Use macro to document size of ecpg sqlerrmc string.

diff --git a/doc/src/sgml/ecpg.sgml b/doc/src/sgml/ecpg.sgml
index 68726888e38c9415f8d20f10712911087b8451fd..d06b88b861eeaff6742024b7fcc19970deb696b1 100644 (file)
--- a/doc/src/sgml/ecpg.sgml
+++ b/doc/src/sgml/ecpg.sgml
@@ -4061,7 +4061,7 @@ struct
     struct
     {
         int sqlerrml;
-        char sqlerrmc[70];
+        char sqlerrmc[SQLERRMC_LEN];
     } sqlerrm;
     char sqlerrp[8];
     long sqlerrd[6];