Remove deprecated in C++11 'register' keyword (removed since C++17).

Author: zamazan4ik

src/classify/adaptmatch.cpp

@@ -144,7 +144,7 @@ static float ScoredUnichar(UNICHAR_ID id, const ADAPT_RESULTS& results) {
   return results.match[index].rating;
 }
 
-void InitMatcherRatings(register FLOAT32 *Rating);
+void InitMatcherRatings(FLOAT32 *Rating);
 
 int MakeTempProtoPerm(void *item1, void *item2);
 

src/classify/cluster.cpp

@@ -250,11 +250,11 @@ CLUSTER *FindNearestNeighbor(KDTREE *Tree,
 CLUSTER *MakeNewCluster(CLUSTERER *Clusterer, TEMPCLUSTER *TempCluster);
 
 int32_t MergeClusters (int16_t N,
-register PARAM_DESC ParamDesc[],
-register int32_t n1,
-register int32_t n2,
-register FLOAT32 m[],
-register FLOAT32 m1[], register FLOAT32 m2[]);
+PARAM_DESC ParamDesc[],
+int32_t n1,
+int32_t n2,
+FLOAT32 m[],
+FLOAT32 m1[], register FLOAT32 m2[]);
 
 void ComputePrototypes(CLUSTERER *Clusterer, CLUSTERCONFIG *Config);
 

src/classify/intmatcher.cpp

@@ -1232,7 +1232,7 @@ float IntegerMatcher::ApplyCNCorrection(float rating, int blob_length,
  * @note History: Tue Feb 19 10:24:24 MST 1991, RWM, Created.
  */
 void
-HeapSort (int n, register int ra[], register int rb[]) {
+HeapSort (int n, int ra[], int rb[]) {
   int i, rra, rrb;
   int l, j, ir;
 

src/classify/intmatcher.h

@@ -196,7 +196,7 @@ void IMDebugConfigurationSum(INT_FEATURE FeatureNum,
                              uint8_t *FeatureEvidence,
                              int32_t ConfigCount);
 
-void HeapSort (int n, register int ra[], register int rb[]);
+void HeapSort (int n, int ra[], int rb[]);
 
 /**----------------------------------------------------------------------------
         Global Data Definitions and Declarations

src/classify/intproto.cpp

@@ -131,9 +131,9 @@ FLOAT32 BucketEnd(int Bucket, FLOAT32 Offset, int NumBuckets);
 
 void DoFill(FILL_SPEC *FillSpec,
             CLASS_PRUNER_STRUCT* Pruner,
-            register uint32_t ClassMask,
-            register uint32_t ClassCount,
-            register uint32_t WordIndex);
+            uint32_t ClassMask,
+            uint32_t ClassCount,
+            uint32_t WordIndex);
 
 BOOL8 FillerDone(TABLE_FILLER *Filler);
 
@@ -1180,9 +1180,9 @@ FLOAT32 BucketEnd(int Bucket, FLOAT32 Offset, int NumBuckets) {
  */
 void DoFill(FILL_SPEC *FillSpec,
             CLASS_PRUNER_STRUCT* Pruner,
-            register uint32_t ClassMask,
-            register uint32_t ClassCount,
-            register uint32_t WordIndex) {
+            uint32_t ClassMask,
+            uint32_t ClassCount,
+            uint32_t WordIndex) {
   int X, Y, Angle;
   uint32_t OldWord;
 

src/classify/normmatch.cpp

@@ -46,7 +46,7 @@ struct NORM_PROTOS
 /*----------------------------------------------------------------------------
           Private Function Prototypes
 ----------------------------------------------------------------------------*/
-double NormEvidenceOf(register double NormAdj);
+double NormEvidenceOf(double NormAdj);
 
 void PrintNormMatch(FILE *File,
                     int NumParams,
@@ -181,7 +181,7 @@ void Classify::FreeNormProtos() {
  * normalization adjustment.  The equation that represents the transform is:
  *       1 / (1 + (NormAdj / midpoint) ^ curl)
  */
-double NormEvidenceOf(register double NormAdj) {
+double NormEvidenceOf(double NormAdj) {
   NormAdj /= classify_norm_adj_midpoint;
 
   if (classify_norm_adj_curl == 3)

src/textord/oldbasel.cpp

@@ -955,7 +955,7 @@ float ydiffs[]                   /*output */
 
 int
 choose_partition (               //select partition
-register float diff,             /*diff from spline */
+float diff,             /*diff from spline */
 float partdiffs[],               /*diff on all parts */
 int lastpart,                    /*last assigned partition */
 float jumplimit,                 /*new part threshold */

src/textord/oldbasel.h

@@ -89,7 +89,7 @@ QSPLINE * spline,                /*approximating spline */
 float ydiffs[]                   /*output */
 );
 int choose_partition (           //select partition
-register float diff,             /*diff from spline */
+float diff,             /*diff from spline */
 float partdiffs[],               /*diff on all parts */
 int lastpart,                    /*last assigned partition */
 float jumplimit,                 /*new part threshold */

src/training/mergenf.h

@@ -83,7 +83,7 @@ FLOAT32 SubfeatureEvidence (
    PROTO       Proto);
 
 double EvidenceOf (
-  register double   Similarity);
+   double   Similarity);
 
 BOOL8 DummyFastMatch (
      FEATURE	Feature,

src/wordrec/gradechop.cpp

@@ -48,7 +48,7 @@ namespace tesseract {
  *   0    =  "perfect"
  *   100  =  "no way jay"
  **********************************************************************/
-PRIORITY Wordrec::grade_split_length(register SPLIT *split) {
+PRIORITY Wordrec::grade_split_length(SPLIT *split) {
   PRIORITY grade;
   float split_length;
 
@@ -71,7 +71,7 @@ PRIORITY Wordrec::grade_split_length(register SPLIT *split) {
  *   0    =  "perfect"
  *   100  =  "no way jay"
  **********************************************************************/
-PRIORITY Wordrec::grade_sharpness(register SPLIT *split) {
+PRIORITY Wordrec::grade_sharpness(SPLIT *split) {
   PRIORITY grade;
 
   grade = point_priority (split->point1) + point_priority (split->point2);

src/wordrec/wordrec.h

@@ -351,8 +351,8 @@ class Wordrec : public Classify {
                            SEAM ** seam, TBLOB * blob);
 
   // gradechop.cpp
-  PRIORITY grade_split_length(register SPLIT *split);
-  PRIORITY grade_sharpness(register SPLIT *split);
+  PRIORITY grade_split_length(SPLIT *split);
+  PRIORITY grade_sharpness(SPLIT *split);
 
   // outlines.cpp
   bool near_point(EDGEPT *point, EDGEPT *line_pt_0, EDGEPT *line_pt_1,