothing
 
 void
 header_add_at_position(BOOL after, uschar *name, BOOL topnot, int type,
-  char *format, ...)
+  const char *format, ...)
 {
 va_list ap;
 va_start(ap, format);
@@ -238,7 +237,7 @@ Returns:    nothing
 */
 
 void
-header_add(int type, char *format, ...)
+header_add(int type, const char *format, ...)
 {
 va_list ap;
 va_start(ap, format);
@@ -264,7 +263,7 @@ Returns:        nothing
 */
 
 void
-header_remove(int occ, uschar *name)
+header_remove(int occ, const uschar *name)
 {
 header_line *h;
 int hcount = 0;