Kaveh's warning patch from 11/19

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37958 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 52 insertions, 34 deletions

diff --git a/gcc/fixinc/fixfixes.c b/gcc/fixinc/fixfixes.c
index a30f7b766ac..482bb4fee37 100644
--- a/gcc/fixinc/fixfixes.c
+++ b/gcc/fixinc/fixfixes.c
@@ -138,6 +138,7 @@ print_quote( q, text )
  *  this thing can be encountered countless times during a compile
  *  and not cause even a warning.
  */
+static const char *emit_gnu_type PARAMS ((const char *, regmatch_t *));
 static const char*
 emit_gnu_type ( text, rm )
   const char* text;
@@ -188,6 +189,7 @@ typedef __%s_TYPE__ %s_t;\n\
  *  '%' characters in other contexts and all other characters are
  *  copied out verbatim.
  */
+static void format_write PARAMS ((tCC *, tCC *, regmatch_t[]));
 static void
 format_write (format, text, av)
      tCC* format;
@@ -212,7 +214,7 @@ format_write (format, text, av)
      *  not emit the following character.  We will end on
      *  a NUL and we will emit only one of a pair of '%'.
      */
-    if (! isdigit( c ))
+    if (! ISDIGIT ( c ))
       {
         putchar( '%' );
         switch (c) {
@@ -373,12 +375,12 @@ FIX_PROC_HEAD( char_macro_use_fix )
       /* Found STR on this line.  If the macro needs fixing,
 	 the next few chars will be whitespace or uppercase,
 	 then an open paren, then a single letter.  */
-      while ((isspace (*p) || isupper (*p)) && p < limit) p++;
+      while ((ISSPACE (*p) || ISUPPER (*p)) && p < limit) p++;
       if (*p++ != '(')
 	continue;
-      if (!isalpha (*p))
+      if (!ISALPHA (*p))
 	continue;
-      if (isalnum (p[1]) || p[1] == '_')
+      if (ISALNUM (p[1]) || p[1] == '_')
 	continue;
 
       /* Splat all preceding text into the output buffer,
@@ -450,7 +452,7 @@ FIX_PROC_HEAD( char_macro_def_fix )
 	    goto found;
 	  p++;
 	}
-      while (isalpha (*p) || isalnum (*p) || *p == '_');
+      while (ISALPHA (*p) || ISALNUM (*p) || *p == '_');
       /* Hit end of macro name without finding the string.  */
       continue;
 
@@ -459,12 +461,12 @@ FIX_PROC_HEAD( char_macro_def_fix )
 	 there may be a few uppercase letters, then there will be an
 	 open paren with _no_ intervening whitespace, and then a
 	 single letter.  */
-      while (isupper (*p) && p < limit) p++;
+      while (ISUPPER (*p) && p < limit) p++;
       if (*p++ != '(')
 	continue;
-      if (!isalpha (*p))
+      if (!ISALPHA (*p))
 	continue;
-      if (isalnum (p[1]) || p[1] == '_')
+      if (ISALNUM (p[1]) || p[1] == '_')
 	continue;
 
       /* The character at P is the one to look for in the following
@@ -604,10 +606,10 @@ FIX_PROC_HEAD( wrap_fix )
   for (;;) {
     char ch = *(pz_src++);
 
-    if (islower(ch))
-      *(pz_dst++) = toupper( ch );
+    if (ISLOWER (ch))
+      *(pz_dst++) = TOUPPER ( ch );
 
-    else if (isalnum( ch ))
+    else if (ISALNUM ( ch ))
       *(pz_dst++) = ch;
 
     else if (ch == NUL) {
@@ -756,7 +758,7 @@ main( argc, argv )
     char* pz = argv[1];
     long  idx;
 
-    if (! isdigit( *pz ))
+    if (! ISDIGIT ( *pz ))
       goto usage_failure;
 
     idx = strtol( pz, &pz, 10 );
diff --git a/gcc/fixinc/fixincl.c b/gcc/fixinc/fixincl.c
index a1d681720b6..be7e9d84a3c 100644
--- a/gcc/fixinc/fixincl.c
+++ b/gcc/fixinc/fixincl.c
@@ -93,7 +93,7 @@ const char incl_quote_pat[] = "^[ \t]*#[ \t]*include[ \t]*\"[^/]";
 tSCC z_fork_err[] = "Error %d (%s) starting filter process for %s\n";
 regex_t incl_quote_re;
 
-void do_version   PARAMS((void));
+static void do_version   PARAMS((void)) ATTRIBUTE_NORETURN;
 char *load_file   PARAMS((const char *));
 void run_compiles PARAMS((void));
 void initialize   PARAMS((int argc,char** argv));
@@ -107,6 +107,7 @@ void process      PARAMS((void));
  *
  *  MAIN ROUTINE
  */
+extern int main PARAMS ((int, char **));
 int
 main (argc, argv)
      int argc;
@@ -188,7 +189,7 @@ Altering  %5d of them\n";
 }
 
 
-void
+static void
 do_version ()
 {
   static const char zFmt[] = "echo '%s'";
@@ -258,7 +259,7 @@ ENV_TABLE
 
 #undef _ENV_
 
-  if (isdigit( *pz_verbose ))
+  if (ISDIGIT ( *pz_verbose ))
     verbose_level = (te_verbose)atoi( pz_verbose );
   else
     switch (*pz_verbose) {
@@ -376,7 +377,8 @@ load_file ( fname )
   return res;
 }
 
-int
+static int machine_matches PARAMS ((tFixDesc *));
+static int
 machine_matches( p_fixd )
   tFixDesc *p_fixd;
         {
@@ -390,7 +392,7 @@ machine_matches( p_fixd )
 
           const char **papz_machs = p_fixd->papz_machs;
           char *pz;
-          char *pz_sep = "";
+          const char *pz_sep = "";
           tCC *pz_if_true;
           tCC *pz_if_false;
           char cmd_buf[ MACH_LIST_SIZE_LIMIT ]; /* size lim from fixincl.tpl */
@@ -547,7 +549,8 @@ run_compiles ()
 #endif
 
 
-FILE *
+static FILE *create_file PARAMS ((void));
+static FILE *
 create_file ()
 {
   int fd;
@@ -611,7 +614,8 @@ create_file ()
   Result: APPLY_FIX or SKIP_FIX, depending on the result of the
           shell script we run.  */
 #ifndef __MSDOS__
-int
+static int test_test PARAMS ((tTestDesc *, char *));
+static int
 test_test (p_test, pz_test_file)
      tTestDesc *p_test;
      char*      pz_test_file;
@@ -666,7 +670,8 @@ fi";
   The caller may choose to reverse meaning if the sense of the test
   is inverted.  */
 
-int
+static int egrep_test PARAMS ((char *, tTestDesc *));
+static int
 egrep_test (pz_data, p_test)
      char *pz_data;
      tTestDesc *p_test;
@@ -688,11 +693,12 @@ egrep_test (pz_data, p_test)
   the file name.  If we emit the name, our invoking shell will try
   to copy a non-existing file into the destination directory.  */
 
-int
+static int quoted_file_exists PARAMS ((const char *, const char *, const char *));
+static int
 quoted_file_exists (pz_src_path, pz_file_path, pz_file)
-     char* pz_src_path;
-     char* pz_file_path;
-     char* pz_file;
+     const char *pz_src_path;
+     const char *pz_file_path;
+     const char *pz_file;
 {
   char z[ MAXPATHLEN ];
   char* pz;
@@ -739,7 +745,8 @@ quoted_file_exists (pz_src_path, pz_file_path, pz_file)
            for interpretation by the invoking shell  */
 
 
-void
+static void extract_quoted_files PARAMS ((char *, const char *, regmatch_t *));
+static void
 extract_quoted_files (pz_data, pz_fixed_file, p_re_match)
      char *pz_data;
      const char *pz_fixed_file;
@@ -806,7 +813,8 @@ extract_quoted_files (pz_data, pz_fixed_file, p_re_match)
     Somebody wrote a *_fix subroutine that we must call.
     */
 #ifndef __MSDOS__
-int
+static int internal_fix PARAMS ((int, tFixDesc *));
+static int
 internal_fix (read_fd, p_fixd)
   int read_fd;
   tFixDesc* p_fixd;
@@ -1012,7 +1020,8 @@ fix_with_system (p_fixd, pz_fix_file, pz_file_source, pz_temp_file)
     for stdout.  */
 
 #else /* is *NOT* __MSDOS__ */
-int
+static int start_fixer PARAMS ((int, tFixDesc *, char *));
+static int
 start_fixer (read_fd, p_fixd, pz_fix_file)
   int read_fd;
   tFixDesc* p_fixd;
@@ -1086,7 +1095,8 @@ start_fixer (read_fd, p_fixd, pz_fix_file)
    Input:  the original text of the file and the file's name
    Result: none.  A new file may or may not be created.  */
 
-t_bool
+static t_bool fix_applies PARAMS ((tFixDesc *));
+static t_bool
 fix_applies (p_fixd)
   tFixDesc *p_fixd;
 {
@@ -1200,7 +1210,8 @@ fix_applies (p_fixd)
 
    Write out a replacement file  */
 
-void
+static void write_replacement PARAMS ((tFixDesc *));
+static void
 write_replacement (p_fixd)
   tFixDesc *p_fixd;
 {
@@ -1210,7 +1221,7 @@ write_replacement (p_fixd)
      return;
 
    {
-     FILE* out_fp = create_file (pz_curr_file);
+     FILE* out_fp = create_file ();
      fputs (pz_text, out_fp);
      fclose (out_fp);
    }
@@ -1226,7 +1237,8 @@ write_replacement (p_fixd)
     the matched text and then copy any remaining data from the
     output of the filter chain.
     */
-void
+static void test_for_changes PARAMS ((int));
+static void
 test_for_changes (read_fd)
   int read_fd;
 {
@@ -1256,7 +1268,7 @@ test_for_changes (read_fd)
       */
       else if (ch != *pz_cmp)
         {
-          out_fp = create_file (pz_curr_file);
+          out_fp = create_file ();
 
 #ifdef DO_STATS
           altered_ct++;
diff --git a/gcc/fixinc/fixtests.c b/gcc/fixinc/fixtests.c
index 4e45dc1dd54..75d66c17474 100644
--- a/gcc/fixinc/fixtests.c
+++ b/gcc/fixinc/fixtests.c
@@ -58,7 +58,7 @@ typedef struct {
   _FT_( "machine_name",     machine_name_test )
 
 #define TEST_FOR_FIX_PROC_HEAD( test )          \
-apply_fix_p_t test PARAMS(( tCC* file, tCC* text ));  /* avoid warning */          \
+static apply_fix_p_t test PARAMS(( tCC* file, tCC* text ));  \
 static apply_fix_p_t test ( fname, text )       \
     tCC* fname;                                 \
     tCC* text;
diff --git a/gcc/fixinc/server.c b/gcc/fixinc/server.c
index eba1933455e..7287ed9d25d 100644
--- a/gcc/fixinc/server.c
+++ b/gcc/fixinc/server.c
@@ -107,6 +107,7 @@ STATIC t_pchar p_cur_dir = (char *) NULL;
  *  The read data are stored in a malloc-ed string that is truncated
  *  to size at the end.  Input is assumed to be an ASCII string.
  */
+static char *load_data PARAMS ((FILE *));
 static char *
 load_data (fp)
      FILE *fp;
@@ -202,9 +203,10 @@ close_server ()
  *  to our server, and also that if the server dies, we do not
  *  die from a sigpipe problem.
  */
+static void sig_handler PARAMS ((int));
 static void
 sig_handler (signo)
-     int signo;
+     int signo ATTRIBUTE_UNUSED;
 {
 #ifdef DEBUG
   /* FIXME: this is illegal to do in a signal handler.  */
@@ -222,6 +224,7 @@ sig_handler (signo)
  *  Also establishes the current directory to give to the
  *  server process at the start of every server command.
  */
+static void server_setup PARAMS ((void));
 static void
 server_setup ()
 {
@@ -254,6 +257,7 @@ server_setup ()
  *  override with $CONFIG_SHELL, so we do the same.
  */
 
+static char *find_shell PARAMS ((void));
 static char *
 find_shell ()
 {