Auto merge of #3483 - devnexen:strftime_bsd, r=JohnTitor

strftime* api for *BSD

close #3459

Author: bors

libc-test/semver/apple.txt

@@ -2225,6 +2225,7 @@ statfs
 strcasecmp
 strcasestr
 strftime
+strftime_l
 strncasecmp
 strndup
 strptime

libc-test/semver/dragonfly.txt

@@ -1547,6 +1547,8 @@ stack_t
 statfs
 strcasecmp
 strcasestr
+strftime
+strftime_l
 strncasecmp
 strndup
 strsignal

libc-test/semver/freebsd.txt

@@ -2204,6 +2204,8 @@ statfs
 strcasecmp
 strcasestr
 strchrnul
+strftime
+strftime_l
 strncasecmp
 strndup
 strsignal

libc-test/semver/netbsd.txt

@@ -1551,6 +1551,8 @@ stack_t
 strcasecmp
 strcasestr
 string_to_flags
+strftime
+strftime_l
 strncasecmp
 strndup
 strpct

libc-test/semver/openbsd.txt

@@ -1250,6 +1250,8 @@ stack_t
 statfs
 strcasecmp
 strcasestr
+strftime
+strftime_l
 strncasecmp
 strndup
 strsignal

src/unix/bsd/apple/mod.rs

@@ -5604,12 +5604,6 @@ extern "C" {
     pub fn asctime(tm: *const ::tm) -> *mut ::c_char;
     pub fn ctime(clock: *const time_t) -> *mut ::c_char;
     pub fn getdate(datestr: *const ::c_char) -> *mut ::tm;
-    pub fn strftime(
-        buf: *mut ::c_char,
-        maxsize: ::size_t,
-        format: *const ::c_char,
-        timeptr: *const ::tm,
-    ) -> ::size_t;
     pub fn strptime(
         buf: *const ::c_char,
         format: *const ::c_char,

src/unix/bsd/mod.rs

@@ -899,6 +899,20 @@ extern "C" {
         longopts: *const option,
         longindex: *mut ::c_int,
     ) -> ::c_int;
+
+    pub fn strftime(
+        buf: *mut ::c_char,
+        maxsize: ::size_t,
+        format: *const ::c_char,
+        timeptr: *const ::tm,
+    ) -> ::size_t;
+    pub fn strftime_l(
+        buf: *mut ::c_char,
+        maxsize: ::size_t,
+        format: *const ::c_char,
+        timeptr: *const ::tm,
+        locale: ::locale_t,
+    ) -> ::size_t;
 }
 
 cfg_if! {