/*-1* SPDX-License-Identifier: BSD-3-Clause2*3* Copyright (c) 1991, 1993, 19944* The Regents of the University of California. All rights reserved.5*6* This code is derived from software contributed to Berkeley by7* Keith Muller of the University of California, San Diego and Lance8* Visser of Convex Computer Corporation.9*10* Redistribution and use in source and binary forms, with or without11* modification, are permitted provided that the following conditions12* are met:13* 1. Redistributions of source code must retain the above copyright14* notice, this list of conditions and the following disclaimer.15* 2. Redistributions in binary form must reproduce the above copyright16* notice, this list of conditions and the following disclaimer in the17* documentation and/or other materials provided with the distribution.18* 3. Neither the name of the University nor the names of its contributors19* may be used to endorse or promote products derived from this software20* without specific prior written permission.21*22* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND23* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE24* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE25* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE26* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL27* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS28* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)29* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT30* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY31* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF32* SUCH DAMAGE.33*/3435void block(void);36void block_close(void);37void dd_out(int);38void def(void);39void def_close(void);40void jcl(char **);41void pos_in(void);42void pos_out(void);43double secs_elapsed(void);44void progress(void);45void summary(void);46void sigalarm_handler(int);47void siginfo_handler(int);48void prepare_io(void);49void before_io(void);50void after_io(void);51void unblock(void);52void unblock_close(void);5354extern IO in, out;55extern STAT st;56extern void (*cfunc)(void);57extern uintmax_t cpy_cnt;58extern size_t cbsz;59extern uint64_t ddflags;60extern size_t speed;61extern uintmax_t files_cnt;62extern const u_char *ctab;63extern const u_char a2e_32V[], a2e_POSIX[];64extern const u_char e2a_32V[], e2a_POSIX[];65extern const u_char a2ibm_32V[], a2ibm_POSIX[];66extern u_char casetab[];67extern char fill_char;68extern volatile sig_atomic_t need_summary;69extern volatile sig_atomic_t need_progress;70extern volatile sig_atomic_t kill_signal;717273