regex: drop __<funcname> aliases. remove much of unused code.

shrink offset tables. disable "likely/unlikely" BE() macro.

    text           data     bss     dec     hex filename
- 515032           2731   15424  533187   822c3 lib/libuClibc-0.9.30-svn.so
+ 515014           2731   15424  533169   822b1 lib/libuClibc-0.9.30-svn.so

1 files changed, 0 insertions, 45 deletions

diff --git a/libc/misc/regex/_regex.h b/libc/misc/regex/_regex.h
deleted file mode 100644
index 01bb21158..000000000
--- a/libc/misc/regex/_regex.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* this file is copied from libc/include/regex.h */
-
-#ifndef _REGEX_H
-#include <regex.h>
-
-/* Document internal interfaces.  */
-extern reg_syntax_t __re_set_syntax (reg_syntax_t syntax) attribute_hidden;
-
-extern const char *__re_compile_pattern (const char *pattern, size_t length,
-					 struct re_pattern_buffer *buffer) attribute_hidden;
-
-extern int __re_compile_fastmap (struct re_pattern_buffer *buffer) attribute_hidden;
-
-extern int __re_search (struct re_pattern_buffer *buffer, const char *string,
-			int length, int start, int range,
-			struct re_registers *regs) attribute_hidden;
-
-extern int __re_search_2
-  (struct re_pattern_buffer *buffer, const char *string1,
-   int length1, const char *string2, int length2,
-   int start, int range, struct re_registers *regs, int stop) attribute_hidden;
-
-extern int __re_match
-  (struct re_pattern_buffer *buffer, const char *string,
-   int length, int start, struct re_registers *regs) attribute_hidden;
-
-extern int __re_match_2
-  (struct re_pattern_buffer *buffer, const char *string1,
-   int length1, const char *string2, int length2,
-   int start, struct re_registers *regs, int stop) attribute_hidden;
-
-extern void __re_set_registers
-  (struct re_pattern_buffer *buffer, struct re_registers *regs,
-   unsigned num_regs, regoff_t *starts, regoff_t *ends) attribute_hidden;
-
-extern int __regcomp (regex_t *__preg, const char *__pattern, int __cflags) attribute_hidden;
-
-extern int __regexec (const regex_t *__preg, const char *__string,
-		      size_t __nmatch, regmatch_t __pmatch[], int __eflags) attribute_hidden;
-
-extern size_t __regerror (int __errcode, const regex_t *__preg,
-			  char *__errbuf, size_t __errbuf_size) attribute_hidden;
-
-extern void __regfree (regex_t *__preg) attribute_hidden;
-#endif