Add procstat_getpathname function to retrieve a process executable.

MFC after:	1 month

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/libprocstat/libprocstat.h b/lib/libprocstat/libprocstat.h
index 05046af..24826ec 100644
--- a/lib/libprocstat/libprocstat.h
+++ b/lib/libprocstat/libprocstat.h
@@ -169,10 +169,12 @@ int	procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst,
     struct vnstat *vn, char *errbuf);
 gid_t	*procstat_getgroups(struct procstat *procstat, struct kinfo_proc *kp,
     unsigned int *count);
-int	procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp,
-    unsigned short* umask);
+int	procstat_getpathname(struct procstat *procstat, struct kinfo_proc *kp,
+    char *pathname, size_t maxlen);
 int	procstat_getrlimit(struct procstat *procstat, struct kinfo_proc *kp,
     int which, struct rlimit* rlimit);
+int	procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp,
+    unsigned short* umask);
 struct kinfo_vmentry	*procstat_getvmmap(struct procstat *procstat,
     struct kinfo_proc *kp, unsigned int *count);
 struct procstat	*procstat_open_core(const char *filename);