sqlite3/sqlite3/strcasecmp.patch

# Use strcasecmp and strncasecmp.
--- sqlite3.c.orig
+++ sqlite3.c
@@ -35685,35 +35685,15 @@
   return sqlite3StrICmp(zLeft, zRight);
 }
 SQLITE_PRIVATE int sqlite3StrICmp(const char *zLeft, const char *zRight){
-  unsigned char *a, *b;
-  int c, x;
-  a = (unsigned char *)zLeft;
-  b = (unsigned char *)zRight;
-  for(;;){
-    c = *a;
-    x = *b;
-    if( c==x ){
-      if( c==0 ) break;
-    }else{
-      c = (int)UpperToLower[c] - (int)UpperToLower[x];
-      if( c ) break;
-    }
-    a++;
-    b++;
-  }
-  return c;
+  return strcasecmp(zLeft, zRight);
 }
 SQLITE_API int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
-  register unsigned char *a, *b;
   if( zLeft==0 ){
     return zRight ? -1 : 0;
   }else if( zRight==0 ){
     return 1;
   }
-  a = (unsigned char *)zLeft;
-  b = (unsigned char *)zRight;
-  while( N-- > 0 && *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; }
-  return N<0 ? 0 : UpperToLower[*a] - UpperToLower[*b];
+  return strncasecmp(zLeft, zRight, N);
 }
 
 /*