Author: zont
Date: Tue Sep 11 16:30:26 2012
New Revision: 240364
URL: http://svn.freebsd.org/changeset/base/240364
Log:
- Remove unused variables.
- Remove redundant return after err(3) call.
Approved by: kib (mentor)
Modified:
head/usr.bin/truss/setup.c
Modified: head/usr.bin/truss/setup.c
==============================================================================
--- head/usr.bin/truss/setup.c Tue Sep 11 13:58:03 2012 (r240363)
+++ head/usr.bin/truss/setup.c Tue Sep 11 16:30:26 2012 (r240364)
@@ -70,7 +70,6 @@ int
setup_and_wait(char *command[])
{
pid_t pid;
- int waitval;
pid = vfork();
if (pid == -1)
@@ -82,10 +81,8 @@ setup_and_wait(char *command[])
}
/* Only in the parent here */
- if (waitpid(pid, &waitval, 0) < 0) {
+ if (waitpid(pid, NULL, 0) < 0)
err(1, "unexpect stop in waitpid");
- return 0;
- }
child_pid = pid;
@@ -101,7 +98,7 @@ setup_and_wait(char *command[])
int
start_tracing(pid_t pid)
{
- int ret, retry, waitval;
+ int ret, retry;
retry = 10;
do {
@@ -112,7 +109,7 @@ start_tracing(pid_t pid)
err(1, "can not attach to target process");
child_pid = pid;
- if (waitpid(pid, &waitval, 0) < 0)
+ if (waitpid(pid, NULL, 0) < 0)
err(1, "Unexpect stop in waitpid");
return (0);
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