Avoid compiler warning in print.c

* src/print.c (print_vectorlike): Don't use %hh, as that is
not portable enough; we don't yet assume a C99-compliant
library.

diff --git a/src/print.c b/src/print.c
index 57aac5f5471144eee5e4d7708749bc42f95bd647..08c39d3466495be56a39746fff5acb14886177c4 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -1808,7 +1808,7 @@ print_vectorlike (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag,
                 enum { digits = (CHAR_BIT + 4 - 1) / 4 };
                 char buffer[digits + 1];
                 int needed
-                  = snprintf (buffer, sizeof buffer, "%0*hhx", digits, b);
+                  = snprintf (buffer, sizeof buffer, "%0*x", digits, b);
                 eassert (needed == digits);
                 print_c_string (buffer, printcharfun);
               }