usr.bin/make/cmd_exec.h - master - nerfur/openbsd-src

usr.bin/make/cmd_exec.h

39 строк2 KB

espie

reuse the code to exec command for VAR != cmd *and* normal target processing

31 авг 2023, 09:53

31 авг 2023, 09:53e2e5a33

#ifndef CMD_EXEC_H
#define CMD_EXEC_H
/*	$OpenBSD: cmd_exec.h,v 1.5 2023/08/31 06:53:28 espie Exp $ */

/*
 * Copyright (c) 2001 Marc Espie.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
 * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* output = Cmd_Exec(cmd, &err);
 *	execute the command in cmd, return the output of that command as
 *	a string. If an error occurs, Cmd_Exec returns an empty string,
 *	and err is filled with the reason for the command failure.
 *	The output result should always be freed by the caller.  */
extern char *Cmd_Exec(const char *, char **);

extern void CmdExec_Init(void);
extern __dead void run_command(const char *, bool);
#endif