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Use both pgrp.

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This commit is contained in:
Nicholas Marriott 2009-02-08 12:33:03 +00:00
parent 505b071a12
commit 091c08fcaa
1 changed files with 5 additions and 4 deletions
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9
osdep-freebsd.c
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@ -1,4 +1,4 @@
/* $Id: osdep-freebsd.c,v 1.9 2009-02-08 12:31:02 nicm Exp $ */ /* $Id: osdep-freebsd.c,v 1.10 2009-02-08 12:33:03 nicm Exp $ */
/* /*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@ -42,9 +42,9 @@ char *get_proc_argv0(pid_t);
((p)->ki_stat == SSTOP || (p)->ki_stat == SZOMB) ((p)->ki_stat == SSTOP || (p)->ki_stat == SZOMB)
char * char *
get_argv0(__attribute__ ((unused)) int fd, char *tty) get_argv0(int fd, char *tty)
{ {
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_TTY, 0 }; int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PGRP, 0 };
struct stat sb; struct stat sb;
size_t len; size_t len;
struct kinfo_proc *buf, *newbuf, *p, *bestp; struct kinfo_proc *buf, *newbuf, *p, *bestp;
@ -55,7 +55,8 @@ get_argv0(__attribute__ ((unused)) int fd, char *tty)
if (stat(tty, &sb) == -1) if (stat(tty, &sb) == -1)
return (NULL); return (NULL);
mib[3] = sb.st_rdev; if ((mib[3] = tcgetpgrp(fd)) == -1)
return (NULL);
retry: retry:
if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) == -1) if (sysctl(mib, nitems(mib), NULL, &len, NULL, 0) == -1)