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return foo -> return (foo)

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This commit is contained in:
Alfred Perlstein 2002-08-15 02:10:12 +00:00
parent 1703656a17
commit b618bb96f0
1 changed files with 22 additions and 22 deletions
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44
sys/kern/sysv_shm.c
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@ -158,8 +158,8 @@ shm_find_segment_by_key(key)
for (i = 0; i < shmalloced; i++)
if ((shmsegs[i].shm_perm.mode & SHMSEG_ALLOCATED) &&
shmsegs[i].shm_perm.key == key)
return i;
return -1;
return (i);
return (-1);
}
static struct shmid_ds *
@ -171,13 +171,13 @@ shm_find_segment_by_shmid(shmid)
segnum = IPCID_TO_IX(shmid);
if (segnum < 0 || segnum >= shmalloced)
return NULL;
return (NULL);
shmseg = &shmsegs[segnum];
if ((shmseg->shm_perm.mode & (SHMSEG_ALLOCATED | SHMSEG_REMOVED))
!= SHMSEG_ALLOCATED ||
shmseg->shm_perm.seq != IPCID_TO_SEQ(shmid))
return NULL;
return shmseg;
return (NULL);
return (shmseg);
}
static struct shmid_ds *
@ -186,12 +186,12 @@ shm_find_segment_by_shmidx(int segnum)
struct shmid_ds *shmseg;
if (segnum < 0 || segnum >= shmalloced)
return NULL;
return (NULL);
shmseg = &shmsegs[segnum];
if ((shmseg->shm_perm.mode & (SHMSEG_ALLOCATED | SHMSEG_REMOVED))
!= SHMSEG_ALLOCATED )
return NULL;
return shmseg;
return (NULL);
return (shmseg);
}
static void
@ -230,7 +230,7 @@ shm_delete_mapping(p, shmmap_s)
result = vm_map_remove(&p->p_vmspace->vm_map, shmmap_s->va,
shmmap_s->va + size);
if (result != KERN_SUCCESS)
return EINVAL;
return (EINVAL);
shmmap_s->shmid = -1;
shmseg->shm_dtime = time_second;
if ((--shmseg->shm_nattch <= 0) &&
@ -238,7 +238,7 @@ shm_delete_mapping(p, shmmap_s)
shm_deallocate_segment(shmseg);
shm_last_free = segnum;
}
return 0;
return (0);
}
#ifndef _SYS_SYSPROTO_H_
@ -456,7 +456,7 @@ done2:
mtx_unlock(&Giant);
return (error);
#else
return EINVAL;
return (EINVAL);
#endif
}
@ -591,18 +591,18 @@ shmget_existing(td, uap, mode, segnum)
shmseg->shm_perm.mode |= SHMSEG_WANTED;
error = tsleep(shmseg, PLOCK | PCATCH, "shmget", 0);
if (error)
return error;
return EAGAIN;
return (error);
return (EAGAIN);
}
if ((uap->shmflg & (IPC_CREAT | IPC_EXCL)) == (IPC_CREAT | IPC_EXCL))
return EEXIST;
return (EEXIST);
error = ipcperm(td, &shmseg->shm_perm, mode);
if (error)
return error;
return (error);
if (uap->size && uap->size > shmseg->shm_segsz)
return EINVAL;
return (EINVAL);
td->td_retval[0] = IXSEQ_TO_IPCID(segnum, shmseg->shm_perm);
return 0;
return (0);
}
static int
@ -619,19 +619,19 @@ shmget_allocate_segment(td, uap, mode)
GIANT_REQUIRED;
if (uap->size < shminfo.shmmin || uap->size > shminfo.shmmax)
return EINVAL;
return (EINVAL);
if (shm_nused >= shminfo.shmmni) /* Any shmids left? */
return ENOSPC;
return (ENOSPC);
size = round_page(uap->size);
if (shm_committed + btoc(size) > shminfo.shmall)
return ENOMEM;
return (ENOMEM);
if (shm_last_free < 0) {
shmrealloc(); /* Maybe expand the shmsegs[] array. */
for (i = 0; i < shmalloced; i++)
if (shmsegs[i].shm_perm.mode & SHMSEG_FREE)
break;
if (i == shmalloced)
return ENOSPC;
return (ENOSPC);
segnum = i;
} else {
segnum = shm_last_free;
@ -684,7 +684,7 @@ shmget_allocate_segment(td, uap, mode)
wakeup(shmseg);
}
td->td_retval[0] = shmid;
return 0;
return (0);
}
/*