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authorDenys Vlasenko <vda.linux@googlemail.com>2020-12-16 21:36:36 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2020-12-16 21:36:36 +0100
commiteb0c2e218ca1b0d733157bc2a11f8621d4ed2409 (patch)
tree0507607659fb458a001d894cb4503c401bae48a9 /libbb
parentd3c36882dc5bc5fcede9a45a6bc7a39570fba7d0 (diff)
downloadbusybox-eb0c2e218ca1b0d733157bc2a11f8621d4ed2409.tar.gz
libbb: introduce and use xsettimeofday()
function old new delta xsettimeofday - 25 +25 rdate_main 274 260 -14 step_time 348 331 -17 set_kernel_timezone_and_clock 119 102 -17 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/3 up/down: 25/-48) Total: -23 bytes text data bss dec hex filename 1020753 559 5052 1026364 fa93c busybox_old 1020708 559 5052 1026319 fa90f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
-rw-r--r--libbb/xfuncs.c12
-rw-r--r--libbb/xfuncs_printf.c18
2 files changed, 18 insertions, 12 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index ee2dbdef1..d93d8aaf5 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -417,15 +417,3 @@ int FAST_FUNC wait4pid(pid_t pid)
return WTERMSIG(status) + 0x180;
return 0;
}
-
-// Useful when we do know that pid is valid, and we just want to wait
-// for it to exit. Not existing pid is fatal. waitpid() status is not returned.
-int FAST_FUNC wait_for_exitstatus(pid_t pid)
-{
- int exit_status, n;
-
- n = safe_waitpid(pid, &exit_status, 0);
- if (n < 0)
- bb_simple_perror_msg_and_die("waitpid");
- return exit_status;
-}
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index db40e996b..6c220434d 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -702,3 +702,21 @@ void FAST_FUNC xvfork_parent_waits_and_exits(void)
}
/* Child continues */
}
+
+// Useful when we do know that pid is valid, and we just want to wait
+// for it to exit. Not existing pid is fatal. waitpid() status is not returned.
+int FAST_FUNC wait_for_exitstatus(pid_t pid)
+{
+ int exit_status, n;
+
+ n = safe_waitpid(pid, &exit_status, 0);
+ if (n < 0)
+ bb_simple_perror_msg_and_die("waitpid");
+ return exit_status;
+}
+
+void FAST_FUNC xsettimeofday(const struct timeval *tv)
+{
+ if (settimeofday(tv, NULL))
+ bb_simple_perror_msg_and_die("settimeofday");
+}