Trivial fixes, no code changes.
* strace.c: Fix compiler warning message about tgkill - we don't use it.
Fix indentation of preprocessor directives.
(trace): Remove outdated comment.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/strace.c b/strace.c
index 5535329..8fbd8ce 100644
--- a/strace.c
+++ b/strace.c
@@ -54,7 +54,7 @@
/* kill() may choose arbitrarily the target task of the process group
while we later wait on a that specific TID. PID process waits become
TID task specific waits for a process under ptrace(2). */
-# warning "Neither tkill(2) nor tgkill(2) available, risk of strace hangs!"
+# warning "tkill(2) not available, risk of strace hangs!"
# define my_tkill(tid, sig) kill((tid), (sig))
#endif
@@ -731,8 +731,8 @@
* to make a clean break of things.
*/
#if defined(SPARC)
-#undef PTRACE_DETACH
-#define PTRACE_DETACH PTRACE_SUNDETACH
+# undef PTRACE_DETACH
+# define PTRACE_DETACH PTRACE_SUNDETACH
#endif
error = 0;
@@ -1365,7 +1365,7 @@
"giving up using this feature.");
}
-# ifdef USE_SEIZE
+#ifdef USE_SEIZE
static void
test_ptrace_seize(void)
{
@@ -1410,9 +1410,9 @@
__func__, status);
}
}
-# else /* !USE_SEIZE */
-# define test_ptrace_seize() ((void)0)
-# endif
+#else /* !USE_SEIZE */
+# define test_ptrace_seize() ((void)0)
+#endif
static unsigned
get_os_release(void)
@@ -1809,9 +1809,9 @@
{
struct rusage ru;
struct rusage *rup = cflag ? &ru : NULL;
-# ifdef __WALL
+#ifdef __WALL
static int wait4_options = __WALL;
-# endif
+#endif
while (nprocs != 0) {
int pid;
@@ -1825,7 +1825,7 @@
return 0;
if (interactive)
sigprocmask(SIG_SETMASK, &empty_set, NULL);
-# ifdef __WALL
+#ifdef __WALL
pid = wait4(-1, &status, wait4_options, rup);
if (pid < 0 && (wait4_options & __WALL) && errno == EINVAL) {
/* this kernel does not support __WALL */
@@ -1839,9 +1839,9 @@
perror_msg("wait4(__WCLONE) failed");
}
}
-# else
+#else
pid = wait4(-1, &status, 0, rup);
-# endif /* __WALL */
+#endif /* __WALL */
wait_errno = errno;
if (interactive)
sigprocmask(SIG_BLOCK, &blocked_set, NULL);
@@ -2196,7 +2196,6 @@
restart_tracee_with_sig_0:
sig = 0;
restart_tracee:
- /* Remember current print column before continuing. */
if (ptrace_restart(PTRACE_SYSCALL, tcp, sig) < 0) {
cleanup();
return -1;