From: Greg Banks <gnb@melbourne.sgi.com>
Date: Tue, 27 Jun 2006 10:28:02 +0000 (+1000)
Subject: Replace the deprecated sigblock() with more modern
X-Git-Tag: nfs-utils-1-0-9~34
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=commitdiff_plain;h=a09eeb36c2c45151b9bb89f5015da0c584799716

Replace the deprecated sigblock() with more modern
signal functions to avoid compile warnings.
---

diff --git a/configure.in b/configure.in
index 1a1a25d..3f8fbb5 100644
--- a/configure.in
+++ b/configure.in
@@ -242,7 +242,7 @@ AC_CHECK_FUNCS([alarm atexit dup2 fdatasync ftruncate getcwd \
                gethostbyaddr gethostbyname gethostname getmntent \
                gettimeofday hasmntopt inet_ntoa innetgr memset mkdir pathconf \
                realpath rmdir select socket strcasecmp strchr strdup \
-               strerror strrchr strtol strtoul])
+               strerror strrchr strtol strtoul sigprocmask])
 
 
 dnl *************************************************************
diff --git a/utils/nhfsstone/nhfsstone.c b/utils/nhfsstone/nhfsstone.c
index 034ba79..ceff966 100644
--- a/utils/nhfsstone/nhfsstone.c
+++ b/utils/nhfsstone/nhfsstone.c
@@ -10,6 +10,7 @@ static char sccsid[] = "@(#)nhfsstone.c 1.22 90/05/08 Copyright (c) 1990, Legato
  * Ported to Linux by Olaf Kirch <okir@monad.swb.de>
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -312,7 +313,11 @@ main(int argc, char **argv)
 	int pid;		/* process id */
 	int delay;		/* msecs since last checked current time */
 	int randnum;		/* a random number */
+#if HAVE_SIGPROCMASK
+	sigset_t oldmask;	/* saved signal mask */
+#else
 	int oldmask;		/* saved signal mask */
+#endif
 	int sampletime;		/* secs between reading kernel stats */
 	char *opts;		/* option parsing */
 	int pct;
@@ -478,7 +483,20 @@ main(int argc, char **argv)
 
 	(void) signal(SIGINT, cleanup);
 	(void) signal(SIGUSR1, startup);
+#if HAVE_SIGPROCMASK
+	{
+		sigset_t mask;
+		sigemptyset(&mask);
+		sigaddset(&mask, SIGUSR1);
+		sigprocmask(SIG_BLOCK, &mask, &oldmask);
+	}
+#else
+	/*
+	 * sigblock() is marked deprecated in modern
+	 * glibc and hence generates a warning.
+	 */
 	oldmask = sigblock(sigmask(SIGUSR1));
+#endif
 
 	if (ncalls == 0) {
 		if (runtime == 0) {
@@ -630,7 +648,11 @@ main(int argc, char **argv)
 		exit(1);
 	}
 
+#if HAVE_SIGPROCMASK
+	sigsuspend(&oldmask);
+#else
 	sigpause(oldmask);
+#endif
 
 	/*
 	 * Initialize counters