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authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-26 04:25:09 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-26 04:25:09 +0000
commit0ef4c6b76fcaca59014c4d00828d4079314c1700 (patch)
tree91ccf816a2b3cbe5d95b4501f1d859316d9b4a7b /libc
parent6eb4415eaaaa2a01209262555f0a115a46deeb36 (diff)
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
Diffstat (limited to 'libc')
-rw-r--r--libc/misc/regex/_regex.h45
-rw-r--r--libc/misc/regex/regcomp.c32
-rw-r--r--libc/misc/regex/regex.c137
-rw-r--r--libc/misc/regex/regex_internal.h30
-rw-r--r--libc/misc/regex/regex_old.c107
-rw-r--r--libc/misc/regex/regexec.c42
6 files changed, 52 insertions, 341 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
diff --git a/libc/misc/regex/regcomp.c b/libc/misc/regex/regcomp.c
index 0b3b585ce..8aa152df9 100644
--- a/libc/misc/regex/regcomp.c
+++ b/libc/misc/regex/regcomp.c
@@ -126,7 +126,7 @@ static reg_errcode_t mark_opt_subexp (void *extra, bin_tree_t *node);
POSIX doesn't require that we do anything for REG_NOERROR,
but why not be nice? */
-const char __re_error_msgid[] attribute_hidden =
+static const char __re_error_msgid[] =
{
#define REG_NOERROR_IDX 0
gettext_noop ("Success") /* REG_NOERROR */
@@ -180,7 +180,7 @@ const char __re_error_msgid[] attribute_hidden =
gettext_noop ("Unmatched ) or \\)") /* REG_ERPAREN */
};
-const size_t __re_error_msgid_idx[] attribute_hidden =
+static const uint16_t __re_error_msgid_idx[] =
{
REG_NOERROR_IDX,
REG_NOMATCH_IDX,
@@ -232,9 +232,6 @@ re_compile_pattern (pattern, length, bufp)
return NULL;
return gettext (__re_error_msgid + __re_error_msgid_idx[(int) ret]);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_compile_pattern, re_compile_pattern)
-#endif
/* Set by `re_set_syntax' to the current regexp syntax to recognize. Can
also be assigned to arbitrarily: each pattern buffer stores its own
@@ -260,9 +257,6 @@ re_set_syntax (syntax)
re_syntax_options = syntax;
return ret;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_set_syntax, re_set_syntax)
-#endif
int
re_compile_fastmap (bufp)
@@ -282,9 +276,7 @@ re_compile_fastmap (bufp)
bufp->fastmap_accurate = 1;
return 0;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_compile_fastmap, re_compile_fastmap)
-#endif
+libc_hidden_def(re_compile_fastmap)
static __inline__ void
__attribute ((always_inline))
@@ -498,9 +490,6 @@ regcomp (preg, pattern, cflags)
return (int) ret;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regcomp, regcomp)
-#endif
/* Returns a message corresponding to an error code, ERRCODE, returned
from either regcomp or regexec. We don't use PREG here. */
@@ -532,12 +521,8 @@ regerror (errcode, preg, errbuf, errbuf_size)
{
if (BE (msg_size > errbuf_size, 0))
{
-#if (defined HAVE_MEMPCPY || defined _LIBC) && defined __USE_GNU
- *((char *) __mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
-#else
memcpy (errbuf, msg, errbuf_size - 1);
errbuf[errbuf_size - 1] = 0;
-#endif
}
else
memcpy (errbuf, msg, msg_size);
@@ -545,9 +530,6 @@ regerror (errcode, preg, errbuf, errbuf_size)
return msg_size;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regerror, regerror)
-#endif
#ifdef RE_ENABLE_I18N
@@ -629,9 +611,7 @@ regfree (preg)
re_free (preg->translate);
preg->translate = NULL;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regfree, regfree)
-#endif
+libc_hidden_def(regfree)
/* Entry points compatible with 4.2 BSD regex library. We don't define
them unless specifically requested. */
@@ -665,7 +645,7 @@ re_comp (s)
{
fastmap = re_comp_buf.fastmap;
re_comp_buf.fastmap = NULL;
- __regfree (&re_comp_buf);
+ regfree (&re_comp_buf);
memset (&re_comp_buf, '\0', sizeof (re_comp_buf));
re_comp_buf.fastmap = fastmap;
}
@@ -696,7 +676,7 @@ re_comp (s)
#ifdef _LIBC
libc_freeres_fn (free_mem)
{
- __regfree (&re_comp_buf);
+ regfree (&re_comp_buf);
}
#endif
diff --git a/libc/misc/regex/regex.c b/libc/misc/regex/regex.c
index 623a3c6bb..edf02a89d 100644
--- a/libc/misc/regex/regex.c
+++ b/libc/misc/regex/regex.c
@@ -18,80 +18,33 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-/* uClibc addons */
#include <features.h>
#ifdef __UCLIBC__
-#undef _LIBC
-#define _REGEX_RE_COMP
-#ifdef __USE_GNU
-# define HAVE_MEMPCPY
-#endif
-#define HAVE_LANGINFO
-#define HAVE_LANGINFO_CODESET
-#include <stdbool.h>
-#include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
-#ifdef __UCLIBC_HAS_WCHAR__
-#define RE_ENABLE_I18N
-#include <wchar.h>
-#include <wctype.h>
-
-#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) */
-
-#endif
-
-#include <ctype.h>
-#ifdef __UCLIBC_HAS_CTYPE_TABLES__
-#define __toupper toupper
-#define __tolower tolower
-#endif
-#define __mempcpy mempcpy
-#ifdef __UCLIBC_HAS_XLOCALE__
-/* libc_hidden_proto(__ctype_b_loc) */
-/* libc_hidden_proto(__ctype_toupper_loc) */
-#elif defined __UCLIBC_HAS_CTYPE_TABLES__
-/* libc_hidden_proto(__ctype_b) */
-/* libc_hidden_proto(__ctype_toupper) */
-#else
-/* libc_hidden_proto(isascii) */
-#endif
-/* libc_hidden_proto(toupper) */
-/* libc_hidden_proto(tolower) */
-/* Experimentally off - libc_hidden_proto(memcmp) */
-/* Experimentally off - libc_hidden_proto(memcpy) */
-/* Experimentally off - libc_hidden_proto(memmove) */
-/* Experimentally off - libc_hidden_proto(memset) */
-/* Experimentally off - libc_hidden_proto(strchr) */
-/* Experimentally off - libc_hidden_proto(strcmp) */
-/* Experimentally off - libc_hidden_proto(strlen) */
-/* Experimentally off - libc_hidden_proto(strncpy) */
-/* libc_hidden_proto(getenv) */
-/* Experimentally off - libc_hidden_proto(strcasecmp) */
-/* libc_hidden_proto(abort) */
-#ifdef __USE_GNU
-/* Experimentally off - libc_hidden_proto(mempcpy) */
-#endif
-
+/* TODO: having _LIBC *off* is very confusing - the rest of uclibc
+ * has it *on*. Fix it. */
+# undef _LIBC
+# define _REGEX_RE_COMP
+# define HAVE_LANGINFO
+# define HAVE_LANGINFO_CODESET
+# include <stdbool.h>
+# include <stdint.h>
+# include <string.h>
+# include <stdlib.h>
+# ifdef __UCLIBC_HAS_WCHAR__
+# define RE_ENABLE_I18N
+# include <wchar.h>
+# include <wctype.h>
+# define __iswctype iswctype
+# define __wcrtomb wcrtomb
+# define __btowc btowc
+# define __wctype wctype
+# endif
+# include <ctype.h>
+# ifdef __UCLIBC_HAS_CTYPE_TABLES__
+# define __toupper toupper
+# define __tolower tolower
+# endif
#endif
/* Make sure noone compiles this code with a C++ compiler. */
@@ -99,54 +52,14 @@
# error "This is C code, use a C compiler"
#endif
-#if defined _LIBC || defined __UCLIBC__
-/* We have to keep the namespace clean. */
-# define regfree(preg) __regfree (preg)
-# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
-# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
-# define regerror(errcode, preg, errbuf, errbuf_size) \
- __regerror(errcode, preg, errbuf, errbuf_size)
-# define re_set_registers(bu, re, nu, st, en) \
- __re_set_registers (bu, re, nu, st, en)
-# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
- __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
-# define re_match(bufp, string, size, pos, regs) \
- __re_match (bufp, string, size, pos, regs)
-# define re_search(bufp, string, size, startpos, range, regs) \
- __re_search (bufp, string, size, startpos, range, regs)
-# define re_compile_pattern(pattern, length, bufp) \
- __re_compile_pattern (pattern, length, bufp)
-# define re_set_syntax(syntax) __re_set_syntax (syntax)
-# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
- __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
-# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
-
-#ifndef __UCLIBC__
-# include "../locale/localeinfo.h"
-#endif
-#endif
-
/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
GNU regex allows. Include it before <regex.h>, which correctly
#undefs RE_DUP_MAX and sets it to the right value. */
#include <limits.h>
-#ifdef __UCLIBC__
-#include "_regex.h"
-#else
#include <regex.h>
-#endif
-#include "regex_internal.h"
+#include "regex_internal.h"
#include "regex_internal.c"
#include "regcomp.c"
#include "regexec.c"
-
-/* Binary backward compatibility. */
-#if _LIBC
-# include <shlib-compat.h>
-# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
-link_warning (re_max_failures, "the 're_max_failures' variable is obsolete and will go away.")
-int re_max_failures = 2000;
-# endif
-#endif
diff --git a/libc/misc/regex/regex_internal.h b/libc/misc/regex/regex_internal.h
index f0499caf0..7b95d2e38 100644
--- a/libc/misc/regex/regex_internal.h
+++ b/libc/misc/regex/regex_internal.h
@@ -29,23 +29,22 @@
#if defined HAVE_LANGINFO_H || defined HAVE_LANGINFO_CODESET || defined _LIBC
# include <langinfo.h>
-/* libc_hidden_proto(nl_langinfo) */
#endif
#if defined HAVE_LOCALE_H || defined _LIBC
# include <locale.h>
#endif
#if defined HAVE_WCHAR_H || defined _LIBC
# include <wchar.h>
-#endif /* HAVE_WCHAR_H || _LIBC */
+#endif
#if defined HAVE_WCTYPE_H || defined _LIBC
# include <wctype.h>
-#endif /* HAVE_WCTYPE_H || _LIBC */
+#endif
#if defined HAVE_STDBOOL_H || defined _LIBC
# include <stdbool.h>
-#endif /* HAVE_STDBOOL_H || _LIBC */
+#endif
#if defined HAVE_STDINT_H || defined _LIBC
# include <stdint.h>
-#endif /* HAVE_STDINT_H || _LIBC */
+#endif
#if defined _LIBC
# include <bits/libc-lock.h>
#else
@@ -92,7 +91,9 @@
#endif
#if __GNUC__ >= 3
-# define BE(expr, val) __builtin_expect (expr, val)
+/* uclibc: lean towards smaller size a bit:
+ * OFF: # define BE(expr, val) __builtin_expect (expr, val) */
+# define BE(expr, val) (expr)
#else
# define BE(expr, val) (expr)
# define inline
@@ -112,9 +113,7 @@
# define __wctype wctype
# define __iswctype iswctype
# define __btowc btowc
-# define __mempcpy mempcpy
# define __wcrtomb wcrtomb
-# define __regfree regfree
# define attribute_hidden
#endif /* not _LIBC */
@@ -124,9 +123,6 @@
# define __attribute(arg)
#endif
-extern const char __re_error_msgid[] attribute_hidden;
-extern const size_t __re_error_msgid_idx[] attribute_hidden;
-
/* An integer used to represent a set of bits. It must be unsigned,
and must be at least as wide as unsigned int. */
typedef unsigned long int bitset_word_t;
@@ -369,18 +365,9 @@ struct re_string_t
};
typedef struct re_string_t re_string_t;
-
struct re_dfa_t;
typedef struct re_dfa_t re_dfa_t;
-#if !defined _LIBC && !defined __UCLIBC__
-# ifdef __i386__
-# define internal_function __attribute ((regparm (3), stdcall))
-# else
-# define internal_function
-# endif
-#endif
-
static reg_errcode_t re_string_realloc_buffers (re_string_t *pstr,
int new_buf_len)
internal_function;
@@ -752,9 +739,8 @@ re_string_elem_size_at (const re_string_t *pstr, int idx)
tmp = findidx (&p);
return p - pstr->mbs - idx;
}
- else
# endif /* _LIBC */
- return 1;
+ return 1;
}
#endif /* RE_ENABLE_I18N */
diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c
index 6bdd07f14..be93cc028 100644
--- a/libc/misc/regex/regex_old.c
+++ b/libc/misc/regex/regex_old.c
@@ -23,12 +23,10 @@
/* To exclude some unwanted junk.... */
#undef emacs
#include <features.h>
+
#ifdef __UCLIBC__
# undef _LIBC
# define _REGEX_RE_COMP
-# ifdef __USE_GNU
-# define HAVE_MEMPCPY
-# endif
# define STDC_HEADERS
# define RE_TRANSLATE_TYPE char *
#endif
@@ -38,20 +36,9 @@
#include <unistd.h>
#include <stdio.h>
-/* Experimentally off - libc_hidden_proto(memset) */
-/* Experimentally off - libc_hidden_proto(memcmp) */
-/* Experimentally off - libc_hidden_proto(memcpy) */
-/* Experimentally off - libc_hidden_proto(strcmp) */
-/* Experimentally off - libc_hidden_proto(strlen) */
-/* libc_hidden_proto(printf) */
-/* libc_hidden_proto(abort) */
-#ifdef __USE_GNU
-/* Experimentally off - libc_hidden_proto(mempcpy) */
-#endif
-
/* AIX requires this to be the first thing in the file. */
#if defined _AIX && !defined REGEX_MALLOC
- #pragma alloca
+# pragma alloca
#endif
#ifdef HAVE_CONFIG_H
@@ -70,43 +57,15 @@
/* For platform which support the ISO C amendement 1 functionality we
support user defined character classes. */
-#if defined __UCLIBC_HAS_WCHAR__
+# if defined __UCLIBC_HAS_WCHAR__
# define WIDE_CHAR_SUPPORT 1
/* 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__
/* We have to keep the namespace clean. */
-# define regfree(preg) __regfree (preg)
-# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
-# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
-# define regerror(errcode, preg, errbuf, errbuf_size) \
- __regerror(errcode, preg, errbuf, errbuf_size)
-# define re_set_registers(bu, re, nu, st, en) \
- __re_set_registers (bu, re, nu, st, en)
-# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
- __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
-# define re_match(bufp, string, size, pos, regs) \
- __re_match (bufp, string, size, pos, regs)
-# define re_search(bufp, string, size, startpos, range, regs) \
- __re_search (bufp, string, size, startpos, range, regs)
-# define re_compile_pattern(pattern, length, bufp) \
- __re_compile_pattern (pattern, length, bufp)
-# define re_set_syntax(syntax) __re_set_syntax (syntax)
-# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
- __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
@@ -217,9 +176,6 @@ char *realloc ();
# endif
/* Get the interface, including the syntax bits. */
-# ifdef __UCLIBC__
-# include "_regex.h"
-# endif
# include <regex.h>
/* isalpha etc. are used for the character classes. */
@@ -1366,9 +1322,6 @@ re_set_syntax (reg_syntax_t syntax)
# endif /* DEBUG */
return ret;
}
-# if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_set_syntax, re_set_syntax)
-# endif
/* This table gives an error message for each of the error codes listed
in regex.h. Obviously the order here has to be same as there.
@@ -1429,7 +1382,7 @@ static const char re_error_msgid[] =
gettext_noop ("Unmatched ) or \\)") /* REG_ERPAREN */
};
-static const size_t re_error_msgid_idx[] =
+static const uint16_t re_error_msgid_idx[] =
{
REG_NOERROR_IDX,
REG_NOMATCH_IDX,
@@ -4955,13 +4908,10 @@ re_compile_fastmap (struct re_pattern_buffer *bufp)
# ifdef MBS_SUPPORT
if (MB_CUR_MAX != 1)
return wcs_re_compile_fastmap(bufp);
- else
# endif
- return byte_re_compile_fastmap(bufp);
-} /* re_compile_fastmap */
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_compile_fastmap, re_compile_fastmap)
-#endif
+ return byte_re_compile_fastmap(bufp);
+}
+libc_hidden_def(re_compile_fastmap)
/* Set REGS to hold NUM_REGS registers, storing them in STARTS and
@@ -4998,9 +4948,6 @@ re_set_registers (
regs->start = regs->end = (regoff_t *) 0;
}
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_set_registers, re_set_registers)
-#endif
/* Searching routines. */
@@ -5017,9 +4964,6 @@ re_search (
return re_search_2 (bufp, NULL, 0, string, size, startpos, range,
regs, size);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_search, re_search)
-#endif
/* Using the compiled pattern in BUFP->buffer, first tries to match the
@@ -5057,14 +5001,10 @@ re_search_2 (
if (MB_CUR_MAX != 1)
return wcs_re_search_2 (bufp, string1, size1, string2, size2, startpos,
range, regs, stop);
- else
# endif
- return byte_re_search_2 (bufp, string1, size1, string2, size2, startpos,
- range, regs, stop);
-} /* re_search_2 */
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_search_2, re_search_2)
-#endif
+ return byte_re_search_2 (bufp, string1, size1, string2, size2, startpos,
+ range, regs, stop);
+}
#endif /* not INSIDE_RECURSION */
@@ -5520,9 +5460,6 @@ re_match (
# endif
return result;
}
-# if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_match, re_match)
-# endif
#endif /* not emacs */
#endif /* not INSIDE_RECURSION */
@@ -5581,9 +5518,6 @@ re_match_2 (
#endif
return result;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_match_2, re_match_2)
-#endif
#endif /* not INSIDE_RECURSION */
@@ -7928,9 +7862,6 @@ re_compile_pattern (
return NULL;
return gettext (re_error_msgid + re_error_msgid_idx[(int) ret]);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_compile_pattern, re_compile_pattern)
-#endif
/* Entry points compatible with 4.2 BSD regex library. We don't define
them unless specifically requested. */
@@ -8122,9 +8053,6 @@ regcomp (
return (int) ret;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regcomp, regcomp)
-#endif
/* regexec searches for a given pattern, specified by PREG, in the
@@ -8200,9 +8128,7 @@ regexec (
/* We want zero return to mean success, unlike `re_search'. */
return ret >= 0 ? (int) REG_NOERROR : (int) REG_NOMATCH;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regexec, regexec)
-#endif
+libc_hidden_def(regexec)
/* Returns a message corresponding to an error code, ERRCODE, returned
@@ -8235,12 +8161,8 @@ regerror (
{
if (msg_size > errbuf_size)
{
-#if (defined HAVE_MEMPCPY || defined _LIBC) && defined __USE_GNU
- *((char *) mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
-#else
memcpy (errbuf, msg, errbuf_size - 1);
errbuf[errbuf_size - 1] = 0;
-#endif
}
else
memcpy (errbuf, msg, msg_size);
@@ -8248,9 +8170,6 @@ regerror (
return msg_size;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regerror, regerror)
-#endif
/* Free dynamically allocated space used by PREG. */
@@ -8271,9 +8190,7 @@ regfree (regex_t *preg)
free (preg->translate);
preg->translate = NULL;
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__regfree, regfree)
-#endif
+libc_hidden_def(regfree)
#endif /* not emacs */
diff --git a/libc/misc/regex/regexec.c b/libc/misc/regex/regexec.c
index 587e6af30..17d58a602 100644
--- a/libc/misc/regex/regexec.c
+++ b/libc/misc/regex/regexec.c
@@ -255,28 +255,7 @@ regexec (preg, string, nmatch, pmatch, eflags)
__libc_lock_unlock (dfa->lock);
return err != REG_NOERROR;
}
-
-#ifdef _LIBC
-# include <shlib-compat.h>
-versioned_symbol (libc, __regexec, regexec, GLIBC_2_3_4);
-
-# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
-__typeof__ (__regexec) __compat_regexec;
-
-int
-attribute_compat_text_section
-__compat_regexec (const regex_t *__restrict preg,
- const char *__restrict string, size_t nmatch,
- regmatch_t pmatch[], int eflags)
-{
- return regexec (preg, string, nmatch, pmatch,
- eflags & (REG_NOTBOL | REG_NOTEOL));
-}
-compat_symbol (libc, __compat_regexec, regexec, GLIBC_2_0);
-# endif
-#elif defined __UCLIBC__
-strong_alias(__regexec,regexec)
-#endif
+libc_hidden_def(regexec)
/* Entry points for GNU code. */
@@ -316,9 +295,6 @@ re_match (bufp, string, length, start, regs)
{
return re_search_stub (bufp, string, length, start, 0, length, regs, 1);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_match, re_match)
-#endif
int
re_search (bufp, string, length, start, range, regs)
@@ -329,9 +305,6 @@ re_search (bufp, string, length, start, range, regs)
{
return re_search_stub (bufp, string, length, start, range, length, regs, 0);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_search, re_search)
-#endif
int
re_match_2 (bufp, string1, length1, string2, length2, start, regs, stop)
@@ -343,9 +316,6 @@ re_match_2 (bufp, string1, length1, string2, length2, start, regs, stop)
return re_search_2_stub (bufp, string1, length1, string2, length2,
start, 0, regs, stop, 1);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_match_2, re_match_2)
-#endif
int
re_search_2 (bufp, string1, length1, string2, length2, start, range, regs, stop)
@@ -357,9 +327,6 @@ re_search_2 (bufp, string1, length1, string2, length2, start, range, regs, stop)
return re_search_2_stub (bufp, string1, length1, string2, length2,
start, range, regs, stop, 0);
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_search_2, re_search_2)
-#endif
static int
re_search_2_stub (bufp, string1, length1, string2, length2, start, range, regs,
@@ -385,12 +352,8 @@ re_search_2_stub (bufp, string1, length1, string2, length2, start, range, regs,
if (BE (s == NULL, 0))
return -2;
-#if (defined _LIBC || defined __UCLIBC__) && defined __USE_GNU
- memcpy (__mempcpy (s, string1, length1), string2, length2);
-#else
memcpy (s, string1, length1);
memcpy (s + length1, string2, length2);
-#endif
str = s;
free_str = 1;
}
@@ -592,9 +555,6 @@ re_set_registers (bufp, regs, num_regs, starts, ends)
regs->start = regs->end = (regoff_t *) 0;
}
}
-#if defined _LIBC || defined __UCLIBC__
-strong_alias(__re_set_registers, re_set_registers)
-#endif
/* Entry points compatible with 4.2 BSD regex library. We don't define
them unless specifically requested. */