X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2Ftest_signalfd.c;h=a31cf0b27a847f7b9f324461736ebbaaccac5797;hp=628bd4d85bb6519feea6416ff139e9d33b834c0a;hb=04c68576a3be5ccfda8faf2030d4cbc2997c29fa;hpb=a59f46f457248921d34ba7175697a129469d6d90

diff --git a/sources/test_signalfd.c b/sources/test_signalfd.c
index 628bd4d..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, testwrite, sigfd;
+    int i, n, nomask=0, testwrite=0, sigfd;
     time_t t;
     struct signalfd_siginfo siginf;
     sigset_t sigmask;
@@ -76,7 +76,7 @@ int main(int argc, char *argv[])
 	case 'n':   /* no mask option */
 	    nomask = 1;
 	    break;
-	case 'w':   /* no mask option */
+	case 'w':   /* testwrite option */
 	    testwrite = 1;
 	    break;
 	case '?':   /* unrecognized options */
@@ -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);