complete Glen's const'ification so thet the builds don't break

diff --git a/lib/graph/lexer.c b/lib/graph/lexer.c
index c41c8c82a0a525e03f68a9916a6f4e10c1ad9ad7..e3c2c30d77bd3c40504d3585c3453bc7c0d92537 100644 (file)
--- a/lib/graph/lexer.c
+++ b/lib/graph/lexer.c
@@ -510,7 +510,7 @@ char *aglasterr()
     return buf;
 }
 
-static int agerr_va(agerrlevel_t level, char *fmt, va_list args)
+static int agerr_va(agerrlevel_t level, const char *fmt, va_list args)
 {
     agerrlevel_t lvl;
 
@@ -547,7 +547,7 @@ int agerr(agerrlevel_t level, char *fmt, ...)
     return agerr_va(level, fmt, args);
 }
 
-void agerrorf(char *fmt, ...)
+void agerrorf(const char *fmt, ...)
 {
     va_list args;