Simplify interface of dynlib_attr.

Instead of returning bool, set the argument pointers to NULL if the
information is not available.

* src/dynlib.c (dynlib_addr): Don't return bool.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/dynlib.h b/src/dynlib.h
index 5ccec11bc79..6246c6a6642 100644
--- a/src/dynlib.h
+++ b/src/dynlib.h
@@ -27,8 +27,11 @@ dynlib_handle_ptr dynlib_open (const char *path);
 void *dynlib_sym (dynlib_handle_ptr h, const char *sym);
 typedef struct dynlib_function_ptr_nonce *(*dynlib_function_ptr) (void);
 dynlib_function_ptr dynlib_func (dynlib_handle_ptr h, const char *sym);
-bool dynlib_addr (void *ptr, const char **path, const char **sym);
 const char *dynlib_error (void);
 int dynlib_close (dynlib_handle_ptr h);
+/* Sets *FILE to the file name from which PTR was loaded, and *SYM to
+   its symbol name.  If the file or symbol name could not be
+   determined, set the corresponding argument to NULL.  */
+void dynlib_addr (void *ptr, const char **file, const char **sym);
 
 #endif /* DYNLIB_H */