Index: uspace/app/taskdump/include/symtab.h
===================================================================
--- uspace/app/taskdump/include/symtab.h	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
+++ uspace/app/taskdump/include/symtab.h	(revision 98893ede399d6eed12edddf404da1f101f415345)
@@ -48,8 +48,8 @@
 } symtab_t;
 
-extern int symtab_load(const char *file_name, symtab_t **symtab);
+extern errno_t symtab_load(const char *file_name, symtab_t **symtab);
 extern void symtab_delete(symtab_t *st);
-extern int symtab_name_to_addr(symtab_t *st, const char *name, uintptr_t *addr);
-extern int symtab_addr_to_name(symtab_t *symtab, uintptr_t addr, char **name,
+extern errno_t symtab_name_to_addr(symtab_t *st, const char *name, uintptr_t *addr);
+extern errno_t symtab_addr_to_name(symtab_t *symtab, uintptr_t addr, char **name,
     size_t *offs);