Merge branch 'sysprocfs-structs' into 'master'

remove function struct export workaround for sys_procfs header

See merge request redox-os/relibc!1347

src/header/sys_procfs/cbindgen.toml

@@ -1,7 +1,17 @@
 sys_includes = ["sys/user.h"]
-include_guard = "_SYS_PROCFS_H"
+include_guard = "_RELIBC_SYS_PROCFS_H"
 language = "C"
 style = "Tag"
 
 [enum]
 prefix_with_name = true
+
+[export]
+include = [
+  "psaddr_t",
+  "prgregset_t",
+  "prfpregset_t",
+  "lwpid_t",
+  "prstatus_t",
+  "prpsinfo_t",
+]

src/header/sys_procfs/mod.rs

@@ -64,14 +64,3 @@ pub type prfpregset_t = elf_fpregset_t;
 pub type lwpid_t = pid_t;
 pub type prstatus_t = elf_prstatus;
 pub type prpsinfo_t = elf_prpsinfo;
-
-#[unsafe(no_mangle)]
-pub extern "C" fn _cbindgen_export_procfs(
-    a: psaddr_t,
-    b: prgregset_t,
-    c: prfpregset_t,
-    d: lwpid_t,
-    e: prstatus_t,
-    f: prpsinfo_t,
-) {
-}