From: Nickolai Zeldovich <kolya@mit.edu>
Date: Fri, 15 Feb 2002 05:07:13 +0000 (+0000)
Subject: Use autoconf to check for p_corefile in struct proc, rather than
X-Git-Tag: openafs-devel-1_3_0~3
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=d0ffec1b282518ab6d1395bfaad66f0ea8fe9feb;p=packages%2Fo%2Fopenafs.git

Use autoconf to check for p_corefile in struct proc, rather than
assuming it exists in Solaris 7 and above; nneul@umr.edu reports
that it doesn't for some kernel revision.
---

diff --git a/acinclude.m4 b/acinclude.m4
index 000d3f0bf..4c96a7fc0 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -153,6 +153,7 @@ case $system in
 		MKAFS_OSTYPE=SOLARIS
                 AC_MSG_RESULT(sun4)
 		SOLARIS_UFSVFS_HAS_DQRWLOCK
+		SOLARIS_PROC_HAS_P_COREFILE
                 ;;
         *-hpux*)
 		MKAFS_OSTYPE=HPUX
diff --git a/src/cf/solaris-pcorefile.m4 b/src/cf/solaris-pcorefile.m4
new file mode 100644
index 000000000..6764e4215
--- /dev/null
+++ b/src/cf/solaris-pcorefile.m4
@@ -0,0 +1,17 @@
+AC_DEFUN(SOLARIS_PROC_HAS_P_COREFILE, [
+AC_MSG_CHECKING(for p_corefile in struct proc)
+AC_CACHE_VAL(ac_cv_solaris_proc_has_p_corefile,
+[
+AC_TRY_COMPILE(
+[#define _KERNEL
+#include <sys/proc.h>],
+[struct proc _proc;
+(void) _proc.p_corefile;], 
+ac_cv_solaris_proc_has_p_corefile=yes,
+ac_cv_solaris_proc_has_p_corefile=no)])
+AC_MSG_RESULT($ac_cv_solaris_proc_has_p_corefile)
+if test "$ac_cv_solaris_proc_has_p_corefile" = "yes"; then
+  AC_DEFINE(HAVE_P_COREFILE, 1, [define if struct proc has p_corefile])
+fi
+])
+
diff --git a/src/rx/rx_kcommon.c b/src/rx/rx_kcommon.c
index 44438e6fe..b888d8f2b 100644
--- a/src/rx/rx_kcommon.c
+++ b/src/rx/rx_kcommon.c
@@ -1061,7 +1061,7 @@ void rxk_Listener(void)
 #endif
 #ifdef AFS_SUN5_ENV
     AFS_GUNLOCK();
-#ifdef AFS_SUN57_ENV
+#ifdef HAVE_P_COREFILE
     if (!curproc->p_corefile)  /* newproc doesn't set it, but exit frees it */
 	curproc->p_corefile = refstr_alloc("core");
 #endif