libbb: introduce and use sleep1()

function                                             old     new   delta
sleep1                                                 -       9      +9
run_shutdown_and_kill_processes                       97      95      -2
restore_state_and_exit                               116     114      -2
reread_partition_table                                67      65      -2
flush_buffer_cache                                    80      78      -2
chat_main                                           1302    1300      -2
timeout_main                                         310     307      -3
telnet_main                                         1235    1232      -3
stop_handler                                          86      83      -3
process_action                                      1078    1075      -3
nbdclient_main                                      1185    1182      -3
init_main                                            789     786      -3
getty_main                                          1541    1538      -3
do_time                                              410     407      -3
runsv_main                                          1682    1677      -5
pause_and_low_level_reboot                            59      54      -5
inetd_main                                          1917    1911      -6
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/16 up/down: 9/-50)            Total: -41 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

6 files changed, 7 insertions, 7 deletions

diff --git a/networking/ifplugd.c b/networking/ifplugd.c
index 0d17b7d8c..60916eae6 100644
--- a/networking/ifplugd.c
+++ b/networking/ifplugd.c
@@ -735,7 +735,7 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
                                         delay_time += G.delay_down;
 #if 0  /* if you are back in 1970... */
                                 if (delay_time == 0) {
-                                        sleep(1);
+                                        sleep1();
                                         delay_time = 1;
                                 }
 #endif
diff --git a/networking/inetd.c b/networking/inetd.c
index 3cd2b11f0..44b1ac700 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -1305,7 +1305,7 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
                 if (ready_fd_cnt < 0) {
                         if (errno != EINTR) {
                                 bb_simple_perror_msg("select");
-                                sleep(1);
+                                sleep1();
                         }
                         continue;
                 }
@@ -1406,7 +1406,7 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
 
                                 if (pid < 0) { /* fork error */
                                         bb_simple_perror_msg("vfork"+1);
-                                        sleep(1);
+                                        sleep1();
                                         restore_sigmask(&omask);
                                         maybe_close(new_udp_fd);
                                         maybe_close(accepted_fd);
diff --git a/networking/nbd-client.c b/networking/nbd-client.c
index 3db3b46f9..755b42ccd 100644
--- a/networking/nbd-client.c
+++ b/networking/nbd-client.c
@@ -270,7 +270,7 @@ int nbdclient_main(int argc, char **argv)
                                                 close(fd);
                                         break;
                                 }
-                                sleep(1);
+                                sleep1();
                         }
                         open(device, O_RDONLY);
                         return 0;
diff --git a/networking/nc_bloaty.c b/networking/nc_bloaty.c
index 88eda6b28..25b95246f 100644
--- a/networking/nc_bloaty.c
+++ b/networking/nc_bloaty.c
@@ -196,7 +196,7 @@ enum {
 /* Debug: squirt whatever message and sleep a bit so we can see it go by. */
 /* Beware: writes to stdOUT... */
 #if 0
-#define Debug(...) do { printf(__VA_ARGS__); printf("\n"); fflush_all(); sleep(1); } while (0)
+#define Debug(...) do { printf(__VA_ARGS__); printf("\n"); fflush_all(); sleep1(); } while (0)
 #else
 #define Debug(...) do { } while (0)
 #endif
diff --git a/networking/slattach.c b/networking/slattach.c
index 51fbc1f49..6d2a252fc 100644
--- a/networking/slattach.c
+++ b/networking/slattach.c
@@ -76,7 +76,7 @@ static void restore_state_and_exit(int exitcode)
         cfsetispeed(&state, B0);
         cfsetospeed(&state, B0);
         exitcode |= tcsetattr_serial_or_warn(&state);
-        sleep(1);
+        sleep1();
 
         /* Restore line status */
         if (tcsetattr_serial_or_warn(&G.saved_state))
diff --git a/networking/telnet.c b/networking/telnet.c
index 9fc85050b..19a414b30 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -673,7 +673,7 @@ int telnet_main(int argc UNUSED_PARAM, char **argv)
                         if (bb_got_signal)
                                 con_escape();
                         else
-                                sleep(1);
+                                sleep1();
                         continue;
                 }