diff options
-rw-r--r-- | contrib/gperf/src/output.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/contrib/gperf/src/output.cc b/contrib/gperf/src/output.cc index 2732057..c5569eb 100644 --- a/contrib/gperf/src/output.cc +++ b/contrib/gperf/src/output.cc @@ -1106,9 +1106,7 @@ output_keyword_entry (KeywordExt *temp, int stringpool_index, const char *indent if (option[TYPE]) printf ("{"); if (option[SHAREDLIB]) - printf ("(int)(long)&((struct %s_t *)0)->%s_str%d", - option.get_stringpool_name (), option.get_stringpool_name (), - stringpool_index); + printf("offsetof(struct %s_t, %s_str%d)", option.get_stringpool_name (), option.get_stringpool_name (), stringpool_index); else output_string (temp->_allchars, temp->_allchars_length); if (option[TYPE]) @@ -2035,8 +2033,11 @@ Output::output () printf ("%s\n", _struct_decl); } - if (option[INCLUDE]) + if (option[INCLUDE]) { printf ("#include <string.h>\n"); /* Declare strlen(), strcmp(), strncmp(). */ + if (option[SHAREDLIB]) + printf("#include <stddef.h>\n"); /* Declare offsetof() */ + } if (!option[ENUM]) { |