diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/dl/handle.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/ext/dl/handle.c b/ext/dl/handle.c index ad1f2210cf..0b78565cef 100644 --- a/ext/dl/handle.c +++ b/ext/dl/handle.c @@ -218,8 +218,6 @@ rb_dlhandle_sym(VALUE self, VALUE sym) { struct dl_handle *dlhandle; - rb_secure(2); - TypedData_Get_Struct(self, struct dl_handle, &dlhandle_data_type, dlhandle); if( ! dlhandle->open ){ rb_raise(rb_eDLError, "closed handle"); @@ -235,16 +233,26 @@ rb_dlhandle_sym(VALUE self, VALUE sym) #define RTLD_DEFAULT NULL #endif +/* + * Document-method: sym + * Document-method: [] + * + * call-seq: sym(name) + * + * Get the address as an Integer for the function named +name+. The function + * is searched via dlsym on RTLD_NEXT. See man(3) dlsym() for more info. + */ VALUE rb_dlhandle_s_sym(VALUE self, VALUE sym) { - rb_secure(2); return dlhandle_sym(RTLD_NEXT, StringValueCStr(sym)); } static VALUE dlhandle_sym(void *handle, const char *name) { + rb_secure(2); + #if defined(HAVE_DLERROR) const char *err; # define CHECK_DLERROR if( err = dlerror() ){ func = 0; } |