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Various syntactic tweaks to satisfy style(9). No change to execution.

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Submitted by:	gcooper@
This commit is contained in:
mckay 2010-11-21 21:31:29 +00:00
parent 076c86b1ea
commit ef35e5a176
1 changed files with 14 additions and 14 deletions
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28
usr.bin/xargs/xargs.c
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@ -586,14 +586,14 @@ xwait(int block, int *status) {
if (pids_empty()) {
errno = ECHILD;
return -1;
return (-1);
}
while ((pid = waitpid(-1, status, block ? 0 : WNOHANG)) > 0)
if (pids_remove(pid))
break;
return pid;
return (pid);
}
static void
@ -625,27 +625,27 @@ waitchildren(const char *name, int waitall)
#define NOPID (0)
static void
pids_init()
pids_init(void)
{
int i;
if ((childpids = malloc(maxprocs * sizeof(*childpids))) == NULL)
errx(1, "malloc failed");
errx(1, "malloc failed");
for (i = 0; i < maxprocs; i++)
clearslot(i);
}
static int
pids_empty()
pids_empty(void)
{
return curprocs == 0;
return (curprocs == 0);
}
static int
pids_full()
pids_full(void)
{
return curprocs >= maxprocs;
return (curprocs >= maxprocs);
}
static void
@ -664,22 +664,22 @@ pids_remove(pid_t pid)
int slot;
if ((slot = findslot(pid)) < 0)
return 0;
return (0);
clearslot(slot);
curprocs--;
return 1;
return (1);
}
static int
findfreeslot()
findfreeslot(void)
{
int slot;
if ((slot = findslot(NOPID)) < 0)
errx(1, "internal error: no free pid slot");
return slot;
return (slot);
}
static int
@ -689,9 +689,9 @@ findslot(pid_t pid)
for (slot = 0; slot < maxprocs; slot++)
if (childpids[slot] == pid)
return slot;
return (slot);
return -1;
return (-1);
}
static void