text: /* $OpenLDAP: pkg/ldap/libraries/liblutil/setproctitle.c,v 1.7.8.2 2000/06/13 17:57:26 kurt Exp $ */
  #include "portable.h"
  
  #ifndef HAVE_SETPROCTITLE
  
  #include <stdio.h>
  
  #include <ac/stdlib.h>
  
  #include <ac/setproctitle.h>
  #include <ac/string.h>
  #include <ac/stdarg.h>
  
  /*
   * Copyright (c) 1990,1991 Regents of the University of Michigan.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms are permitted
   * provided that this notice is preserved and that due credit is given
   * to the University of Michigan at Ann Arbor. The name of the University
   * may not be used to endorse or promote products derived from this
   * software without specific prior written permission. This software
   * is provided ``as is'' without express or implied warranty.
   */
  
  char	**Argv;		/* pointer to original (main's) argv */
  int	Argc;		/* original argc */
  
  /*
   * takes a printf-style format string (fmt) and up to three parameters (a,b,c)
   * this clobbers the original argv...
   */
  
  /* VARARGS */
  void setproctitle( const char *fmt, ... )
  {
  	static char *endargv = (char *)0;
  	char	*s;
  	int		i;
  	char	buf[ 1024 ];
  	va_list	ap;
  
  	va_start(ap, fmt);
  
  #ifdef HAVE_VSNPRINTF
  	buf[sizeof(buf) - 1] = '\0';
  	vsnprintf( buf, sizeof(buf)-1, fmt, ap );
  #elif HAVE_VPRINTF
  	vsprintf( buf, fmt, ap ); /* hope it's not too long */
  #else
  	/* use doprnt() */
  	chokeme = "choke me!  I don't have a doprnt() manual handy";
  #endif
  
  	va_end(ap);
  
  	if ( endargv == (char *)0 ) {
  		/* set pointer to end of original argv */
  		endargv = Argv[ Argc-1 ] + strlen( Argv[ Argc-1 ] );
  	}
  	/* make ps print "([prog name])" */
  	s = Argv[0];
  	*s++ = '-';
  	i = strlen( buf );
  	if ( i > endargv - s - 2 ) {
  		i = endargv - s - 2;
  		buf[ i ] = '\0';
  	}
  	strcpy( s, buf );
  	s += i;
  	while ( s < endargv ) *s++ = ' ';
  }
  #endif /* NOSETPROCTITLE */
  