* proc-utils.h (proc_prettyprint_signalset): New prototype.
(proc_prettyprint_signal): Likewise.
(proc_prettyprint_faultset): Likewise.
(proc_prettyprint_fault): Likewise.
(proc_prettyprint_actionset): Likewise.
(proc_prettyprint_flags): Move to new proc-flags.c section.
(proc_prettyfprint_flags): New prototype.
* procfs.c (proc_nsysarg, proc_sysargs): Add prototypes.
(proc_syscall, proc_cursig): Likewise.
(proc_set_kill_on_last_close): Likewise.
(proc_unset_kill_on_last_close): Likewise.
(proc_set_watchpoint): Make static.
(proc_delete_dead_threads): Likewise.
(procfs_set_watchpoint): Likewise.
(_initialize_procfs): Add prototype.
* proc-events.c: Include proc-utils.h.
(init_syscall_table): Make static.
* proc-api.c (_initialize_proc_api): Add prototype.
* proc-flags.c: Include proc-utils.h.