Support wide character strings

- "string" lens and "format" pack were extended such that using an
  integer as underlying array type denotes a wide character string.

- several prototypes from wchar.h were added to libc.so.conf.

- ltrace.conf.5 was updated

1 files changed, 31 insertions, 1 deletions

diff --git a/etc/libc.so.conf b/etc/libc.so.conf
index efa1b95..fa95887 100644
--- a/etc/libc.so.conf
+++ b/etc/libc.so.conf
@@ -43,6 +43,7 @@ string tgoto(string, int, int);
 # POSIX always uses pointer to the structure, so it's fine.
 
 typedef DIR = struct(int);
+typedef FILE = addr;
 
 # XXX We can't represent the following portably without having either
 # uulong, or directly uint64_t.'
@@ -400,7 +401,36 @@ addr getutent();
 void setutent();
 
 # wchar.h
-int fwide(addr, int);
+typedef wchar_t = string(uint);
+typedef wint_t = string(int);
+typedef wstring_t = string(array(uint, zero)*);
+
+int fwide(FILE*, int);
+wint_t btowc(int);
+wint_t fgetwc(FILE*);
+wstring_t fgetws(+string(array(uint, zero(arg2))*), int, FILE*);
+wint_t fputwc(wchar_t, FILE*);
+int fputws(wstring_t, FILE*);
+int fwprintf(FILE*, format(wstring_t));
+; int fwscanf(FILE *restrict, const wchar_t *restrict, ...);
+wint_t getwc(FILE *);
+wint_t getwchar();
+int iswalnum(wint_t);
+int iswalpha(wint_t);
+int iswcntrl(wint_t);
+; int iswctype(wint_t, wctype_t);
+int iswdigit(wint_t);
+int iswgraph(wint_t);
+int iswlower(wint_t);
+int iswprint(wint_t);
+int iswpunct(wint_t);
+int iswspace(wint_t);
+int iswupper(wint_t);
+int iswxdigit(wint_t);
+ulong mbrlen(string, ulong, addr);
+ulong mbrtowc(+wchar_t*, string[arg3], ulong, addr);
+int mbsinit(addr);
+ulong mbsrtowcs(+string(array(uint, zero(arg3))), string*, ulong, addr);
 
 # sys/wait.h
 int wait(addr);