about summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--BUGS6
-rw-r--r--ChangeLog30
-rw-r--r--PROJECTS15
-rw-r--r--iconv/gconv_conf.c2
-rw-r--r--iconv/gconv_db.c10
-rw-r--r--iconv/gconv_simple.c6
-rw-r--r--posix/getopt_init.c4
-rw-r--r--posix/regex.c107
-rw-r--r--posix/regex.h24
-rw-r--r--stdlib/canonicalize.c10
-rw-r--r--stdlib/stdlib.h2
-rw-r--r--stdlib/strtod.c4
-rw-r--r--stdlib/strtol.c2
-rw-r--r--sysdeps/libm-ieee754/s_matherr.c10
-rw-r--r--sysdeps/unix/sysv/linux/errlist.c7
-rw-r--r--wcsmbs/btowc.c3
-rw-r--r--wcsmbs/mbrtowc.c2
-rw-r--r--wcsmbs/mbsinit.c5
-rw-r--r--wcsmbs/mbsnrtowcs.c2
-rw-r--r--wcsmbs/mbsrtowcs.c2
-rw-r--r--wcsmbs/wchar.h2
-rw-r--r--wcsmbs/wcsnrtombs.c2
-rw-r--r--wcsmbs/wcsrtombs.c2
-rw-r--r--wctype/wctype.c5
-rw-r--r--wctype/wctype.h1
25 files changed, 223 insertions, 42 deletions
diff --git a/BUGS b/BUGS
index ccb60773da..3a2e7e53ca 100644
--- a/BUGS
+++ b/BUGS
@@ -1,7 +1,7 @@
 	    List of known bugs (certainly very incomplete)
 	    ----------------------------------------------
 
-Time-stamp: <1998-03-03T15:29:53-0800 drepper>
+Time-stamp: <1998-04-08T09:29:12-0700 drepper>
 
 This following list contains those bugs which I'm aware of.  Please
 make sure that bugs you report are not listed here.  If you can fix one
@@ -60,6 +60,10 @@ Severity: [  *] to [***]
 [  *]  The libm-ieee `scalb' function gives wrong results for
        non-integral second parameters.
 
+[  *]  The *scanf() functions currently do not handle %l[ and %ls parameters
+       correctly since the parsing of the multi-byte characters does not
+       yet use mbsrtowcs().
+
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Ulrich Drepper
 drepper@cygnus.com
diff --git a/ChangeLog b/ChangeLog
index 00e30571e9..5e9115cc0b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,33 @@
+1998-04-08 20:06  Ulrich Drepper  <drepper@cygnus.com>
+
+	* iconv/gconv_conf.c (__gconv_read_conf): Use __realpath not realpath.
+	* iconv/gconv_db.c: Use __ protected regex functions.
+	* iconv/gconv_simple.c: Use __mbsinit not mbsinit.
+	* posix/getopt_init.c: Use __getpid not getpid.
+	* posix/regex.c: Rename all global functions to start with __ and
+	make old names weak aliases.
+	* posix/regex.h: Adopt prototypes for this.
+	* stdlib/canonicalize.c: Define __realpath, make canonicalize_file_name
+	a weak alias and use __getcwd instead of getcwd.
+	* stdlib/stdlib.h: Declare __realpath and __canonicalize_file_name.
+	* stdlib/strtod.c: Use __btowc instead of btowc.
+	* stdlib/strtol.c: Likewise.
+	* sysdeps/libm-ieee754/s_matherr.c: Weaken definition of matherr.
+	* sysdeps/unix/sysv/linux/errlist.c: Make sure definitions of sys_nerr
+	and sys_errlist are weak.
+	* wcsmbs/btowc.c: Define function as __btowc and make btowc weak alias.
+	* wcsmbs/mbrtowc.c: Use __mbsinit not mbsinit.
+	* wcsmbs/mbsnrtowcs.c: Likewise.
+	* wcsmbs/mbsrtowcs.c: Likewise.
+	* wcsmbs/wcsnrtombs.c: Likewise.
+	* wcsmbs/wcsrtombs.c: Likewise.
+	* wcsmbs/mbsinit.c: Define function as __mbsinit and make mbsinit
+	weak alias.
+	* wcsmbs/wchar.h: Declare __btowc and __mbsinit.
+	* wctype/wctype.c: Define function as __wctype and make wctype
+	weak alias.
+	* wctype/wctype.h: Declare __wctype.
+
 1998-04-08  Ulrich Drepper  <drepper@cygnus.com>
 
 	* stdio-common/vfscanf.c: Perform test in %l[ handling correctly.
diff --git a/PROJECTS b/PROJECTS
index b9bd305cb9..f1488d3e62 100644
--- a/PROJECTS
+++ b/PROJECTS
@@ -1,6 +1,6 @@
 Open jobs for finishing GNU libc:
 ---------------------------------
-Status: March 1998
+Status: April 1998
 
 If you have time and talent to take over any of the jobs below please
 contact <bug-glibc@gnu.org>.
@@ -50,7 +50,7 @@ contact <bug-glibc@gnu.org>.
 
      - exp2
 
-     each with float, double, and long double arguments.
+     with long double arguments.
 
      Beside this most of the complex math functions which are new in
      ISO C 9X should be improved.  Writing some of them in assembler is
@@ -101,3 +101,14 @@ contact <bug-glibc@gnu.org>.
 		int foo __P ((int, int, int, int));
 
      Blargh!
+
+[16] The libio stream file functions should be extended in a way to use
+     mmap to map the file and use it as the buffer to user sees.  For
+     read-only streams this should be rather easy and it avoids all read()
+     calls.
+
+     A more sophisticated solution would use mmap also for writing.  The
+     standards do not demand that the file on the disk is always in the
+     correct form so it would be possible to enlarge it always according
+     to the page size and install the correct length only for fclose() and
+     fflush() calls.
diff --git a/iconv/gconv_conf.c b/iconv/gconv_conf.c
index 252096b9f9..c67a0d8f8c 100644
--- a/iconv/gconv_conf.c
+++ b/iconv/gconv_conf.c
@@ -404,7 +404,7 @@ __gconv_read_conf (void)
 #endif
       char real_elem[MAXPATHLEN];
 
-      if (realpath (elem, real_elem) != NULL)
+      if (__realpath (elem, real_elem) != NULL)
 	{
 	  size_t elem_len = strlen (real_elem);
 	  char *filename, *tmp;
diff --git a/iconv/gconv_db.c b/iconv/gconv_db.c
index b3bdd7abc0..9f4366b7df 100644
--- a/iconv/gconv_db.c
+++ b/iconv/gconv_db.c
@@ -329,8 +329,8 @@ find_derivation (const char *toset, const char *toset_expand,
 		  {
 		    regex_t *newp = (regex_t *) malloc (sizeof (regex_t));
 
-		    if (regcomp (newp, __gconv_modules_db[cnt]->from_pattern,
-				 REG_EXTENDED | REG_ICASE) != 0)
+		    if (__regcomp (newp, __gconv_modules_db[cnt]->from_pattern,
+				   REG_EXTENDED | REG_ICASE) != 0)
 		      {
 			/* Something is wrong.  Remember this.  */
 			free (newp);
@@ -345,8 +345,8 @@ find_derivation (const char *toset, const char *toset_expand,
 		    /* Try to match the from name.  */
 		    regmatch_t match[4];
 
-		    if (regexec (__gconv_modules_db[cnt]->from_regex,
-				 current->result_set, 4, match, 0) == 0
+		    if (__regexec (__gconv_modules_db[cnt]->from_regex,
+				   current->result_set, 4, match, 0) == 0
 			&& match[0].rm_so == 0
 			&& current->result_set[match[0].rm_eo] == '\0')
 		      {
@@ -600,7 +600,7 @@ free_mem (void)
   for (cnt = 0; cnt < __gconv_nmodules; ++cnt)
     {
       if (__gconv_modules_db[cnt]->from_regex != NULL)
-	regfree ((regex_t *) __gconv_modules_db[cnt]->from_regex);
+	__regfree ((regex_t *) __gconv_modules_db[cnt]->from_regex);
 
       /* Modules which names do not start with a slash are builtin
 	 transformations and the memory is not allocated dynamically.  */
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c
index 6fe98a9065..aea0e8f021 100644
--- a/iconv/gconv_simple.c
+++ b/iconv/gconv_simple.c
@@ -586,7 +586,7 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
 	      break;
 	    }
 
-	  if (*inlen == 0 && !mbsinit (data->statep))
+	  if (*inlen == 0 && !__mbsinit (data->statep))
 	    {
 	      /* We have an incomplete character at the end.  */
 	      result = GCONV_INCOMPLETE_INPUT;
@@ -705,7 +705,7 @@ __gconv_transform_ucs2_ucs4 (struct gconv_step *step,
 	      break;
 	    }
 
-	  if (*inlen == 0 && !mbsinit (data->statep))
+	  if (*inlen == 0 && !__mbsinit (data->statep))
 	    {
 	      /* We have an incomplete character at the end.  */
 	      result = GCONV_INCOMPLETE_INPUT;
@@ -837,7 +837,7 @@ __gconv_transform_ucs4_ucs2 (struct gconv_step *step,
 	      break;
 	    }
 
-	  if (*inlen == 0 && !mbsinit (data->statep))
+	  if (*inlen == 0 && !__mbsinit (data->statep))
 	    {
 	      /* We have an incomplete character at the end.  */
 	      result = GCONV_INCOMPLETE_INPUT;
diff --git a/posix/getopt_init.c b/posix/getopt_init.c
index 6619f2522b..d78e30f7de 100644
--- a/posix/getopt_init.c
+++ b/posix/getopt_init.c
@@ -1,5 +1,5 @@
 /* Perform additional initialization for getopt functions in GNU libc.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -54,7 +54,7 @@ __getopt_clean_environment (char **env)
   /* Generate name of the environment variable.  We must know the PID
      and we must not use `sprintf'.  */
   if (__libc_pid == 0xf00baa)
-    __libc_pid = getpid ();
+    __libc_pid = __getpid ();
 
   /* Construct "_<PID>_GNU_nonoption_argv_flags_=" string.  */
   cp = memcpy (&var[sizeof (var) - sizeof (envvar_tail)], envvar_tail,
diff --git a/posix/regex.c b/posix/regex.c
index 0778bb85df..1051cc3ac6 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -51,6 +51,29 @@
 #if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
 # include <wctype.h>
 # include <wchar.h>
+
+/* 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)
+
+#define btowc __btowc
 #endif
 
 /* This is for other GNU distributions with internationalized messages.  */
@@ -104,8 +127,12 @@ char *realloc ();
 # ifndef INHIBIT_STRING_HEADER
 #  if defined HAVE_STRING_H || defined STDC_HEADERS || defined _LIBC
 #   include <string.h>
-#   if !defined bzero && !defined _LIBC
-#    define bzero(s, n)		(memset (s, '\0', n), (s))
+#   ifndef bzero
+#    ifndef _LIBC
+#     define bzero(s, n)	(memset (s, '\0', n), (s))
+#    else
+#     define bzero(s, n)	__bzero (s, n)
+#    endif
 #   endif
 #  else
 #   include <strings.h>
@@ -941,7 +968,13 @@ printchar (c)
    syntax, so it can be changed between regex compilations.  */
 /* This has no initializer because initialized variables in Emacs
    become read-only after dumping.  */
+#ifdef _LIBC
+reg_syntax_t __re_syntax_options;
+weak_alias (__re_syntax_options, re_syntax_options)
+# define re_syntax_options __re_syntax_options
+#else
 reg_syntax_t re_syntax_options;
+#endif
 
 
 /* Specify the precise syntax of regexps for compilation.  This provides
@@ -966,6 +999,9 @@ re_set_syntax (syntax)
 #endif /* DEBUG */
   return ret;
 }
+#ifdef _LIBC
+weak_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.
@@ -1053,9 +1089,17 @@ static const char *re_error_msgid[] =
 # if defined MATCH_MAY_ALLOCATE
 /* 4400 was enough to cause a crash on Alpha OSF/1,
    whose default stack limit is 2mb.  */
+#  ifdef _LIBC
+long int __re_max_failures = 4000;
+#  else
 long int re_max_failures = 4000;
+#  endif
 # else
+#  ifdef _LIBC
+long int __re_max_failures = 2000;
+#  else
 long int re_max_failures = 2000;
+#  endif
 # endif
 
 union fail_stack_elt
@@ -1078,11 +1122,24 @@ typedef struct
 # if defined MATCH_MAY_ALLOCATE
 /* 4400 was enough to cause a crash on Alpha OSF/1,
    whose default stack limit is 2mb.  */
+#  ifdef _LIBC
+int __re_max_failures = 20000;
+#  else
 int re_max_failures = 20000;
+#  endif
 # else
+#  ifdef _LIBC
+int __re_max_failures = 2000;
+#  else
 int re_max_failures = 2000;
+#  endif
 # endif
 
+#ifdef _LIBC
+weak_alias (__re_max_failures, re_max_failures)
+# define re_max_failures __re_max_failures
+#endif
+
 union fail_stack_elt
 {
   unsigned char *pointer;
@@ -1694,7 +1751,11 @@ typedef struct
 #  define CHAR_CLASS_MAX_LENGTH 256
 # endif
 
-# define IS_CHAR_CLASS(string) wctype (string)
+# ifdef _LIBC
+#  define IS_CHAR_CLASS(string) __wctype (string)
+# else
+#  define IS_CHAR_CLASS(string) wctype (string)
+# endif
 #else
 # define CHAR_CLASS_MAX_LENGTH  6 /* Namely, `xdigit'.  */
 
@@ -2189,7 +2250,7 @@ regex_compile (pattern, size, syntax, bufp)
 			wctype_t wt;
                         int ch;
 
-			wt = wctype (str);
+			wt = IS_CHAR_CLASS (str);
 			if (wt == 0)
 			  FREE_STACK_RETURN (REG_ECTYPE);
 
@@ -2201,8 +2262,13 @@ regex_compile (pattern, size, syntax, bufp)
 
                         for (ch = 0; ch < 1 << BYTEWIDTH; ++ch)
 			  {
+# ifdef _LIBC
+			    if (__iswctype (__btowc (ch), wt))
+			      SET_LIST_BIT (ch);
+#else
 			    if (iswctype (btowc (ch), wt))
 			      SET_LIST_BIT (ch);
+#endif
 
 			    if (translate && (is_upper || is_lower)
 				&& (ISUPPER (ch) || ISLOWER (ch)))
@@ -3370,6 +3436,9 @@ re_compile_fastmap (bufp)
   RESET_FAIL_STACK ();
   return 0;
 } /* re_compile_fastmap */
+#ifdef _LIBC
+weak_alias (__re_compile_fastmap, re_compile_fastmap)
+#endif
 
 /* Set REGS to hold NUM_REGS registers, storing them in STARTS and
    ENDS.  Subsequent matches using PATTERN_BUFFER and REGS will use
@@ -3405,6 +3474,9 @@ re_set_registers (bufp, regs, num_regs, starts, ends)
       regs->start = regs->end = (regoff_t *) 0;
     }
 }
+#ifdef _LIBC
+weak_alias (__re_set_registers, re_set_registers)
+#endif
 
 /* Searching routines.  */
 
@@ -3421,6 +3493,9 @@ re_search (bufp, string, size, startpos, range, regs)
   return re_search_2 (bufp, NULL, 0, string, size, startpos, range,
 		      regs, size);
 }
+#ifdef _LIBC
+weak_alias (__re_search, re_search)
+#endif
 
 
 /* Using the compiled pattern in BUFP->buffer, first tries to match the
@@ -3577,6 +3652,9 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop)
     }
   return -1;
 } /* re_search_2 */
+#ifdef _LIBC
+weak_alias (__re_search_2, re_search_2)
+#endif
 
 /* This converts PTR, a pointer into one of the search strings `string1'
    and `string2' into an offset from the beginning of that string.  */
@@ -3678,6 +3756,9 @@ re_match (bufp, string, size, pos, regs)
 # endif
   return result;
 }
+# ifdef _LIBC
+weak_alias (__re_match, re_match)
+# endif
 #endif /* not emacs */
 
 static boolean group_match_null_string_p _RE_ARGS ((unsigned char **p,
@@ -3723,6 +3804,9 @@ re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
 #endif
   return result;
 }
+#ifdef _LIBC
+weak_alias (__re_match_2, re_match_2)
+#endif
 
 /* This is a separate function so that we can force an alloca cleanup
    afterwards.  */
@@ -5416,6 +5500,9 @@ re_compile_pattern (pattern, length, bufp)
     return NULL;
   return gettext (re_error_msgid[(int) ret]);
 }
+#ifdef _LIBC
+weak_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.  */
@@ -5586,6 +5673,9 @@ regcomp (preg, pattern, cflags)
 
   return (int) ret;
 }
+#ifdef _LIBC
+weak_alias (__regcomp, regcomp)
+#endif
 
 
 /* regexec searches for a given pattern, specified by PREG, in the
@@ -5662,6 +5752,9 @@ regexec (preg, string, nmatch, pmatch, eflags)
   /* We want zero return to mean success, unlike `re_search'.  */
   return ret >= 0 ? (int) REG_NOERROR : (int) REG_NOMATCH;
 }
+#ifdef _LIBC
+weak_alias (__regexec, regexec)
+#endif
 
 
 /* Returns a message corresponding to an error code, ERRCODE, returned
@@ -5707,6 +5800,9 @@ regerror (errcode, preg, errbuf, errbuf_size)
 
   return msg_size;
 }
+#ifdef _LIBC
+weak_alias (__regerror, regerror)
+#endif
 
 
 /* Free dynamically allocated space used by PREG.  */
@@ -5731,5 +5827,8 @@ regfree (preg)
     free (preg->translate);
   preg->translate = NULL;
 }
+#ifdef _LIBC
+weak_alias (__regfree, regfree)
+#endif
 
 #endif /* not emacs  */
diff --git a/posix/regex.h b/posix/regex.h
index 44f6b557b6..29e9692b90 100644
--- a/posix/regex.h
+++ b/posix/regex.h
@@ -1,6 +1,6 @@
 /* Definitions for data structures and routines for the regular
    expression library, version 0.12.
-   Copyright (C) 1985,89,90,91,92,93,95,96,97 Free Software Foundation, Inc.
+   Copyright (C) 1985,89,90,91,92,93,95,96,97,98 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.  Its master source is NOT part of
    the C library, however.  The master source lives in /gd/gnu/lib.
@@ -441,11 +441,15 @@ typedef struct
 
 /* Sets the current default syntax to SYNTAX, and return the old syntax.
    You can also simply assign to the `re_syntax_options' variable.  */
+extern reg_syntax_t __re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
 extern reg_syntax_t re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
 
 /* Compile the regular expression PATTERN, with length LENGTH
    and syntax given by the global `re_syntax_options', into the buffer
    BUFFER.  Return NULL if successful, and an error string if not.  */
+extern const char *__re_compile_pattern
+  _RE_ARGS ((const char *pattern, size_t length,
+             struct re_pattern_buffer *buffer));
 extern const char *re_compile_pattern
   _RE_ARGS ((const char *pattern, size_t length,
              struct re_pattern_buffer *buffer));
@@ -454,6 +458,7 @@ extern const char *re_compile_pattern
 /* Compile a fastmap for the compiled pattern in BUFFER; used to
    accelerate searches.  Return 0 if successful and -2 if was an
    internal error.  */
+extern int __re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
 extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
 
 
@@ -462,6 +467,9 @@ extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
    characters.  Return the starting position of the match, -1 for no
    match, or -2 for an internal error.  Also return register
    information in REGS (if REGS and BUFFER->no_sub are nonzero).  */
+extern int __re_search
+  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
+            int length, int start, int range, struct re_registers *regs));
 extern int re_search
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
             int length, int start, int range, struct re_registers *regs));
@@ -469,6 +477,10 @@ extern int re_search
 
 /* Like `re_search', but search in the concatenation of STRING1 and
    STRING2.  Also, stop searching at index START + STOP.  */
+extern int __re_search_2
+  _RE_ARGS ((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));
 extern int re_search_2
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
              int length1, const char *string2, int length2,
@@ -477,12 +489,19 @@ extern int re_search_2
 
 /* Like `re_search', but return how many characters in STRING the regexp
    in BUFFER matched, starting at position START.  */
+extern int __re_match
+  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
+             int length, int start, struct re_registers *regs));
 extern int re_match
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
              int length, int start, struct re_registers *regs));
 
 
 /* Relates to `re_match' as `re_search_2' relates to `re_search'.  */
+extern int __re_match_2
+  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
+             int length1, const char *string2, int length2,
+             int start, struct re_registers *regs, int stop));
 extern int re_match_2
   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
              int length1, const char *string2, int length2,
@@ -501,6 +520,9 @@ extern int re_match_2
    Unless this function is called, the first search or match using
    PATTERN_BUFFER will allocate its own register data, without
    freeing the old data.  */
+extern void __re_set_registers
+  _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
+             unsigned num_regs, regoff_t *starts, regoff_t *ends));
 extern void re_set_registers
   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
              unsigned num_regs, regoff_t *starts, regoff_t *ends));
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 3617226f0a..ef7311e90d 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -1,5 +1,5 @@
 /* Return the canonical absolute name of a given file.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -74,7 +74,7 @@ canonicalize (const char *name, char *resolved)
 
   if (name[0] != '/')
     {
-      if (!getcwd (rpath, path_max))
+      if (!__getcwd (rpath, path_max))
 	goto error;
       dest = strchr (rpath, '\0');
     }
@@ -147,7 +147,7 @@ canonicalize (const char *name, char *resolved)
 		  goto error;
 		}
 
-	      n = readlink (rpath, buf, path_max);
+	      n = __readlink (rpath, buf, path_max);
 	      if (n < 0)
 		goto error;
 	      buf[n] = '\0';
@@ -191,11 +191,13 @@ error:
     free (rpath);
   return NULL;
 }
+strong_alias (canonicalize, __realpath)
 weak_alias (canonicalize, realpath)
 
 
 char *
-canonicalize_file_name (const char *name)
+__canonicalize_file_name (const char *name)
 {
   return canonicalize (name, NULL);
 }
+weak_alias (__canonicalize_file_name, canonicalize_file_name)
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index bf7b2638d2..757c252e87 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -573,6 +573,7 @@ extern int system __P ((__const char *__command));
 /* Return a malloc'd string containing the canonical absolute name of the
    named file.  The last file name component need not exist, and may be a
    symlink to a nonexistent file.  */
+extern char *__canonicalize_file_name __P ((__const char *__name));
 extern char *canonicalize_file_name __P ((__const char *__name));
 #endif
 
@@ -583,6 +584,7 @@ extern char *canonicalize_file_name __P ((__const char *__name));
    name is PATH_MAX chars or more, returns null with `errno' set to
    ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars, returns the
    name in RESOLVED.  */
+extern char *__realpath __P ((__const char *__name, char *__resolved));
 extern char *realpath __P ((__const char *__name, char *__resolved));
 #endif
 
diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index 226b16ff5c..ad3bcd1117 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -459,7 +459,7 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
       else
 	{
 	  /* Figure out the thousands separator character.  */
-	  thousands = btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
+	  thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
 	  if (thousands == WEOF)
 	    thousands = L'\0';
 	  if (thousands == L'\0')
@@ -470,7 +470,7 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
     grouping = NULL;
 
   /* Find the locale's decimal point character.  */
-  decimal = btowc (*_NL_CURRENT (LC_NUMERIC, DECIMAL_POINT));
+  decimal = __btowc (*_NL_CURRENT (LC_NUMERIC, DECIMAL_POINT));
   if (decimal == WEOF)
     decimal = L'.';
   assert (decimal != L'\0');
diff --git a/stdlib/strtol.c b/stdlib/strtol.c
index e4e7b4e5a6..c467173838 100644
--- a/stdlib/strtol.c
+++ b/stdlib/strtol.c
@@ -263,7 +263,7 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
 	{
 	  /* Figure out the thousands separator character.  */
 # if defined _LIBC || defined _HAVE_BTOWC
-	  thousands = btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
+	  thousands = __btowc (*_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP));
 	  if (thousands == WEOF)
 	    thousands = L'\0';
 # endif
diff --git a/sysdeps/libm-ieee754/s_matherr.c b/sysdeps/libm-ieee754/s_matherr.c
index 94103bc464..1ad3eb3334 100644
--- a/sysdeps/libm-ieee754/s_matherr.c
+++ b/sysdeps/libm-ieee754/s_matherr.c
@@ -5,7 +5,7 @@
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
+ * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
@@ -18,9 +18,13 @@ static char rcsid[] = "$NetBSD: s_matherr.c,v 1.6 1995/05/10 20:47:53 jtc Exp $"
 #include "math_private.h"
 
 #ifdef __STDC__
-	int __matherr(struct exception *x)
+	int
+	weak_function
+	 __matherr(struct exception *x)
 #else
-	int __matherr(x)
+	int
+	weak_function
+	__matherr(x)
 	struct exception *x;
 #endif
 {
diff --git a/sysdeps/unix/sysv/linux/errlist.c b/sysdeps/unix/sysv/linux/errlist.c
index af28a45954..4d799b1928 100644
--- a/sysdeps/unix/sysv/linux/errlist.c
+++ b/sysdeps/unix/sysv/linux/errlist.c
@@ -38,16 +38,17 @@ extern const char *const *__old_sys_errlist;
 const int __old_sys_nerr = OLD_ERRLIST_SIZE;
 
 strong_alias (__old_sys_nerr, _old_sys_nerr);
+weak_alias (__old_sys_nerr, _old_sys_nerr)
 symbol_version (__old_sys_nerr, _sys_nerr, GLIBC_2.0);
 symbol_version (_old_sys_nerr, sys_nerr, GLIBC_2.0);
-strong_alias (__old_sys_errlist, _old_sys_errlist);
+weak_alias (__old_sys_errlist, _old_sys_errlist);
 symbol_version (__old_sys_errlist, _sys_errlist, GLIBC_2.0);
 symbol_version (_old_sys_errlist, sys_errlist, GLIBC_2.0);
 
-strong_alias (__new_sys_nerr, _new_sys_nerr)
+weak_alias (__new_sys_nerr, _new_sys_nerr)
 default_symbol_version (__new_sys_nerr, _sys_nerr, GLIBC_2.1);
 default_symbol_version (_new_sys_nerr, sys_nerr, GLIBC_2.1);
-strong_alias (__new_sys_errlist, _new_sys_errlist)
+weak_alias (__new_sys_errlist, _new_sys_errlist)
 default_symbol_version (__new_sys_errlist, _sys_errlist, GLIBC_2.1);
 default_symbol_version (_new_sys_errlist, sys_errlist, GLIBC_2.1);
 
diff --git a/wcsmbs/btowc.c b/wcsmbs/btowc.c
index b627324738..7efe62e5f1 100644
--- a/wcsmbs/btowc.c
+++ b/wcsmbs/btowc.c
@@ -25,7 +25,7 @@
 
 
 wint_t
-btowc (c)
+__btowc (c)
      int c;
 {
   char buf[sizeof (wchar_t)];
@@ -67,3 +67,4 @@ btowc (c)
 
   return *(wchar_t *)buf;
 }
+weak_alias (__btowc, btowc)
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c
index 5a52b1dde1..14ca0b0975 100644
--- a/wcsmbs/mbrtowc.c
+++ b/wcsmbs/mbrtowc.c
@@ -79,7 +79,7 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
       if (data.outbufavail > 0 && *(wchar_t *)data.outbuf == L'\0')
 	{
 	  /* The converted character is the NUL character.  */
-	  assert (mbsinit (data.statep));
+	  assert (__mbsinit (data.statep));
 	  result = 0;
 	}
       else
diff --git a/wcsmbs/mbsinit.c b/wcsmbs/mbsinit.c
index 4c9bde9476..727a9bc5e1 100644
--- a/wcsmbs/mbsinit.c
+++ b/wcsmbs/mbsinit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
 
@@ -29,8 +29,9 @@
    value collected so far.  Especially, we don't have different shift
    states.  */
 int
-mbsinit (ps)
+__mbsinit (ps)
      const mbstate_t *ps;
 {
   return ps == NULL || ps->count == 0;
 }
+weak_alias (__mbsinit, mbsinit)
diff --git a/wcsmbs/mbsnrtowcs.c b/wcsmbs/mbsnrtowcs.c
index 9787e97661..d408b39430 100644
--- a/wcsmbs/mbsnrtowcs.c
+++ b/wcsmbs/mbsnrtowcs.c
@@ -110,7 +110,7 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
 	  && ((wchar_t *) dst)[result - 1] == L'\0')
 	{
 	  assert (result > 0);
-	  assert (mbsinit (data.statep));
+	  assert (__mbsinit (data.statep));
 	  *src = NULL;
 	  --result;
 	}
diff --git a/wcsmbs/mbsrtowcs.c b/wcsmbs/mbsrtowcs.c
index 0b5af9bab0..8f9efb3285 100644
--- a/wcsmbs/mbsrtowcs.c
+++ b/wcsmbs/mbsrtowcs.c
@@ -103,7 +103,7 @@ __mbsrtowcs (dst, src, len, ps)
 	  && ((wchar_t *) dst)[result - 1] == L'\0')
 	{
 	  assert (result > 0);
-	  assert (mbsinit (data.statep));
+	  assert (__mbsinit (data.statep));
 	  *src = NULL;
 	  --result;
 	}
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index 719de26e37..48ed81b33b 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -198,6 +198,7 @@ extern wchar_t *wmemset __P ((wchar_t *__s, wchar_t __c, size_t __n));
 
 /* Determine whether C constitutes a valid (one-byte) multibyte
    character.  */
+extern wint_t __btowc __P ((int __c));
 extern wint_t btowc __P ((int __c));
 
 /* Determine whether C corresponds to a member of the extended
@@ -206,6 +207,7 @@ extern int wctob __P ((wint_t __c));
 
 /* Determine whether PS points to an object representing the initial
    state.  */
+extern int __mbsinit __P ((__const mbstate_t *__ps));
 extern int mbsinit __P ((__const mbstate_t *__ps));
 
 /* Write wide character representation of multibyte character pointed
diff --git a/wcsmbs/wcsnrtombs.c b/wcsmbs/wcsnrtombs.c
index 02770ce876..0daf0e3077 100644
--- a/wcsmbs/wcsnrtombs.c
+++ b/wcsmbs/wcsnrtombs.c
@@ -111,7 +111,7 @@ __wcsnrtombs (dst, src, nwc, len, ps)
 	  && dst[data.outbufavail - 1] == '\0')
 	{
 	  assert (data.outbufavail > 0);
-	  assert (mbsinit (data.statep));
+	  assert (__mbsinit (data.statep));
 	  *src = NULL;
 	  --result;
 	}
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c
index 904a003840..7b59fc725a 100644
--- a/wcsmbs/wcsrtombs.c
+++ b/wcsmbs/wcsrtombs.c
@@ -107,7 +107,7 @@ __wcsrtombs (dst, src, len, ps)
 	  && dst[data.outbufavail - 1] == '\0')
 	{
 	  assert (data.outbufavail > 0);
-	  assert (mbsinit (data.statep));
+	  assert (__mbsinit (data.statep));
 	  *src = NULL;
 	  --result;
 	}
diff --git a/wctype/wctype.c b/wctype/wctype.c
index 81b9ac9b43..6f6338c2e2 100644
--- a/wctype/wctype.c
+++ b/wctype/wctype.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
 
@@ -23,7 +23,7 @@
 #include <locale/localeinfo.h>
 
 wctype_t
-wctype (const char *property)
+__wctype (const char *property)
 {
   const char *names;
   wctype_t result;
@@ -51,3 +51,4 @@ wctype (const char *property)
   return SWAPU32 (result);
 #endif
 }
+weak_alias (__wctype, wctype)
diff --git a/wctype/wctype.h b/wctype/wctype.h
index 2ed0fe1f35..43ff8e4d1a 100644
--- a/wctype/wctype.h
+++ b/wctype/wctype.h
@@ -151,6 +151,7 @@ extern int iswxdigit __P ((wint_t __wc));
 
 /* Construct value that describes a class of wide characters identified
    by the string argument PROPERTY.  */
+extern wctype_t __wctype __P ((__const char *__property));
 extern wctype_t wctype __P ((__const char *__property));
 
 /* Determine whether the wide-character WC has the property described by
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-01 05:20:58 +0000