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Do the previous change is a much less klugy fashion.

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This commit is contained in:
mycroft 1997-05-17 16:14:22 +00:00
parent dc056a2dfd
commit 440af0196f
1 changed files with 12 additions and 15 deletions
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27
lib/libc/gen/setproctitle.c
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@ -1,4 +1,4 @@
/* $NetBSD: setproctitle.c,v 1.5 1997/05/13 21:34:26 gwr Exp $ */
/* $NetBSD: setproctitle.c,v 1.6 1997/05/17 16:14:22 mycroft Exp $ */
/*
* Copyright (c) 1994, 1995 Christopher G. Demetriou
@ -32,7 +32,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: setproctitle.c,v 1.5 1997/05/13 21:34:26 gwr Exp $";
static char rcsid[] = "$NetBSD: setproctitle.c,v 1.6 1997/05/17 16:14:22 mycroft Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
@ -54,16 +54,11 @@ static char rcsid[] = "$NetBSD: setproctitle.c,v 1.5 1997/05/13 21:34:26 gwr Exp
extern char *__progname; /* Program name, from crt0. */
#if 1 /* XXX: Remove this when the libc major version changes. */
/*
* XXX: Temporary concession to old executables that were linked
* with an old crt0.o that did not have a __ps_strings variable.
* This "common" variable will be used ONLY by old executables.
* For compatibility with old versions of crt0 that didn't define __ps_strings,
* define it as a common here.
*/
struct ps_strings *__ps_strings; /* XXX */
#define OLD_PS_STRINGS \
((struct ps_strings *)(USRSTACK - sizeof(struct ps_strings)))
#endif /* XXX */
struct ps_strings *__ps_strings;
void
#if __STDC__
@ -90,11 +85,13 @@ setproctitle(fmt, va_alist)
(void)snprintf(buf, MAX_PROCTITLE, "%s", __progname);
va_end(ap);
#if 1 /* XXX: Remove this when the libc major version changes. */
/*
* For compatibility with old versions of crt0 and old kernels, set
* __ps_strings to a default value if it's null.
*/
if (__ps_strings == 0)
__ps_strings = OLD_PS_STRINGS;
#endif /* XXX */
__ps_strings = PS_STRINGS;
PS_STRINGS->ps_nargvstr = 1;
PS_STRINGS->ps_argvstr = &bufp;
__ps_strings->ps_nargvstr = 1;
__ps_strings->ps_argvstr = &bufp;
}