svn commit: r215642 - head/usr.bin/xargs
Stephen McKay
mckay at FreeBSD.org
Sun Nov 21 21:31:30 UTC 2010
Author: mckay
Date: Sun Nov 21 21:31:29 2010
New Revision: 215642
URL: http://svn.freebsd.org/changeset/base/215642
Log:
Various syntactic tweaks to satisfy style(9). No change to execution.
Submitted by: gcooper@
Modified:
head/usr.bin/xargs/xargs.c
Modified: head/usr.bin/xargs/xargs.c
==============================================================================
--- head/usr.bin/xargs/xargs.c Sun Nov 21 19:33:19 2010 (r215641)
+++ head/usr.bin/xargs/xargs.c Sun Nov 21 21:31:29 2010 (r215642)
@@ -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 waita
#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
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