Remove some uses of obsolete 'register' storage specifier

Remove the keyword from all Source/* files outside of KWSys.

11 files changed, 101 insertions, 101 deletions

diff --git a/Source/CTest/cmCTestSubmitHandler.cxx b/Source/CTest/cmCTestSubmitHandler.cxx
index 142bb46139..941d34877d 100644
--- a/Source/CTest/cmCTestSubmitHandler.cxx
+++ b/Source/CTest/cmCTestSubmitHandler.cxx
@@ -120,7 +120,7 @@ static size_t
 cmCTestSubmitHandlerWriteMemoryCallback(void *ptr, size_t size, size_t nmemb,
   void *data)
 {
-  register int realsize = (int)(size * nmemb);
+  int realsize = (int)(size * nmemb);
 
   cmCTestSubmitHandlerVectorOfChar *vec
     = static_cast<cmCTestSubmitHandlerVectorOfChar*>(data);
diff --git a/Source/CursesDialog/form/fty_regex.c b/Source/CursesDialog/form/fty_regex.c
index 0af1cef178..f90e0c108d 100644
--- a/Source/CursesDialog/form/fty_regex.c
+++ b/Source/CursesDialog/form/fty_regex.c
@@ -40,7 +40,7 @@ static char *RegEx_Error(int code)
 	return 0;
 }
 
-#define INIT 		register char *sp = RegEx_Init(instring);
+#define INIT 		char *sp = RegEx_Init(instring);
 #define GETC()		(*sp++)
 #define PEEKC()		(*sp)
 #define UNGETC(c)	(--sp)
diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 69ffb97ffe..14e1f5014a 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -175,7 +175,7 @@ std::string cmCTest::GetCostDataFile()
 static size_t
 HTTPResponseCallback(void *ptr, size_t size, size_t nmemb, void *data)
 {
-  register int realsize = (int)(size * nmemb);
+  int realsize = (int)(size * nmemb);
 
   std::string *response
     = static_cast<std::string*>(data);
diff --git a/Source/cmCommandArgumentLexer.cxx b/Source/cmCommandArgumentLexer.cxx
index 1d7140bb26..e68f6b5fd3 100644
--- a/Source/cmCommandArgumentLexer.cxx
+++ b/Source/cmCommandArgumentLexer.cxx
@@ -730,9 +730,9 @@ extern int cmCommandArgument_yylex (yyscan_t yyscanner);
  */
 YY_DECL
 {
-        register yy_state_type yy_current_state;
-        register char *yy_cp, *yy_bp;
-        register int yy_act;
+        yy_state_type yy_current_state;
+        char *yy_cp, *yy_bp;
+        int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 #line 64 "cmCommandArgumentLexer.in.l"
@@ -782,7 +782,7 @@ YY_DECL
 yy_match:
                 do
                         {
-                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+                        YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                         if ( yy_accept[yy_current_state] )
                                 {
                                 yyg->yy_last_accepting_state = yy_current_state;
@@ -1082,9 +1082,9 @@ return 0; /* this should not happend but it should silence a warning */
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-        register char *source = yyg->yytext_ptr;
-        register int number_to_move, i;
+        char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+        char *source = yyg->yytext_ptr;
+        int number_to_move, i;
         int ret_val;
 
         if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1216,15 +1216,15 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-        register yy_state_type yy_current_state;
-        register char *yy_cp;
+        yy_state_type yy_current_state;
+        char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         yy_current_state = yyg->yy_start;
 
         for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
                 {
-                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+                YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                 if ( yy_accept[yy_current_state] )
                         {
                         yyg->yy_last_accepting_state = yy_current_state;
@@ -1249,11 +1249,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-        register int yy_is_jam;
+        int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
-        register char *yy_cp = yyg->yy_c_buf_p;
+        char *yy_cp = yyg->yy_c_buf_p;
 
-        register YY_CHAR yy_c = 1;
+        YY_CHAR yy_c = 1;
         if ( yy_accept[yy_current_state] )
                 {
                 yyg->yy_last_accepting_state = yy_current_state;
@@ -2015,7 +2015,7 @@ int cmCommandArgument_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-        register int i;
+        int i;
         for ( i = 0; i < n; ++i )
                 s1[i] = s2[i];
 }
@@ -2024,7 +2024,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-        register int n;
+        int n;
         for ( n = 0; s[n]; ++n )
                 ;
 
diff --git a/Source/cmDependsFortranLexer.cxx b/Source/cmDependsFortranLexer.cxx
index b0d9a742d2..924d9d2a90 100644
--- a/Source/cmDependsFortranLexer.cxx
+++ b/Source/cmDependsFortranLexer.cxx
@@ -913,9 +913,9 @@ extern int cmDependsFortran_yylex (yyscan_t yyscanner);
  */
 YY_DECL
 {
-        register yy_state_type yy_current_state;
-        register char *yy_cp, *yy_bp;
-        register int yy_act;
+        yy_state_type yy_current_state;
+        char *yy_cp, *yy_bp;
+        int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 #line 71 "cmDependsFortranLexer.in.l"
@@ -966,7 +966,7 @@ YY_DECL
 yy_match:
                 do
                         {
-                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+                        YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                         if ( yy_accept[yy_current_state] )
                                 {
                                 yyg->yy_last_accepting_state = yy_current_state;
@@ -1386,9 +1386,9 @@ ECHO;
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-        register char *source = yyg->yytext_ptr;
-        register int number_to_move, i;
+        char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+        char *source = yyg->yytext_ptr;
+        int number_to_move, i;
         int ret_val;
 
         if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1520,8 +1520,8 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-        register yy_state_type yy_current_state;
-        register char *yy_cp;
+        yy_state_type yy_current_state;
+        char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         yy_current_state = yyg->yy_start;
@@ -1529,7 +1529,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
         for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
                 {
-                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+                YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                 if ( yy_accept[yy_current_state] )
                         {
                         yyg->yy_last_accepting_state = yy_current_state;
@@ -1554,11 +1554,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-        register int yy_is_jam;
+        int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
-        register char *yy_cp = yyg->yy_c_buf_p;
+        char *yy_cp = yyg->yy_c_buf_p;
 
-        register YY_CHAR yy_c = 1;
+        YY_CHAR yy_c = 1;
         if ( yy_accept[yy_current_state] )
                 {
                 yyg->yy_last_accepting_state = yy_current_state;
@@ -1576,9 +1576,9 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
         return yy_is_jam ? 0 : yy_current_state;
 }
 
-    static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
+    static void yyunput (int c, char * yy_bp , yyscan_t yyscanner)
 {
-        register char *yy_cp;
+        char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
     yy_cp = yyg->yy_c_buf_p;
@@ -1589,10 +1589,10 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
         if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
                 { /* need to shift things up to make room */
                 /* +2 for EOB chars. */
-                register int number_to_move = yyg->yy_n_chars + 2;
-                register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+                int number_to_move = yyg->yy_n_chars + 2;
+                char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
                                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
-                register char *source =
+                char *source =
                                 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
 
                 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
@@ -2359,7 +2359,7 @@ int cmDependsFortran_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-        register int i;
+        int i;
         for ( i = 0; i < n; ++i )
                 s1[i] = s2[i];
 }
@@ -2368,7 +2368,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-        register int n;
+        int n;
         for ( n = 0; s[n]; ++n )
                 ;
 
diff --git a/Source/cmDependsJavaLexer.cxx b/Source/cmDependsJavaLexer.cxx
index 63cfebcd79..0af44b02ed 100644
--- a/Source/cmDependsJavaLexer.cxx
+++ b/Source/cmDependsJavaLexer.cxx
@@ -904,9 +904,9 @@ extern int cmDependsJava_yylex (yyscan_t yyscanner);
  */
 YY_DECL
 {
-  register yy_state_type yy_current_state;
-  register char *yy_cp, *yy_bp;
-  register int yy_act;
+  yy_state_type yy_current_state;
+  char *yy_cp, *yy_bp;
+  int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 #line 88 "cmDependsJavaLexer.in.l"
@@ -955,7 +955,7 @@ YY_DECL
 yy_match:
     do
       {
-      register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+      YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
       if ( yy_accept[yy_current_state] )
         {
         yyg->yy_last_accepting_state = yy_current_state;
@@ -1604,9 +1604,9 @@ return 0; /* this should not happen but it silences a warning*/
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-  register char *source = yyg->yytext_ptr;
-  register int number_to_move, i;
+  char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+  char *source = yyg->yytext_ptr;
+  int number_to_move, i;
   int ret_val;
 
   if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1730,15 +1730,15 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-  register yy_state_type yy_current_state;
-  register char *yy_cp;
+  yy_state_type yy_current_state;
+  char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
   yy_current_state = yyg->yy_start;
 
   for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
     {
-    register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
     if ( yy_accept[yy_current_state] )
       {
       yyg->yy_last_accepting_state = yy_current_state;
@@ -1763,11 +1763,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-  register int yy_is_jam;
+  int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  register char *yy_cp = yyg->yy_c_buf_p;
+  char *yy_cp = yyg->yy_c_buf_p;
 
-  register YY_CHAR yy_c = 1;
+  YY_CHAR yy_c = 1;
   if ( yy_accept[yy_current_state] )
     {
     yyg->yy_last_accepting_state = yy_current_state;
@@ -2481,7 +2481,7 @@ int cmDependsJava_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-  register int i;
+  int i;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
   for ( i = 0; i < n; ++i )
     s1[i] = s2[i];
@@ -2491,7 +2491,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-  register int n;
+  int n;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
   for ( n = 0; s[n]; ++n )
     ;
diff --git a/Source/cmDependsJavaParser.cxx b/Source/cmDependsJavaParser.cxx
index 7f7c385daa..586c0debea 100644
--- a/Source/cmDependsJavaParser.cxx
+++ b/Source/cmDependsJavaParser.cxx
@@ -446,7 +446,7 @@ union yyalloc
 #   define YYCOPY(To, From, Count)    \
       do          \
   {          \
-    register YYSIZE_T yyi;    \
+    YYSIZE_T yyi;    \
     for (yyi = 0; yyi < (Count); yyi++)  \
       (To)[yyi] = (From)[yyi];    \
   }          \
@@ -1821,7 +1821,7 @@ yystrlen (yystr)
      const char *yystr;
 #   endif
 {
-  register const char *yys = yystr;
+  const char *yys = yystr;
 
   while (*yys++ != '\0')
     continue;
@@ -1846,8 +1846,8 @@ yystpcpy (yydest, yysrc)
      const char *yysrc;
 #   endif
 {
-  register char *yyd = yydest;
-  register const char *yys = yysrc;
+  char *yyd = yydest;
+  const char *yys = yysrc;
 
   while ((*yyd++ = *yys++) != '\0')
     continue;
@@ -1977,8 +1977,8 @@ YYSTYPE yylval;
 /* Number of syntax errors so far.  */
 int yynerrs;
 
-  register int yystate;
-  register int yyn;
+  int yystate;
+  int yyn;
   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;
@@ -1996,12 +1996,12 @@ int yynerrs;
   /* The state stack.  */
   short int yyssa[YYINITDEPTH];
   short int *yyss = yyssa;
-  register short int *yyssp;
+  short int *yyssp;
 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;
-  register YYSTYPE *yyvsp;
+  YYSTYPE *yyvsp;
 
 
 
diff --git a/Source/cmExprLexer.cxx b/Source/cmExprLexer.cxx
index 53dfca7c01..9947c77f1b 100644
--- a/Source/cmExprLexer.cxx
+++ b/Source/cmExprLexer.cxx
@@ -693,9 +693,9 @@ extern int cmExpr_yylex (yyscan_t yyscanner);
  */
 YY_DECL
 {
-  register yy_state_type yy_current_state;
-  register char *yy_cp, *yy_bp;
-  register int yy_act;
+  yy_state_type yy_current_state;
+  char *yy_cp, *yy_bp;
+  int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 #line 86 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
@@ -745,7 +745,7 @@ YY_DECL
 yy_match:
     do
       {
-      register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+      YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
       if ( yy_accept[yy_current_state] )
         {
         yyg->yy_last_accepting_state = yy_current_state;
@@ -989,9 +989,9 @@ return 0; /* this should not happen but it silences a warning*/
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-  register char *source = yyg->yytext_ptr;
-  register int number_to_move, i;
+  char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+  char *source = yyg->yytext_ptr;
+  int number_to_move, i;
   int ret_val;
 
   if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1116,15 +1116,15 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-  register yy_state_type yy_current_state;
-  register char *yy_cp;
+  yy_state_type yy_current_state;
+  char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
   yy_current_state = yyg->yy_start;
 
   for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
     {
-    register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
     if ( yy_accept[yy_current_state] )
       {
       yyg->yy_last_accepting_state = yy_current_state;
@@ -1149,11 +1149,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-  register int yy_is_jam;
+  int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  register char *yy_cp = yyg->yy_c_buf_p;
+  char *yy_cp = yyg->yy_c_buf_p;
 
-  register YY_CHAR yy_c = 1;
+  YY_CHAR yy_c = 1;
   if ( yy_accept[yy_current_state] )
     {
     yyg->yy_last_accepting_state = yy_current_state;
@@ -1867,7 +1867,7 @@ int cmExpr_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-  register int i;
+  int i;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
   for ( i = 0; i < n; ++i )
     s1[i] = s2[i];
@@ -1877,7 +1877,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-  register int n;
+  int n;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
   for ( n = 0; s[n]; ++n )
     ;
diff --git a/Source/cmExprParser.cxx b/Source/cmExprParser.cxx
index 5c164a081e..77880c0a35 100644
--- a/Source/cmExprParser.cxx
+++ b/Source/cmExprParser.cxx
@@ -267,7 +267,7 @@ union yyalloc
 #   define YYCOPY(To, From, Count)    \
       do          \
   {          \
-    register YYSIZE_T yyi;    \
+    YYSIZE_T yyi;    \
     for (yyi = 0; yyi < (Count); yyi++)  \
       (To)[yyi] = (From)[yyi];    \
   }          \
@@ -696,7 +696,7 @@ yystrlen (yystr)
      const char *yystr;
 #   endif
 {
-  register const char *yys = yystr;
+  const char *yys = yystr;
 
   while (*yys++ != '\0')
     continue;
@@ -721,8 +721,8 @@ yystpcpy (yydest, yysrc)
      const char *yysrc;
 #   endif
 {
-  register char *yyd = yydest;
-  register const char *yys = yysrc;
+  char *yyd = yydest;
+  const char *yys = yysrc;
 
   while ((*yyd++ = *yys++) != '\0')
     continue;
@@ -852,8 +852,8 @@ YYSTYPE yylval;
 /* Number of syntax errors so far.  */
 int yynerrs;
 
-  register int yystate;
-  register int yyn;
+  int yystate;
+  int yyn;
   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;
@@ -871,12 +871,12 @@ int yynerrs;
   /* The state stack.  */
   short int yyssa[YYINITDEPTH];
   short int *yyss = yyssa;
-  register short int *yyssp;
+  short int *yyssp;
 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;
-  register YYSTYPE *yyvsp;
+  YYSTYPE *yyvsp;
 
 
 
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index e72e75668c..4446f72169 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -2489,7 +2489,7 @@ namespace {
   cmWriteToFileCallback(void *ptr, size_t size, size_t nmemb,
                         void *data)
     {
-    register int realsize = (int)(size * nmemb);
+    int realsize = (int)(size * nmemb);
     std::ofstream* fout = static_cast<std::ofstream*>(data);
     const char* chPtr = static_cast<char*>(ptr);
     fout->write(chPtr, realsize);
@@ -2501,7 +2501,7 @@ namespace {
   cmWriteToMemoryCallback(void *ptr, size_t size, size_t nmemb,
                           void *data)
     {
-    register int realsize = (int)(size * nmemb);
+    int realsize = (int)(size * nmemb);
     cmFileCommandVectorOfChar *vec
       = static_cast<cmFileCommandVectorOfChar*>(data);
     const char* chPtr = static_cast<char*>(ptr);
diff --git a/Source/cmListFileLexer.c b/Source/cmListFileLexer.c
index b6424d60ed..e7965b57c0 100644
--- a/Source/cmListFileLexer.c
+++ b/Source/cmListFileLexer.c
@@ -749,9 +749,9 @@ extern int cmListFileLexer_yylex (yyscan_t yyscanner);
  */
 YY_DECL
 {
-        register yy_state_type yy_current_state;
-        register char *yy_cp, *yy_bp;
-        register int yy_act;
+        yy_state_type yy_current_state;
+        char *yy_cp, *yy_bp;
+        int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 #line 100 "cmListFileLexer.in.l"
@@ -801,7 +801,7 @@ YY_DECL
 yy_match:
                 do
                         {
-                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+                        YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                         if ( yy_accept[yy_current_state] )
                                 {
                                 yyg->yy_last_accepting_state = yy_current_state;
@@ -1127,9 +1127,9 @@ ECHO;
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-        register char *source = yyg->yytext_ptr;
-        register int number_to_move, i;
+        char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+        char *source = yyg->yytext_ptr;
+        int number_to_move, i;
         int ret_val;
 
         if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
@@ -1253,15 +1253,15 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-        register yy_state_type yy_current_state;
-        register char *yy_cp;
+        yy_state_type yy_current_state;
+        char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         yy_current_state = yyg->yy_start;
 
         for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
                 {
-                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+                YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                 if ( yy_accept[yy_current_state] )
                         {
                         yyg->yy_last_accepting_state = yy_current_state;
@@ -1286,11 +1286,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-        register int yy_is_jam;
+        int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        register char *yy_cp = yyg->yy_c_buf_p;
+        char *yy_cp = yyg->yy_c_buf_p;
 
-        register YY_CHAR yy_c = 1;
+        YY_CHAR yy_c = 1;
         if ( yy_accept[yy_current_state] )
                 {
                 yyg->yy_last_accepting_state = yy_current_state;
@@ -2008,7 +2008,7 @@ int cmListFileLexer_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-        register int i;
+        int i;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
         for ( i = 0; i < n; ++i )
                 s1[i] = s2[i];
@@ -2018,7 +2018,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-        register int n;
+        int n;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
         for ( n = 0; s[n]; ++n )
                 ;