openldap/clients/gopher/setproctitle.c
1998-08-09 00:43:13 +00:00

47 lines
1.2 KiB
C

/*
* 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 */
setproctitle( fmt, a, b, c )
char *fmt;
{
static char *endargv = (char *)0;
char *s;
int i;
char buf[ 1024 ];
if ( endargv == (char *)0 ) {
/* set pointer to end of original argv */
endargv = Argv[ Argc-1 ] + strlen( Argv[ Argc-1 ] );
}
sprintf( buf, fmt, a, b, c );
/* 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++ = ' ';
}