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Reserve space in mbstate to allow for proper wchar support

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Bug: 14382788
Change-Id: If023ac9bb65f95135cae7ebe89147e3985a69a96
This commit is contained in:
Calin Juravle 2014-04-29 15:48:34 +01:00
parent 3ac3f3fd0c
commit eab395e4a8
2 changed files with 10 additions and 3 deletions
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2
libc/include/limits.h
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@ -112,7 +112,7 @@
#define SSIZE_MAX LONG_MAX #define SSIZE_MAX LONG_MAX
#define MB_LEN_MAX 1 /* No multibyte characters. */ #define MB_LEN_MAX 6
/* New code should use sysconf(_SC_PAGE_SIZE) instead. */ /* New code should use sysconf(_SC_PAGE_SIZE) instead. */
#ifndef PAGE_SIZE #ifndef PAGE_SIZE

11
libc/include/wchar.h
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@ -39,8 +39,15 @@
__BEGIN_DECLS __BEGIN_DECLS
typedef __WINT_TYPE__ wint_t; typedef __WINT_TYPE__ wint_t;
typedef struct { int dummy; } mbstate_t; typedef struct {
#ifdef __LP32__
int dummy;
#else
// 8 bytes should be enough to support at least UTF-8
char __reserved[8];
#endif
} mbstate_t;
typedef enum { typedef enum {
WC_TYPE_INVALID = 0, WC_TYPE_INVALID = 0,