Date: Tue, 11 Sep 2012 16:30:26 +0000 (UTC) From: Andrey Zonov <zont@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r240364 - head/usr.bin/truss Message-ID: <201209111630.q8BGUQDu085122@svn.freebsd.org>
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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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