165 lines
4.1 KiB
C
165 lines
4.1 KiB
C
/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char RCSid[] =
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"$Id: setargs.c,v 1.2 1995/09/22 07:37:12 ack Exp $";
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static char sccsid[] = "@(#)setargs.c";
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static char copyright[] =
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"@(#) Copyright (c) 1983 Regents of the University of California.\n\
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All rights reserved.\n";
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#endif /* not lint */
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#include "defs.h"
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#if defined(SETARGS)
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/*
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* Set process argument functions
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*/
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#define MAXUSERENVIRON 40
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char **Argv = NULL;
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char *LastArgv = NULL;
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char *UserEnviron[MAXUSERENVIRON+1];
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/*
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* Settup things for using setproctitle()
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*/
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#ifdef sgi
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void
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#endif
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setargs_settup(argc, argv, envp)
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int argc;
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char **argv;
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char **envp;
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{
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register int i;
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extern char **environ;
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/* Remember the User Environment */
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for (i = 0; i < MAXUSERENVIRON && envp[i] != NULL; i++)
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UserEnviron[i] = strdup(envp[i]);
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UserEnviron[i] = NULL;
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environ = UserEnviron;
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/* Save start and extent of argv for setproctitle */
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Argv = argv;
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if (i > 0)
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LastArgv = envp[i-1] + strlen(envp[i-1]);
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else
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LastArgv = argv[argc-1] + strlen(argv[argc-1]);
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}
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/*
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* Set process title
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*/
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extern void _setproctitle(msg)
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char *msg;
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{
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register int i;
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char *p;
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p = Argv[0];
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/* Make ps print "(program)" */
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*p++ = '-';
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i = strlen(msg);
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if (i > LastArgv - p - 2) {
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i = LastArgv - p - 2;
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msg[i] = '\0';
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}
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(void) strcpy(p, msg);
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p += i;
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while (p < LastArgv) {
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*p++ = ' ';
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}
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}
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#if defined(ARG_TYPE) && ARG_TYPE == ARG_VARARGS
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/*
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* Varargs front-end to _setproctitle()
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*/
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extern void setproctitle(va_alist)
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va_dcl
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{
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static char buf[BUFSIZ];
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va_list args;
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char *fmt;
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va_start(args);
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fmt = va_arg(args, char *);
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(void) vsprintf(buf, fmt, args);
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va_end(args);
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_setproctitle(buf);
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}
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#endif /* ARG_VARARGS */
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#if defined(ARG_TYPE) && ARG_TYPE == ARG_STDARG
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/*
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* Stdarg front-end to _setproctitle()
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*/
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extern void setproctitle(char *fmt, ...)
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{
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static char buf[BUFSIZ];
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va_list args;
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va_start(args, fmt);
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(void) vsprintf(buf, fmt, args);
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va_end(args);
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_setproctitle(buf);
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}
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#endif /* ARG_STDARG */
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#if !defined(ARG_TYPE)
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/*
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* Non-Varargs front-end to _setproctitle()
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*/
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/*VARARGS1*/
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extern void setproctitle(fmt, a1, a2, a3, a4, a5, a6)
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char *fmt;
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{
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static char buf[BUFSIZ];
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(void) sprintf(buf, fmt, a1, a2, a3, a4, a5, a6);
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_setproctitle(buf);
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}
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#endif /* !ARG_TYPE */
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#endif /* SETARGS */
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