X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2Ftest_signalfd.c;h=a31cf0b27a847f7b9f324461736ebbaaccac5797;hp=cfdcd0b9d680f5394eccae0e32bff02976f4d74f;hb=HEAD;hpb=01ca0728744fd72c3523994aeb18869b1aae0c7d

diff --git a/sources/test_signalfd.c b/sources/test_signalfd.c
index cfdcd0b..a31cf0b 100644
--- a/sources/test_signalfd.c
+++ b/sources/test_signalfd.c
@@ -53,7 +53,7 @@ int main(int argc, char *argv[])
 /* 
  * Variables definition  
  */
-    int i, nomask=0, testwrite=0, sigfd;
+    int i, n, nomask=0, testwrite=0, sigfd;
     time_t t;
     struct signalfd_siginfo siginf;
     sigset_t sigmask;
@@ -104,9 +104,10 @@ int main(int argc, char *argv[])
 	die("Failing in signalfd");
     printf("Signalfd armed\n");
     if (testwrite) {
-	if (write(sigfd, buffer, sizeof(buffer)))
+	if ( (n=write(sigfd, buffer, sizeof(buffer))) < 0)
 	    perror("write on signal fd error");
-	else printf("write successfully\n");	    
+	else
+	    printf("write successfully %d bytes\n", n);	    
     }
     /* raise signal */
     if (raise(SIGINT) != 0)
@@ -127,7 +128,7 @@ int main(int argc, char *argv[])
 void usage(void) {
     printf("Program testsignalfd : test signalfd on close \n");
     printf("Usage:\n");
-    printf("  testfopen [-h] file mode \n");
+    printf("  testsignalfd [-h] file mode \n");
     printf("  -h	   print this help\n");
     
     exit(1);