Replace the deprecated sigblock() with more modern

signal functions to avoid compile warnings.

diff --git a/configure.in b/configure.in
index 1a1a25d384d39681b7947b315fbee7da34052630..3f8fbb57833bbb85af30ecd9305e3b7bbb801122 100644 (file)
--- 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 034ba792c138e7cd6c2427b8debce2b2c4adb8b1..ceff96637d04b53f130d81686aac1238155d58ae 100644 (file)
--- 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