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Inizio descrizione programma di monitoraggio del messaggio su memoria
[gapil.git]
/
sources
/
message_getter.c
diff --git
a/sources/message_getter.c
b/sources/message_getter.c
index e1aff0cdacc27f0d3bdfe45bde0232ce698b82bd..5ffba091b1a1c1a2b4910b026bc0194e70cb9fda 100644
(file)
--- 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;
{
int i;
sem_t * sem;
- time_t t;
- char * res;
void * shm_ptr;
void * shm_ptr;
+ time_t t;
/*
* Input section: decode command line parameters
* Use getopt function
/*
* 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);
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);
}
if ( sem_post(sem) != 0) {
perror("cannot do semaphore initial release");
exit(1);
}
- }
- }
+ // main loop
while(1) {
// acquire semaphore
if ( sem_wait(sem) != 0) {
while(1) {
// acquire semaphore
if ( sem_wait(sem) != 0) {