Update.

	* test-skeleton.c: Mark timeout_handler with noreturn.
	* iconv/skeleton.c (get16u): Add const to cast.
	(get32u): Likewise.
	* iconvdata/gb18030.c: Likewise.
	* iconvdata/iso-2022-cn-ext.c: Likewise.
	* iconvdata/ansi_x3.110.c: Add cast to avoid warning.
	* iconvdata/big5.c: Likewise.
	* iconvdata/big5hkscs.c: Likewise.
	* iconvdata/iso_6937.c: Likewise.
	* iconvdata/iso_6937-2.c: Likewise.
	* iconvdata/t.61.c: Likewise.
	* iconvdata/iso646.c: Add prototypes for gconv_init and gconv_env.
	* iconvdata/unicode.c: Likewise.
	* iconvdata/utf-16.c: Likewise.
	* iconvdata/cns11643.h (ucs4_to_cns11643): Define needed as size_t.
	* iconv/gconv_trans.c (__gconv_translit_find): Avoid one warning
	with little code shuffling.

12 files changed, 17 insertions, 9 deletions

diff --git a/iconvdata/ansi_x3.110.c b/iconvdata/ansi_x3.110.c
index ed312a0..e1dd0ed 100644
--- a/iconvdata/ansi_x3.110.c
+++ b/iconvdata/ansi_x3.110.c
@@ -474,7 +474,7 @@ static const char from_ucs4[][2] =
     uint32_t ch = get32 (inptr);					      \
     const char *cp;							      \
 									      \
-    if (__builtin_expect (ch, 0)					      \
+    if ((size_t) __builtin_expect (ch, 0)				      \
 	>= sizeof (from_ucs4) / sizeof (from_ucs4[0]))			      \
       {									      \
 	if (ch == 0x2c7)						      \
diff --git a/iconvdata/big5.c b/iconvdata/big5.c
index 442fc8f..e06b446 100644
--- a/iconvdata/big5.c
+++ b/iconvdata/big5.c
@@ -8484,7 +8484,7 @@ static const char from_ucs4_tab15[][2] =
     uint32_t ch = get32 (inptr);					      \
     const char *cp;							      \
 									      \
-    if (__builtin_expect (ch, 0)					      \
+    if ((size_t) __builtin_expect (ch, 0)				      \
 	>= sizeof (from_ucs4_tab1) / sizeof (from_ucs4_tab1[0]))	      \
       switch (ch)							      \
 	{								      \
diff --git a/iconvdata/big5hkscs.c b/iconvdata/big5hkscs.c
index 3112228..7f4a8c3 100644
--- a/iconvdata/big5hkscs.c
+++ b/iconvdata/big5hkscs.c
@@ -11756,7 +11756,9 @@ static struct
     const char *cp = "";						      \
     int i;								      \
     									      \
-    for (i = 0; i < sizeof (from_ucs4_idx) / sizeof (from_ucs4_idx[0]); ++i)  \
+    for (i = 0;								      \
+	 i < (int) (sizeof (from_ucs4_idx) / sizeof (from_ucs4_idx[0]));      \
+	 ++i)								      \
       {									      \
 	if (ch < from_ucs4_idx[i].from)					      \
 	  break;							      \
diff --git a/iconvdata/cns11643.h b/iconvdata/cns11643.h
index 8c73c06..176cb1f 100644
--- a/iconvdata/cns11643.h
+++ b/iconvdata/cns11643.h
@@ -107,7 +107,7 @@ ucs4_to_cns11643 (uint32_t wch, char *s, size_t avail)
   unsigned int ch = (unsigned int) wch;
   char buf[2];
   const char *cp = buf;
-  int needed = 2;
+  size_t needed = 2;
 
   switch (ch)
     {
diff --git a/iconvdata/gb18030.c b/iconvdata/gb18030.c
index e412f48..02ace16 100644
--- a/iconvdata/gb18030.c
+++ b/iconvdata/gb18030.c
@@ -41825,7 +41825,7 @@ static const char __ucs_to_gb18030_tab63[][2] =
 #define LOOPFCT			TO_LOOP
 #define BODY \
   {									      \
-    uint32_t ch = *((uint32_t *) inptr);				      \
+    uint32_t ch = *((const uint32_t *) inptr);				      \
     unsigned char buf[4];						      \
     const unsigned char *cp = buf;					      \
     int len = 2;	/* This is the most often case.  */		      \
diff --git a/iconvdata/iso-2022-cn-ext.c b/iconvdata/iso-2022-cn-ext.c
index 20f889e..d6ab2e8 100644
--- a/iconvdata/iso-2022-cn-ext.c
+++ b/iconvdata/iso-2022-cn-ext.c
@@ -411,7 +411,7 @@ enum
     uint32_t ch;							      \
     size_t written = 0;							      \
 									      \
-    ch = *((uint32_t *) inptr);						      \
+    ch = *((const uint32_t *) inptr);					      \
 									      \
     /* First see whether we can write the character using the currently	      \
        selected character set.  */					      \
diff --git a/iconvdata/iso646.c b/iconvdata/iso646.c
index 4cfd98c..8de2639 100644
--- a/iconvdata/iso646.c
+++ b/iconvdata/iso646.c
@@ -122,6 +122,7 @@ struct iso646_data
 };
 
 
+extern int gconv_init (struct __gconv_step *step);
 int
 gconv_init (struct __gconv_step *step)
 {
@@ -180,6 +181,7 @@ gconv_init (struct __gconv_step *step)
 }
 
 
+extern void gconv_end (struct __gconv_step *data);
 void
 gconv_end (struct __gconv_step *data)
 {
diff --git a/iconvdata/iso_6937-2.c b/iconvdata/iso_6937-2.c
index 01c0c58..5f8956e 100644
--- a/iconvdata/iso_6937-2.c
+++ b/iconvdata/iso_6937-2.c
@@ -490,7 +490,7 @@ static const char from_ucs4[][2] =
     uint32_t ch = get32 (inptr);					      \
     const char *cp;							      \
 									      \
-    if (__builtin_expect (ch, 0)					      \
+    if ((size_t) __builtin_expect (ch, 0)				      \
 	>= sizeof (from_ucs4) / sizeof (from_ucs4[0]))			      \
       {									      \
 	switch (ch)							      \
diff --git a/iconvdata/iso_6937.c b/iconvdata/iso_6937.c
index ccae483..74b8990 100644
--- a/iconvdata/iso_6937.c
+++ b/iconvdata/iso_6937.c
@@ -482,7 +482,7 @@ static const char from_ucs4[][2] =
     uint32_t ch = get32 (inptr);					      \
     const char *cp;							      \
 									      \
-    if (__builtin_expect (ch, 0)					      \
+    if ((size_t) __builtin_expect (ch, 0)				      \
 	>= sizeof (from_ucs4) / sizeof (from_ucs4[0]))			      \
       {									      \
 	int fail = 0;							      \
diff --git a/iconvdata/t.61.c b/iconvdata/t.61.c
index 17a22a3..302226d 100644
--- a/iconvdata/t.61.c
+++ b/iconvdata/t.61.c
@@ -457,7 +457,7 @@ static const char from_ucs4[][2] =
     uint32_t ch = get32 (inptr);					      \
     const char *cp;							      \
 									      \
-    if (__builtin_expect (ch, 0)					      \
+    if ((size_t) __builtin_expect (ch, 0)				      \
 	>= sizeof (from_ucs4) / sizeof (from_ucs4[0]))			      \
       {									      \
 	if (__builtin_expect (ch, 0) == 0x2126)				      \
diff --git a/iconvdata/unicode.c b/iconvdata/unicode.c
index b8ea905..be72f4f 100644
--- a/iconvdata/unicode.c
+++ b/iconvdata/unicode.c
@@ -89,6 +89,7 @@ struct unicode_data
 };
 
 
+extern int gconv_init (struct __gconv_step *step);
 int
 gconv_init (struct __gconv_step *step)
 {
@@ -135,6 +136,7 @@ gconv_init (struct __gconv_step *step)
 }
 
 
+extern void gconv_end (struct __gconv_step *data);
 void
 gconv_end (struct __gconv_step *data)
 {
diff --git a/iconvdata/utf-16.c b/iconvdata/utf-16.c
index 91e3390..c40e296 100644
--- a/iconvdata/utf-16.c
+++ b/iconvdata/utf-16.c
@@ -100,6 +100,7 @@ struct utf16_data
 };
 
 
+extern int gconv_init (struct __gconv_step *step);
 int
 gconv_init (struct __gconv_step *step)
 {
@@ -180,6 +181,7 @@ gconv_init (struct __gconv_step *step)
 }
 
 
+extern void gconv_end (struct __gconv_step *data);
 void
 gconv_end (struct __gconv_step *data)
 {