system.h: Include libiberty.h.

        * system.h: Include libiberty.h.
        * c-aux-info.c: Remove prototypes for concat/concat3.  Change
        function `concat' from fixed parameters to variable parameters,
        as is done in libiberty.  All callers of concat/concat3
        changed to use the new `concat' with variable args.
        * cccp.c: Remove things made redundant by libiberty.h and/or
        conform to libiberty standards.
        * cexp.y: Likewise.
        * collect2.c: Likewise.
        * config/1750a/1750a.h: Likewise.
        * cppalloc.c: Likewise.
        * cppexp.c: Likewise.
        * cppfiles.c: Likewise.
        * cpphash.c: Likewise.
        * cpplib.c: Likewise.
        * dyn-string.c: Likewise.
        * fix-header.c: Likewise.
        * gcc.c: Likewise.
        * gcov.c: Likewise.
        * genattr.c: Likewise.
        * genattrtab.c: Likewise.
        * gencheck.c: Likewise.
        * gencodes.c: Likewise.
        * genconfig.c: Likewise.
        * genemit.c: Likewise.
        * genextract.c: Likewise.
        * genflags.c: Likewise.
        * gengenrtl.c: Likewise.
        * genopinit.c: Likewise.
        * genoutput.c: Likewise.
        * genpeep.c: Likewise.
        * genrecog.c: Likewise.
        * getpwd.c: Likewise.
        * halfpic.c: Likewise.
        * hash.c: Likewise.
        * mips-tdump.c: Likewise.  Wrap malloc/realloc/calloc prototypes
        in NEED_DECLARATION_* macros.
        * mips-tfile.c: Remove things made redundant by libiberty.h and/or
        conform to libiberty standards.
        (fatal): Fix const-ification of variable `format' in
        !ANSI_PROTOTYPES case.
        * prefix.c: Remove things made redundant by libiberty.h and/or
        conform to libiberty standards.
        * print-rtl.c: Rename variable `spaces' to `xspaces' to avoid
        conflicting with function `spaces' from libiberty.
        * profile.c: Remove things made redundant by libiberty.h and/or
        conform to libiberty standards.
        * protoize.c: Likewise.
        * rtl.h: Likewise.
        * scan.h: Likewise.
        * tlink.c: Likewise.
        * toplev.c: Likewise.
        * toplev.h: Likewise.
        * tree.h: Likewise.

From-SVN: r23931

1 files changed, 7 insertions, 29 deletions

diff --git a/gcc/protoize.c b/gcc/protoize.c
index 659dab7..77b1a11 100644
--- a/gcc/protoize.c
+++ b/gcc/protoize.c
@@ -109,17 +109,8 @@ extern char *version_string;
 
 extern char *getpwd ();
 
-extern char *choose_temp_base PROTO ((void));
 extern char * my_strerror PROTO ((int));
 
-extern int pexecute PROTO ((const char *, char * const *, const char *,
-			    const char *, char **, char **, int));
-extern int pwait PROTO ((int, int *, int));
-/* Flag arguments to pexecute.  */
-#define PEXECUTE_FIRST  1
-#define PEXECUTE_LAST   2
-#define PEXECUTE_SEARCH 4
-
 static void usage PROTO ((void)) ATTRIBUTE_NORETURN;
 static void aux_info_corrupted PROTO ((void)) ATTRIBUTE_NORETURN;
 static void declare_source_confusing PROTO ((const char *)) ATTRIBUTE_NORETURN;
@@ -128,13 +119,8 @@ static void declare_source_confusing PROTO ((const char *)) ATTRIBUTE_NORETURN;
    These were made to facilitate compilation with old brain-dead DEC C
    compilers which didn't properly grok `void*' types.  */
 
-#ifdef __STDC__
-typedef void * pointer_type;
-typedef const void * const_pointer_type;
-#else
-typedef char * pointer_type;
-typedef char * const_pointer_type;
-#endif
+typedef PTR pointer_type;
+typedef const PTR const_pointer_type;
 
 #if defined(POSIX)
 
@@ -605,19 +591,15 @@ my_strerror(e)
 
 pointer_type
 xmalloc (byte_count)
-     size_t byte_count;
+  size_t byte_count;
 {
-  pointer_type rv;
-
-  rv = (pointer_type) malloc (byte_count);
+  register pointer_type rv = (pointer_type) malloc (byte_count);
   if (rv == NULL)
     {
       fprintf (stderr, "\n%s: virtual memory exceeded\n", pname);
       exit (FATAL_EXIT_CODE);
-      return 0;		/* avoid warnings */
     }
-  else
-    return rv;
+  return rv;
 }
 
 /* Reallocate some space, but check that the reallocation was successful.  */
@@ -627,17 +609,13 @@ xrealloc (old_space, byte_count)
      pointer_type old_space;
      size_t byte_count;
 {
-  pointer_type rv;
-
-  rv = (pointer_type) realloc (old_space, byte_count);
+  register pointer_type rv = (pointer_type) realloc (old_space, byte_count);
   if (rv == NULL)
     {
       fprintf (stderr, "\n%s: virtual memory exceeded\n", pname);
       exit (FATAL_EXIT_CODE);
-      return 0;		/* avoid warnings */
     }
-  else
-    return rv;
+  return rv;
 }
 
 /* Deallocate the area pointed to by an arbitrary pointer, but first, strip