191 #define HASH_REPLACE_BYHASHVALUE_INORDER(hh,head,fieldname,keylen_in,hashval,add,replaced,cmpfcn) \  argument
193   (replaced) = NULL;                                                             \
194   HASH_FIND_BYHASHVALUE(hh, head, &((add)->fieldname), keylen_in, hashval, replaced); \
195   if (replaced) {                                                                \
196      HASH_DELETE(hh, head, replaced);                                            \
201 #define HASH_REPLACE_BYHASHVALUE(hh,head,fieldname,keylen_in,hashval,add,replaced) \  argument
203   (replaced) = NULL;                                                             \
204   HASH_FIND_BYHASHVALUE(hh, head, &((add)->fieldname), keylen_in, hashval, replaced); \
205   if (replaced) {                                                                \
206      HASH_DELETE(hh, head, replaced);                                            \
211 #define HASH_REPLACE(hh,head,fieldname,keylen_in,add,replaced)                   \  argument
215   HASH_REPLACE_BYHASHVALUE(hh, head, fieldname, keylen_in, _hr_hashv, add, replaced); \
218 #define HASH_REPLACE_INORDER(hh,head,fieldname,keylen_in,add,replaced,cmpfcn)    \  argument
222 …HASH_REPLACE_BYHASHVALUE_INORDER(hh, head, fieldname, keylen_in, _hr_hashv, add, replaced, cmpfcn)…
378 #define HASH_REPLACE_STR(head,strfield,add,replaced)                             \  argument
379     HASH_REPLACE(hh,head,strfield[0],(unsigned)uthash_strlen(add->strfield),add,replaced)
384 #define HASH_REPLACE_INT(head,intfield,add,replaced)                             \  argument
385     HASH_REPLACE(hh,head,intfield,sizeof(int),add,replaced)
390 #define HASH_REPLACE_PTR(head,ptrfield,add,replaced)                             \  argument
391     HASH_REPLACE(hh,head,ptrfield,sizeof(void *),add,replaced)