···

       
900
       
900
       
 
       
// https://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c

     

       
901
       
901
       
 
       


     

       
902
       
902
       
 
       
struct interval {

     

       
903
       
903
       
-
       
  wchar_t first;

     

       
904
       
904
       
-
       
  wchar_t last;

     

       
903
       
903
       
+
       
    uint32_t first;

     

       
904
       
904
       
+
       
    uint32_t last;

     

       
905
       
905
       
 
       
};

     

       
906
       
906
       
 
       


     

       
907
       
907
       
 
       
/* auxiliary function for binary search in interval table */

     

       
908
       
908
       
-
       
static int bisearch(wchar_t ucs, const struct interval *table, int max) {

     

       
908
       
908
       
+
       
static int bisearch(uint32_t ucs, const struct interval *table, int max) {

     

       
909
       
909
       
 
       
  int min = 0;

     

       
910
       
910
       
 
       
  int mid;

     

       
911
       
911
       
 
       


     
···

       
924
       
924
       
 
       
  return 0;

     

       
925
       
925
       
 
       
}

     

       
926
       
926
       
 
       


     

       
927
       
927
       
-
       
int mk_wcwidth(wchar_t ucs) {

     

       
927
       
927
       
+
       
int mk_wcwidth(uint32_t ucs) {

     

       
928
       
928
       
 
       
  /* sorted list of non-overlapping intervals of non-spacing characters */

     

       
929
       
929
       
 
       
  /* generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c" */

     

       
930
       
930
       
 
       
  static const struct interval combining[] = {