From 2fc550c8fdbc1739cdbdaeb6478a1857dfc919a6 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Sat, 18 Apr 2009 08:57:41 -0700
Subject: [PATCH] (SIGAR-130) Use pstat_getcommandline on HP-UX 11iv2+

---
 src/os/hpux/hpux_sigar.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/os/hpux/hpux_sigar.c b/src/os/hpux/hpux_sigar.c
index aab66782..e0cf4796 100644
--- a/src/os/hpux/hpux_sigar.c
+++ b/src/os/hpux/hpux_sigar.c
@@ -380,15 +380,18 @@ int sigar_proc_state_get(sigar_t *sigar, sigar_pid_t pid,
     return SIGAR_OK;
 }
 
-/*
- * XXX: pst_cmd is only 64 chars of the command args.
- * according to HP forums there isn't a way to get them
- * all if > 64
- */
 int sigar_os_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
                            sigar_proc_args_t *procargs)
 {
     char *args, *arg;
+#ifdef PSTAT_GETCOMMANDLINE
+    char buf[1024]; /* kernel limit */
+
+    if (pstat_getcommandline(buf, sizeof(buf), sizeof(buf[0]), pid) == -1) {
+        return errno;
+    }
+    args = buf;
+#else
     struct pst_status status;
 
     if (pstat_getproc(&status, sizeof(status), 0, pid) == -1) {
@@ -396,6 +399,7 @@ int sigar_os_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
     }
 
     args = status.pst_cmd;
+#endif
 
     while (*args && (arg = sigar_getword(&args, ' '))) {
         SIGAR_PROC_ARGS_GROW(procargs);