Add mappings for <bits/struct_stat.h>

struct stat members are implemented through macros and other
stuff, which is defined in that headers, so map the header to the
same headers that struct stat is mapped.

Signed-off-by: Alejandro Colomar <[email protected]>

Author: alejandro-colomar

gcc.libc.imp

@@ -91,6 +91,8 @@
   { include: [ "<bits/string2.h>", private, "<string.h>", public ] },
   { include: [ "<bits/string3.h>", private, "<string.h>", public ] },
   { include: [ "<bits/stropts.h>", private, "<stropts.h>", public ] },
+  { include: [ "<bits/struct_stat.h>", private, "<sys/stat.h>", public ] },
+  { include: [ "<bits/struct_stat.h>", private, "<ftw.h>", public ] },
   { include: [ "<bits/sys_errlist.h>", private, "<stdio.h>", public ] },
   { include: [ "<bits/syscall.h>", private, "<sys/syscall.h>", public ] },
   { include: [ "<bits/sysctl.h>", private, "<sys/sysctl.h>", public ] },

iwyu_include_picker.cc

@@ -465,6 +465,8 @@ const IncludeMapEntry libc_include_map[] = {
   { "<bits/string2.h>", kPrivate, "<string.h>", kPublic },
   { "<bits/string3.h>", kPrivate, "<string.h>", kPublic },
   { "<bits/stropts.h>", kPrivate, "<stropts.h>", kPublic },
+  { "<bits/struct_stat.h>", kPrivate, "<sys/stat.h>", kPublic },
+  { "<bits/struct_stat.h>", kPrivate, "<ftw.h>", kPublic },
   { "<bits/sys_errlist.h>", kPrivate, "<stdio.h>", kPublic },
   { "<bits/syscall.h>", kPrivate, "<sys/syscall.h>", kPublic },
   { "<bits/sysctl.h>", kPrivate, "<sys/sysctl.h>", kPublic },