diff options
| -rw-r--r-- | usr.bin/truss/setup.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/usr.bin/truss/setup.c b/usr.bin/truss/setup.c index b4c61e1..1ae300a 100644 --- a/usr.bin/truss/setup.c +++ b/usr.bin/truss/setup.c @@ -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); |
