3 files changed, 65 insertions, 58 deletions

diff --git a/libc/misc/regex/regcomp.c b/libc/misc/regex/regcomp.c
index 419d879be..848097c26 100644
--- a/libc/misc/regex/regcomp.c
+++ b/libc/misc/regex/regcomp.c
@@ -835,8 +835,9 @@ init_dfa (re_dfa_t *dfa, size_t pat_len)
 
 #ifdef __UCLIBC_HAS_WCHAR__
 # undef MB_CUR_MAX
-# define	MB_CUR_MAX	(_stdlib_mb_cur_max_internal ())
-extern size_t _stdlib_mb_cur_max_internal (void) __THROW __wur attribute_hidden;
+# define	MB_CUR_MAX	(_stdlib_mb_cur_max ())
+extern size_t _stdlib_mb_cur_max (void) __THROW __wur;
+libc_hidden_proto(_stdlib_mb_cur_max)
   dfa->mb_cur_max = MB_CUR_MAX;
 #else
   dfa->mb_cur_max = 1;
diff --git a/libc/misc/regex/regex.c b/libc/misc/regex/regex.c
index 99de9fd6c..8bac9c775 100644
--- a/libc/misc/regex/regex.c
+++ b/libc/misc/regex/regex.c
@@ -23,6 +23,7 @@
 #endif
 
 /* uClibc addons */
+#define _GNU_SOURCE
 #include <features.h>
 
 #ifdef __UCLIBC__
@@ -30,46 +31,50 @@
 #define _REGEX_RE_COMP
 #include <stdbool.h>
 #include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
 #ifdef __UCLIBC_HAS_WCHAR__
 #define RE_ENABLE_I18N
-#define wcscoll __wcscoll
-#define wcrtomb __wcrtomb
-#define mbrtowc __mbrtowc
-#define iswctype __iswctype
-#define iswlower __iswlower
-#define iswalnum __iswalnum
-#define towlower __towlower
-#define towupper __towupper
-#define mbsinit __mbsinit
 #include <wchar.h>
 #include <wctype.h>
 
-/* attribute_hidden produces text relocation */
-//extern int __wcscoll (__const wchar_t *__s1, __const wchar_t *__s2) __THROW /*attribute_hidden*/;
+#define __iswctype iswctype
+#define __wcrtomb wcrtomb
+#define __btowc btowc
+#define __wctype wctype
+libc_hidden_proto(wcscoll)
+libc_hidden_proto(wcrtomb)
+libc_hidden_proto(mbrtowc)
+libc_hidden_proto(iswctype)
+libc_hidden_proto(iswlower)
+libc_hidden_proto(iswalnum)
+libc_hidden_proto(towlower)
+libc_hidden_proto(towupper)
+libc_hidden_proto(mbsinit)
+libc_hidden_proto(btowc)
+libc_hidden_proto(wctype)
 
-extern size_t __wcrtomb (char *__restrict __s, wchar_t __wc,
-		       mbstate_t *__restrict __ps) attribute_hidden;
-
-extern wint_t __btowc (int __c) attribute_hidden;
-
-extern wctype_t __wctype (__const char *__property) attribute_hidden;
-
-//extern int __iswctype (wint_t __wc, wctype_t __desc) /*attribute_hidden*/;
 #endif
 
-#define memcmp __memcmp
-#define memcpy __memcpy
-#define memmove __memmove
-#define memset __memset
-#define strchr __strchr
-#define strcmp __strcmp
-#define strlen __strlen
-#define strncpy __strncpy
-#define getenv __getenv
-#define strcasecmp __strcasecmp
-
-extern void *__mempcpy (void *__restrict __dest,
-			__const void *__restrict __src, size_t __n) attribute_hidden;
+#include <ctype.h>
+#define __toupper toupper
+#define __tolower tolower
+#define __mempcpy mempcpy
+libc_hidden_proto(toupper)
+libc_hidden_proto(tolower)
+libc_hidden_proto(memcmp)
+libc_hidden_proto(memcpy)
+libc_hidden_proto(memmove)
+libc_hidden_proto(memset)
+libc_hidden_proto(strchr)
+libc_hidden_proto(strcmp)
+libc_hidden_proto(strlen)
+libc_hidden_proto(strncpy)
+libc_hidden_proto(getenv)
+libc_hidden_proto(strcasecmp)
+libc_hidden_proto(mempcpy)
+libc_hidden_proto(abort)
+
 #endif
 
 /* Make sure noone compiles this code with a C++ compiler.  */
diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c
index 9031cebff..b64014e98 100644
--- a/libc/misc/regex/regex_old.c
+++ b/libc/misc/regex/regex_old.c
@@ -20,37 +20,29 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#define HAVE_MEMPCPY
-#define memset __memset
-#define memcmp __memcmp
-#define strcmp __strcmp
-#define strlen __strlen
-#define wcslen __wcslen
-/* for some reason this does not work */
-#define memcpy __memcpy
-#define mbrtowc __mbrtowc
-#define wcrtomb __wcrtomb
-#define wcscoll __wcscoll
-#define wctype __wctype
-#define iswctype __iswctype
-#define iswalnum __iswalnum
-#define printf __printf
-#define btowc __btowc
-
 /* To exclude some unwanted junk.... */
 #undef emacs
-#define _REGEX_RE_COMP
+#define _GNU_SOURCE
 #include <features.h>
 #ifdef __UCLIBC__
 # undef _LIBC
+# define _REGEX_RE_COMP
+# define HAVE_MEMPCPY
+# define STDC_HEADERS
+# define RE_TRANSLATE_TYPE char *
 #endif
 #include <stdlib.h>
 #include <string.h>
-#define STDC_HEADERS
-#define RE_TRANSLATE_TYPE char *
+#include <stdio.h>
 
-extern void *__mempcpy (void *__restrict __dest,
-			__const void *__restrict __src, size_t __n) /*attribute_hidden*/;
+libc_hidden_proto(memset)
+libc_hidden_proto(memcmp)
+libc_hidden_proto(memcpy)
+libc_hidden_proto(strcmp)
+libc_hidden_proto(strlen)
+libc_hidden_proto(printf)
+libc_hidden_proto(mempcpy)
+libc_hidden_proto(abort)
 
 /* AIX requires this to be the first thing in the file. */
 #if defined _AIX && !defined REGEX_MALLOC
@@ -89,6 +81,15 @@ extern void *__mempcpy (void *__restrict __dest,
 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
 #  include <wchar.h>
 #  include <wctype.h>
+libc_hidden_proto(wcslen)
+libc_hidden_proto(mbrtowc)
+libc_hidden_proto(wcrtomb)
+libc_hidden_proto(wcscoll)
+libc_hidden_proto(wctype)
+libc_hidden_proto(iswctype)
+libc_hidden_proto(iswalnum)
+libc_hidden_proto(btowc)
+
 # endif
 
 # if defined _LIBC || defined __UCLIBC__
@@ -113,10 +114,10 @@ extern void *__mempcpy (void *__restrict __dest,
 	__re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
 #  define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
 
+# ifndef __UCLIBC__
 #  define btowc __btowc
 
 /* We are also using some library internals.  */
-# ifndef __UCLIBC__
 #  include <locale/localeinfo.h>
 #  include <locale/elem-hash.h>
 #  include <langinfo.h>
@@ -8280,7 +8281,7 @@ regerror (errcode, preg, errbuf, errbuf_size)
       if (msg_size > errbuf_size)
         {
 #if defined HAVE_MEMPCPY || defined _LIBC
-	  *((char *) __mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
+	  *((char *) mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
 #else
           memcpy (errbuf, msg, errbuf_size - 1);
           errbuf[errbuf_size - 1] = 0;