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-rw-r--r--src/libutil/printf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libutil/printf.h b/src/libutil/printf.h
index aee982e41..34df20a76 100644
--- a/src/libutil/printf.h
+++ b/src/libutil/printf.h
@@ -47,6 +47,7 @@
* %V f_str_t *
* %v GString *
* %s null-terminated string
+ * %xs hex encoded string
* %*s length and string
* %Z '\0'
* %N '\n'