Corretti i commenti ai listati in una forma piu' leggibile (spero).

[gapil.git] / listati / SharedMem.c

diff --git a/listati/SharedMem.c b/listati/SharedMem.c
index 9f5b438525062302744cd2be227959896989741e..872a5bc72532f4fc81a7a83dcb3699f64ba04174 100644 (file)
--- a/listati/SharedMem.c
+++ b/listati/SharedMem.c
@@ -2,28 +2,28 @@
 void * ShmCreate(key_t ipc_key, int shm_size, int perm, int fill) 
 {
     void * shm_ptr;
-    int shm_id;                       /* ID of the IPC shared memory segment */
-    shm_id = shmget(ipc_key, shm_size, IPC_CREAT|perm);        /* get shm ID */
+    int shm_id;     /* ID of the IPC shared memory segment */
+    shm_id = shmget(ipc_key, shm_size, IPC_CREAT|perm); /* get shm ID */
     if (shm_id < 0) { 
         return NULL;
     }
-    shm_ptr = shmat(shm_id, NULL, 0);                  /* map it into memory */
+    shm_ptr = shmat(shm_id, NULL, 0);         /* map it into memory */
     if (shm_ptr < 0) {
         return NULL;
     }
-    memset((void *)shm_ptr, fill, shm_size);                 /* fill segment */
+    memset((void *)shm_ptr, fill, shm_size);  /* fill segment */
     return shm_ptr;
 }
 /* Function ShmFind: Find a SysV shared memory segment  */
 void * ShmFind(key_t ipc_key, int shm_size) 
 {
     void * shm_ptr;
-    int shm_id;                      /* ID of the SysV shared memory segment */
-    shm_id = shmget(ipc_key, shm_size, 0);          /* find shared memory ID */
+    int shm_id;     /* ID of the SysV shared memory segment */
+    shm_id = shmget(ipc_key, shm_size, 0);    /* find shared memory ID */
     if (shm_id < 0) {
         return NULL;
     }
-    shm_ptr = shmat(shm_id, NULL, 0);                  /* map it into memory */
+    shm_ptr = shmat(shm_id, NULL, 0);         /* map it into memory */
     if (shm_ptr < 0) {
         return NULL;
     }
@@ -32,18 +32,18 @@ void * ShmFind(key_t ipc_key, int shm_size)
 /* Function ShmRemove: Schedule removal for a SysV shared memory segment  */
 int ShmRemove(key_t ipc_key, void * shm_ptr) 
 {
-    int shm_id;                      /* ID of the SysV shared memory segment */
+    int shm_id;     /* ID of the SysV shared memory segment */
     /* first detach segment */
     if (shmdt(shm_ptr) < 0) {
         return -1;
     }
     /* schedule segment removal */
-    shm_id = shmget(ipc_key, 0, 0);                 /* find shared memory ID */
+    shm_id = shmget(ipc_key, 0, 0);           /* find shared memory ID */
     if (shm_id < 0) {
         if (errno == EIDRM) return 0;
         return -1;
     }
-    if (shmctl(shm_id, IPC_RMID, NULL) < 0) {             /* ask for removal */
+    if (shmctl(shm_id, IPC_RMID, NULL) < 0) { /* ask for removal */
         if (errno == EIDRM) return 0;
         return -1;
     }