Fix the printf family for non-ASCII.
The bug here turned out to be that we hadn't increased the constant
corresponding to the maximum number of bytes in a character to match
our new implementation, so any character requiring more than a byte
in UTF-8 would break our printf family.
Bug: 15439554
Change-Id: I693e5e6eb11c640b5886e848502908ec5fff53b1
diff --git a/libc/include/limits.h b/libc/include/limits.h
index dc45902..fb09657 100644
--- a/libc/include/limits.h
+++ b/libc/include/limits.h
@@ -112,7 +112,7 @@
#define SSIZE_MAX LONG_MAX
-#define MB_LEN_MAX 6
+#define MB_LEN_MAX 4
/* New code should use sysconf(_SC_PAGE_SIZE) instead. */
#ifndef PAGE_SIZE
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 834dcda..483aaf0 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -167,7 +167,7 @@
extern int wctomb(char *, wchar_t);
extern size_t wcstombs(char *, const wchar_t *, size_t);
-#define MB_CUR_MAX 1
+#define MB_CUR_MAX 4U
#if 0 /* MISSING FROM BIONIC */
extern int on_exit(void (*)(int, void *), void *);