A Protocol Independent Hierarchical FIB (VPP-352)

[vpp.git] / vppinfra / vppinfra / format.h

diff --git a/vppinfra/vppinfra/format.h b/vppinfra/vppinfra/format.h
index c91cc74..bc0d6d1 100644 (file)
--- a/vppinfra/vppinfra/format.h
+++ b/vppinfra/vppinfra/format.h
@@ -47,8 +47,8 @@
 
 typedef u8 *(format_function_t) (u8 * s, va_list * args);
 
-u8 *va_format (u8 * s, char *format, va_list * args);
-u8 *format (u8 * s, char *format, ...);
+u8 *va_format (u8 * s, const char *format, va_list * args);
+u8 *format (u8 * s, const char *format, ...);
 
 #ifdef CLIB_UNIX