From 49be12938ff518af355df66eecf0233bb3a72f28 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Wed, 9 Feb 2005 08:07:32 +0000
Subject: [PATCH] piece of proc_exe for freebsd

---
 src/os/darwin/darwin_sigar.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/os/darwin/darwin_sigar.c b/src/os/darwin/darwin_sigar.c
index 6341245d..771a8edf 100644
--- a/src/os/darwin/darwin_sigar.c
+++ b/src/os/darwin/darwin_sigar.c
@@ -676,7 +676,27 @@ int sigar_proc_fd_get(sigar_t *sigar, sigar_pid_t pid,
 int sigar_proc_exe_get(sigar_t *sigar, sigar_pid_t pid,
                        sigar_proc_exe_t *procexe)
 {
+#ifdef DARWIN
     return SIGAR_ENOTIMPL;
+#else
+    int len;
+    char name[1024];
+
+    procexe->cwd[0] = '\0';
+    procexe->root[0] = '\0';
+
+    (void)SIGAR_PROC_FILENAME(name, pid, "/file");
+
+    if ((len = readlink(name, procexe->name,
+                        sizeof(procexe->name)-1)) < 0)
+    {
+        return errno;
+    }
+
+    procexe->name[len] = '\0';
+
+    return SIGAR_OK;
+#endif
 }
 
 int sigar_proc_modules_get(sigar_t *sigar, sigar_pid_t pid,