openldap/libraries/liblutil/setproctitle.c
Hallvard Furuseth 7e6ad5100c Protoized, moved extern definitions to .h files, fixed related bugs.
Most function and variable definitions are now preceded by its extern
definition, for error checking.  Retyped a number of functions, usually
to return void.  Fixed a number of printf format errors.

API changes (in ldap/include):
  Added avl_dup_ok, avl_prefixapply, removed ber_fatten (probably typo
  for ber_flatten), retyped ldap_sort_strcasecmp, grew lutil.h.

A number of `extern' declarations are left (some added by protoize), to
be cleaned away later.  Mostly strdup(), strcasecmp(), mktemp(), optind,
optarg, errno.
1998-11-15 22:40:11 +00:00

88 lines
1.9 KiB
C

#include "portable.h"
#ifndef HAVE_SETPROCTITLE
#include <stdio.h>
#include <stdlib.h>
#include <ac/string.h>
#if defined( HAVE_STDARG_H ) && __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <ac/setproctitle.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
#if defined( HAVE_STDARG_H ) && __STDC__
( const char *fmt, ... )
#else
( fmt, va_alist )
const char *fmt;
va_dcl
#endif
{
static char *endargv = (char *)0;
char *s;
int i;
char buf[ 1024 ];
va_list ap;
#if defined( HAVE_STDARG_H ) && __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
#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 */