X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2Fmessage_getter.c;h=5ffba091b1a1c1a2b4910b026bc0194e70cb9fda;hp=e1aff0cdacc27f0d3bdfe45bde0232ce698b82bd;hb=5b56553e2294af812321ffaea6b296d2ad068f41;hpb=b89b7fbeeba4fab9f8990dd8373cdc41c7052eeb

diff --git a/sources/message_getter.c b/sources/message_getter.c
index e1aff0c..5ffba09 100644
--- a/sources/message_getter.c
+++ b/sources/message_getter.c
@@ -51,9 +51,8 @@ int main(int argc, char *argv[])
 {
     int i;
     sem_t * sem;
-    time_t t;
-    char * res;
     void * shm_ptr;
+    time_t t;
     /*
      * Input section: decode command line parameters 
      * Use getopt function
@@ -111,14 +110,13 @@ int main(int argc, char *argv[])
     if ( sem_getvalue(sem, &i) != 0) {
 	perror("cannot get initial semaphore value");
 	exit(1);
-    } else {
-	if (i == 0) {
+    } else 
+	if (i == 0)
 	    if ( sem_post(sem) != 0) {
 		perror("cannot do semaphore initial release");
 		exit(1);
 	    }
-	}
-    }   
+    // main loop
     while(1) {
 	// acquire semaphore
 	if ( sem_wait(sem) != 0) {