update to gcc 3.3.5

18 files changed, 58 insertions, 129 deletions

diff --git a/gnu/lib/libiberty/src/calloc.c b/gnu/lib/libiberty/src/calloc.c
index 50736823077..b342f6c1b3b 100644
--- a/gnu/lib/libiberty/src/calloc.c
+++ b/gnu/lib/libiberty/src/calloc.c
@@ -13,6 +13,8 @@ Uses @code{malloc} to allocate storage for @var{nelem} objects of
 */
  
 #include "ansidecl.h"
+#include "libiberty.h"
+ 
 #ifdef ANSI_PROTOTYPES
 #include <stddef.h>
 #else
@@ -21,7 +23,6 @@ Uses @code{malloc} to allocate storage for @var{nelem} objects of
 
 /* For systems with larger pointers than ints, this must be declared.  */
 PTR malloc PARAMS ((size_t));
-void bzero PARAMS ((PTR, size_t));
 
 PTR
 calloc (nelem, elsize)
diff --git a/gnu/lib/libiberty/src/copysign.c b/gnu/lib/libiberty/src/copysign.c
index d288be239eb..5c48a5422eb 100644
--- a/gnu/lib/libiberty/src/copysign.c
+++ b/gnu/lib/libiberty/src/copysign.c
@@ -131,9 +131,7 @@ typedef union
 
 #if defined(__IEEE_BIG_ENDIAN) || defined(__IEEE_LITTLE_ENDIAN)
 
-double
-copysign (x, y)
-     double x, y;
+double DEFUN(copysign, (x, y), double x AND double y)
 {
   __ieee_double_shape_type a,b;
   b.value = y;  
@@ -144,9 +142,7 @@ copysign (x, y)
 
 #else
 
-double
-copysign (x, y)
-     double x, y;
+double DEFUN(copysign, (x, y), double x AND double y)
 {
   if ((x < 0 && y > 0) || (x > 0 && y < 0))
     return -x;
diff --git a/gnu/lib/libiberty/src/functions.texi b/gnu/lib/libiberty/src/functions.texi
index 4261d864676..841151ce5a2 100644
--- a/gnu/lib/libiberty/src/functions.texi
+++ b/gnu/lib/libiberty/src/functions.texi
@@ -392,6 +392,22 @@ and a path ending in @code{/} returns the empty string after it.
 
 @end deftypefn
 
+@c make-relative-prefix.c:24
+@deftypefn Extension {const char*} make_relative_prefix (const char *@var{progname}, const char *@var{bin_prefix}, const char *@var{prefix})
+
+Given three strings @var{progname}, @var{bin_prefix}, @var{prefix}, return a string
+that gets to @var{prefix} starting with the directory portion of @var{progname} and
+a relative pathname of the difference between @var{bin_prefix} and @var{prefix}.
+
+For example, if @var{bin_prefix} is @code{/alpha/beta/gamma/gcc/delta}, @var{prefix}
+is @code{/alpha/beta/gamma/omega/}, and @var{progname} is @code{/red/green/blue/gcc},
+then this function will return @code{/red/green/blue/../../omega/}.
+
+The return value is normally allocated via @code{malloc}.  If no relative prefix
+can be found, return @code{NULL}.
+
+@end deftypefn
+
 @c lrealpath.c:25
 @deftypefn Replacement {const char*} lrealpath (const char *@var{name})
 
@@ -476,14 +492,6 @@ Copies @var{count} bytes from memory area @var{from} to memory area
 
 @end deftypefn
 
-@c mempcpy.c:23
-@deftypefn Supplemental void* mempcpy (void *@var{out}, const void *@var{in}, size_t @var{length})
-
-Copies @var{length} bytes from memory region @var{in} to region
-@var{out}.  Returns a pointer to @var{out} + @var{length}.
-
-@end deftypefn
-
 @c memset.c:6
 @deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, size_t @var{count})
 
@@ -510,7 +518,7 @@ reading and writing.
 
 @end deftypefn
 
-@c pexecute.txh:1
+@c pexecute.c:67
 @deftypefn Extension int pexecute (const char *@var{program}, char * const *@var{argv}, const char *@var{this_pname}, const char *@var{temp_base}, char **@var{errmsg_fmt}, char **@var{errmsg_arg}, int flags)
 
 Executes a program.
@@ -525,15 +533,14 @@ use if needed.  This is currently only needed for MS-DOS ports that
 don't use @code{go32} (do any still exist?).  Ports that don't need it
 can pass @code{NULL}.
 
-(@code{@var{flags} & PEXECUTE_SEARCH}) is non-zero if @env{PATH}
-should be searched (??? It's not clear that GCC passes this flag
-correctly).  (@code{@var{flags} & PEXECUTE_FIRST}) is nonzero for the
-first process in chain.  (@code{@var{flags} & PEXECUTE_FIRST}) is
-nonzero for the last process in chain.  The first/last flags could be
-simplified to only mark the last of a chain of processes but that
-requires the caller to always mark the last one (and not give up
-early if some error occurs).  It's more robust to require the caller
-to mark both ends of the chain.
+(@code{@var{flags} & PEXECUTE_SEARCH}) is non-zero if @env{PATH} should be searched
+(??? It's not clear that GCC passes this flag correctly).  (@code{@var{flags} &
+PEXECUTE_FIRST}) is nonzero for the first process in chain.
+(@code{@var{flags} & PEXECUTE_FIRST}) is nonzero for the last process
+in chain.  The first/last flags could be simplified to only mark the
+last of a chain of processes but that requires the caller to always
+mark the last one (and not give up early if some error occurs).
+It's more robust to require the caller to mark both ends of the chain.
 
 The result is the pid on systems like Unix where we
 @code{fork}/@code{exec} and on systems like WIN32 and OS/2 where we
@@ -568,23 +575,21 @@ name is unset/removed.
 
 @end deftypefn
 
-@c pexecute.txh:39
+@c pexecute.c:104
 @deftypefn Extension int pwait (int @var{pid}, int *@var{status}, int @var{flags})
 
 Waits for a program started by @code{pexecute} to finish.
 
 @var{pid} is the process id of the task to wait for. @var{status} is
-the `status' argument to wait. @var{flags} is currently unused
-(allows future enhancement without breaking upward compatibility).
-Pass 0 for now.
+the `status' argument to wait. @var{flags} is currently unused (allows
+future enhancement without breaking upward compatibility).  Pass 0 for now.
 
 The result is the pid of the child reaped, or -1 for failure
 (@code{errno} says why).
 
-On systems that don't support waiting for a particular child,
-@var{pid} is ignored.  On systems like MS-DOS that don't really
-multitask @code{pwait} is just a mechanism to provide a consistent
-interface for the caller.
+On systems that don't support waiting for a particular child, @var{pid} is
+ignored.  On systems like MS-DOS that don't really multitask @code{pwait}
+is just a mechanism to provide a consistent interface for the caller.
 
 @end deftypefn
 
@@ -673,19 +678,6 @@ be the value @code{1}).
 
 @end deftypefn
 
-@c snprintf.c:28
-@deftypefn Supplemental int snprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, ...)
-
-This function is similar to sprintf, but it will print at most @var{n}
-characters.  On error the return value is -1, otherwise it returns the
-number of characters that would have been printed had @var{n} been
-sufficiently large, regardless of the actual value of @var{n}.  Note
-some pre-C99 system libraries do not implement this correctly so users
-cannot generally rely on the return value if the system version of
-this function is used.
-
-@end deftypefn
-
 @c spaces.c:22
 @deftypefn Extension char* spaces (int @var{count})
 
@@ -695,24 +687,6 @@ valid until at least the next call.
 
 @end deftypefn
 
-@c stpcpy.c:23
-@deftypefn Supplemental char* stpcpy (char *@var{dst}, const char *@var{src})
-
-Copies the string @var{src} into @var{dst}.  Returns a pointer to
-@var{dst} + strlen(@var{src}).
-
-@end deftypefn
-
-@c stpncpy.c:23
-@deftypefn Supplemental char* stpncpy (char *@var{dst}, const char *@var{src}, size_t @var{len})
-
-Copies the string @var{src} into @var{dst}, copying exactly @var{len}
-and padding with zeros if necessary.  If @var{len} < strlen(@var{src})
-then return @var{dst} + @var{len}, otherwise returns @var{dst} +
-strlen(@var{src}).
-
-@end deftypefn
-
 @c strcasecmp.c:15
 @deftypefn Supplemental int strcasecmp (const char *@var{s1}, const char *@var{s2})
 
@@ -942,19 +916,6 @@ nonstandard but common function @code{_doprnt}.
 
 @end deftypefn
 
-@c vsnprintf.c:28
-@deftypefn Supplemental int vsnprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, va_list @var{ap})
-
-This function is similar to vsprintf, but it will print at most
-@var{n} characters.  On error the return value is -1, otherwise it
-returns the number of characters that would have been printed had
-@var{n} been sufficiently large, regardless of the actual value of
-@var{n}.  Note some pre-C99 system libraries do not implement this
-correctly so users cannot generally rely on the return value if the
-system version of this function is used.
-
-@end deftypefn
-
 @c waitpid.c:3
 @deftypefn Supplemental int waitpid (int @var{pid}, int *@var{status}, int)
 
diff --git a/gnu/lib/libiberty/src/maint-tool b/gnu/lib/libiberty/src/maint-tool
index 6b9bf7f2cdb..ceeb48dbf39 100644
--- a/gnu/lib/libiberty/src/maint-tool
+++ b/gnu/lib/libiberty/src/maint-tool
@@ -223,14 +223,6 @@ sub deps {
     }
     $mine{'config.h'} = "config.h";
 
-    opendir(INC, $srcdir);
-    while ($f = readdir INC) {
-	next unless $f =~ /\.h$/;
-	$mine{$f} = "\$(srcdir)/$f";
-	$deps{$f} = join(' ', &deps_for("$srcdir/$f"));
-    }
-    $mine{'config.h'} = "config.h";
-
     open(IN, "$srcdir/Makefile.in");
     open(OUT, ">$srcdir/Makefile.tmp");
     while (<IN>) {
diff --git a/gnu/lib/libiberty/src/memchr.c b/gnu/lib/libiberty/src/memchr.c
index 3948125963d..f94bea018f5 100644
--- a/gnu/lib/libiberty/src/memchr.c
+++ b/gnu/lib/libiberty/src/memchr.c
@@ -15,7 +15,7 @@ returned.
 */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
diff --git a/gnu/lib/libiberty/src/memcpy.c b/gnu/lib/libiberty/src/memcpy.c
index 5eece7a0a00..0f2bac7ac2c 100644
--- a/gnu/lib/libiberty/src/memcpy.c
+++ b/gnu/lib/libiberty/src/memcpy.c
@@ -13,19 +13,14 @@ Copies @var{length} bytes from memory region @var{in} to region
 */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
 #endif
 
-void bcopy PARAMS((const void*, void*, size_t));
-
 PTR
-memcpy (out, in, length)
-     PTR out;
-     const PTR in;
-     size_t length;
+DEFUN(memcpy, (out, in, length), PTR out AND const PTR in AND size_t length)
 {
     bcopy(in, out, length);
     return out;
diff --git a/gnu/lib/libiberty/src/memmove.c b/gnu/lib/libiberty/src/memmove.c
index 00ac053401b..3ec73208ca7 100644
--- a/gnu/lib/libiberty/src/memmove.c
+++ b/gnu/lib/libiberty/src/memmove.c
@@ -13,14 +13,12 @@ Copies @var{count} bytes from memory area @var{from} to memory area
 */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
 #endif
 
-void bcopy PARAMS ((const void*, void*, size_t));
-
 PTR
 memmove (s1, s2, n)
      PTR s1;
diff --git a/gnu/lib/libiberty/src/memset.c b/gnu/lib/libiberty/src/memset.c
index 5119f858ad0..489ca174815 100644
--- a/gnu/lib/libiberty/src/memset.c
+++ b/gnu/lib/libiberty/src/memset.c
@@ -13,17 +13,15 @@ Sets the first @var{count} bytes of @var{s} to the constant byte
 */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
 #endif
 
 PTR
-memset (dest, val, len)
-     PTR dest;
-     register int val;
-     register size_t len;
+DEFUN(memset, (dest, val, len),
+      PTR dest AND register int val AND register size_t len)
 {
   register unsigned char *ptr = (unsigned char*)dest;
   while (len-- > 0)
diff --git a/gnu/lib/libiberty/src/physmem.c b/gnu/lib/libiberty/src/physmem.c
index 9185c1224e8..f64e07c74d4 100644
--- a/gnu/lib/libiberty/src/physmem.c
+++ b/gnu/lib/libiberty/src/physmem.c
@@ -145,7 +145,7 @@ physmem_total ()
 #endif
 
 #if HAVE__SYSTEM_CONFIGURATION
-  /* This works on AIX.  */
+  /* This works on AIX 4.3.3+.  */
   return _system_configuration.physmem;
 #endif
 
diff --git a/gnu/lib/libiberty/src/strcasecmp.c b/gnu/lib/libiberty/src/strcasecmp.c
index d2608dc0b87..4bfe6507712 100644
--- a/gnu/lib/libiberty/src/strcasecmp.c
+++ b/gnu/lib/libiberty/src/strcasecmp.c
@@ -25,7 +25,7 @@ static char sccsid[] = "@(#)strcasecmp.c	5.5 (Berkeley) 11/24/87";
 #endif /* LIBC_SCCS and not lint */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
diff --git a/gnu/lib/libiberty/src/strdup.c b/gnu/lib/libiberty/src/strdup.c
index 071a4a401af..49233ba7aac 100644
--- a/gnu/lib/libiberty/src/strdup.c
+++ b/gnu/lib/libiberty/src/strdup.c
@@ -9,24 +9,13 @@ Returns a pointer to a copy of @var{s} in memory obtained from
 
 */
 
-#include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
-#include <stddef.h>
-#else
-#define size_t unsigned long
-#endif
-
-extern size_t	strlen PARAMS ((const char*));
-extern PTR	malloc PARAMS ((size_t));
-extern PTR	memcpy PARAMS ((PTR, const PTR, size_t));
-
 char *
 strdup(s)
      char *s;
 {
-  size_t len = strlen (s) + 1;
-  char *result = (char*) malloc (len);
-  if (result == (char*) 0)
-    return (char*) 0;
-  return (char*) memcpy (result, s, len);
+    char *result = (char*)malloc(strlen(s) + 1);
+    if (result == (char*)0)
+	return (char*)0;
+    strcpy(result, s);
+    return result;
 }
diff --git a/gnu/lib/libiberty/src/strncasecmp.c b/gnu/lib/libiberty/src/strncasecmp.c
index 10feee82198..77cb4217701 100644
--- a/gnu/lib/libiberty/src/strncasecmp.c
+++ b/gnu/lib/libiberty/src/strncasecmp.c
@@ -25,7 +25,7 @@ static char sccsid[] = "@(#)strcasecmp.c	5.5 (Berkeley) 11/24/87";
 #endif /* LIBC_SCCS and not lint */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
diff --git a/gnu/lib/libiberty/src/strncmp.c b/gnu/lib/libiberty/src/strncmp.c
index ad87e1fde8b..819cea6cb58 100644
--- a/gnu/lib/libiberty/src/strncmp.c
+++ b/gnu/lib/libiberty/src/strncmp.c
@@ -13,7 +13,7 @@ Compares the first @var{n} bytes of two strings, returning a value as
 */
 
 #include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long
diff --git a/gnu/lib/libiberty/src/strstr.c b/gnu/lib/libiberty/src/strstr.c
index a059c7f5dcb..470e04b1a76 100644
--- a/gnu/lib/libiberty/src/strstr.c
+++ b/gnu/lib/libiberty/src/strstr.c
@@ -27,8 +27,8 @@ strstr (s1, s2)
   register char *p = s1;
   extern char *strchr ();
   extern int strncmp ();
-#if __GNUC__ >= 2
-  extern __SIZE_TYPE__ strlen (const char *);
+#if __GNUC__==2
+  extern __SIZE_TYPE__ strlen ();
 #endif
   register int len = strlen (s2);
 
diff --git a/gnu/lib/libiberty/src/testsuite/test-demangle.c b/gnu/lib/libiberty/src/testsuite/test-demangle.c
index 82f263e88af..6e5d0b4b973 100644
--- a/gnu/lib/libiberty/src/testsuite/test-demangle.c
+++ b/gnu/lib/libiberty/src/testsuite/test-demangle.c
@@ -65,7 +65,7 @@ getline(buf)
      line: copy this line into the buffer and return.  */
   while (c != EOF && c != '\n')
     {
-      if (count >= alloc)
+      if (count + 1 >= alloc)
 	{
 	  alloc *= 2;
 	  data = xrealloc (data, alloc);
diff --git a/gnu/lib/libiberty/src/vfprintf.c b/gnu/lib/libiberty/src/vfprintf.c
index 18f09d47d32..db7b2ff4c19 100644
--- a/gnu/lib/libiberty/src/vfprintf.c
+++ b/gnu/lib/libiberty/src/vfprintf.c
@@ -3,8 +3,7 @@
    Copyright (C) 1998 Free Software Foundation, Inc.
  */
 
-#include "ansidecl.h"
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stdarg.h>
 #else
 #include <varargs.h>
diff --git a/gnu/lib/libiberty/src/vprintf.c b/gnu/lib/libiberty/src/vprintf.c
index 9487896ea5e..c57c3e4f318 100644
--- a/gnu/lib/libiberty/src/vprintf.c
+++ b/gnu/lib/libiberty/src/vprintf.c
@@ -15,13 +15,13 @@ nonstandard but common function @code{_doprnt}.
 
 */
 
-#include <ansidecl.h>
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stdarg.h>
 #else
 #include <varargs.h>
 #endif
 #include <stdio.h>
+#include <ansidecl.h>
 #undef vprintf
 int
 vprintf (format, ap)
diff --git a/gnu/lib/libiberty/src/xatexit.c b/gnu/lib/libiberty/src/xatexit.c
index 075599c61f9..abf340737e4 100644
--- a/gnu/lib/libiberty/src/xatexit.c
+++ b/gnu/lib/libiberty/src/xatexit.c
@@ -27,7 +27,7 @@ failure.  If you use @code{xatexit} to register functions, you must use
 
 #include <stdio.h>
 
-#ifdef ANSI_PROTOTYPES
+#ifdef __STDC__
 #include <stddef.h>
 #else
 #define size_t unsigned long