Fix comment about length of text, bytea, etc.

When commit 3e23b68dac006e8deb0afa327e855258df8de064 introduced single-byte varlena headers, it rendered this comment incomplete.
2017-03-12 19:35:30 -04:00 · 2017-03-12 19:35:30 -04:00 · 9e0926468a
commit 9e0926468a
parent 766f7fd613
1 changed files with 1 additions and 1 deletions
--- a/src/include/c.h
+++ b/src/include/c.h
@ -446,7 +446,7 @@ struct varlena
 /*
 * These widely-used datatypes are just a varlena header and the data bytes.
 * There is no terminating null or anything like that --- the data length is
- * always VARSIZE(ptr) - VARHDRSZ.
+ * always VARSIZE_ANY_EXHDR(ptr).
 */
 typedef struct varlena bytea;
 typedef struct varlena text;