4 files changed, 8 insertions, 8 deletions
diff --git a/runtime/errmsg.c b/runtime/errmsg.c
index dcb5b185..55d013ea 100644
--- a/runtime/errmsg.c
+++ b/runtime/errmsg.c
@@ -57,7 +57,7 @@ DEFobjStaticHelpers
  * rgerhards, 2008-06-27
  */
 static void __attribute__((format(printf, 3, 4)))
-LogError(int iErrno, int iErrCode, char *fmt, ... )
+LogError(int iErrno, int iErrCode, const char *fmt, ... )
 {
 	va_list ap;
 	char buf[1024];
diff --git a/runtime/errmsg.h b/runtime/errmsg.h
index dfa70c00..3f511ae5 100644
--- a/runtime/errmsg.h
+++ b/runtime/errmsg.h
@@ -34,7 +34,7 @@ typedef struct errmsg_s {
 
 /* interfaces */
 BEGINinterface(errmsg) /* name must also be changed in ENDinterface macro! */
-	void  __attribute__((format(printf, 3, 4))) (*LogError)(int iErrno, int iErrCode, char *pszErrFmt, ... );
+	void  __attribute__((format(printf, 3, 4))) (*LogError)(const int iErrno, const int iErrCode, const char *pszErrFmt, ... );
 ENDinterface(errmsg)
 #define errmsgCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
 
diff --git a/runtime/rsyslog.c b/runtime/rsyslog.c
index 53c7855a..6523ae6d 100644
--- a/runtime/rsyslog.c
+++ b/runtime/rsyslog.c
@@ -86,11 +86,11 @@ int default_thr_sched_policy;
 #endif
 
 /* forward definitions */
-static rsRetVal dfltErrLogger(int, uchar *errMsg);
+static rsRetVal dfltErrLogger(const int, const uchar *errMsg);
 
 /* globally visible static data - see comment in rsyslog.h for details */
 uchar *glblModPath; /* module load path */
-rsRetVal (*glblErrLogger)(int, uchar*) = dfltErrLogger; /* the error logger to use by the errmsg module */
+rsRetVal (*glblErrLogger)(const int, const uchar*) = dfltErrLogger; /* the error logger to use by the errmsg module */
 
 /* static data */
 static int iRefCount = 0; /* our refcount - it MUST exist only once inside a process (not thread)
@@ -102,7 +102,7 @@ static int iRefCount = 0; /* our refcount - it MUST exist only once inside a pro
  * default so that we can log errors during the intial phase, most importantly
  * during initialization. -- rgerhards. 2008-04-17
  */
-static rsRetVal dfltErrLogger(int iErr, uchar *errMsg)
+static rsRetVal dfltErrLogger(const int iErr, const uchar *errMsg)
 {
 	DEFiRet;
 	fprintf(stderr, "rsyslog runtime error(%d): %s\n", iErr, errMsg);
@@ -114,7 +114,7 @@ static rsRetVal dfltErrLogger(int iErr, uchar *errMsg)
  * rgerhards, 2008-04-18
  */
 rsRetVal
-rsrtSetErrLogger(rsRetVal (*errLogger)(int, uchar*))
+rsrtSetErrLogger(rsRetVal (*errLogger)(int, const uchar*))
 {
 	DEFiRet;
 	assert(errLogger != NULL);
diff --git a/runtime/rsyslog.h b/runtime/rsyslog.h
index bf1c35bf..10e91215 100644
--- a/runtime/rsyslog.h
+++ b/runtime/rsyslog.h
@@ -505,13 +505,13 @@ void dbgprintf(char *, ...) __attribute__((format(printf, 1, 2)));
  * add them. -- rgerhards, 2008-04-17
  */
 extern uchar *glblModPath; /* module load path */
-extern rsRetVal (*glblErrLogger)(int, uchar*);
+extern rsRetVal (*glblErrLogger)(int, const uchar*);
 
 /* some runtime prototypes */
 rsRetVal rsrtInit(char **ppErrObj, obj_if_t *pObjIF);
 rsRetVal rsrtExit(void);
 int rsrtIsInit(void);
-rsRetVal rsrtSetErrLogger(rsRetVal (*errLogger)(int, uchar*));
+rsRetVal rsrtSetErrLogger(rsRetVal (*errLogger)(int, const uchar*));
 
 /* this define below is (later) intended to be used to implement empty
  * structs. TODO: check if compilers supports this and, if not, define