+2018-01-17 Simon Marchi <simon.marchi@ericsson.com>
+
+ * nat/linux-ptrace.h (linux_ptrace_attach_fail_reason): Return
+ std::string.
+ (linux_ptrace_attach_fail_reason_string): Likewise.
+ * nat/linux-ptrace.c (linux_ptrace_attach_fail_reason):
+ Likewise.
+ (linux_ptrace_attach_fail_reason_string): Likewise.
+ * linux-nat.c (attach_proc_task_lwp_callback): Adjust.
+
2018-01-17 Simon Marchi <simon.marchi@ericsson.com>
* linux-nat.c (linux_nat_attach): Remove xstrdup.