$ grep -ER "#include <" .

./3rdparty/md5/md5.cpp:             either statically or dynamically; added missing #include <string.h>
./3rdparty/md5/md5.cpp:  2002-02-21 lpd Added missing #include <stdio.h> in test program.
./3rdparty/os2/getaddrinfo.c:#include <string.h>
./3rdparty/os2/getaddrinfo.c:#include <ctype.h>
./3rdparty/os2/getaddrinfo.c:#include <errno.h>
./3rdparty/os2/getaddrinfo.c:#include <sys/socket.h>
./3rdparty/os2/getaddrinfo.c:#include <netinet/in.h>
./3rdparty/os2/getaddrinfo.c:#include <arpa/inet.h>
./3rdparty/os2/getaddrinfo.c:#include <netdb.h>
./3rdparty/os2/getnameinfo.c:#include <sys/socket.h>
./3rdparty/os2/getnameinfo.c:#include <net/if.h>
./3rdparty/os2/getnameinfo.c:#include <netinet/in.h>
./3rdparty/os2/getnameinfo.c:#include <arpa/inet.h>
./3rdparty/os2/getnameinfo.c:#include <arpa/nameser.h>
./3rdparty/os2/getnameinfo.c:#include <netdb.h>
./3rdparty/os2/getnameinfo.c:#include <resolv.h>
./3rdparty/os2/getnameinfo.c:#include <string.h>
./3rdparty/os2/getnameinfo.c:#include <stddef.h>
./3rdparty/os2/getnameinfo.c:#include <errno.h>
./3rdparty/os2/getnameinfo.c:#include <inttypes.h>
./3rdparty/squirrel/sqstdlib/sqstdaux.cpp:#include <squirrel.h>
./3rdparty/squirrel/sqstdlib/sqstdaux.cpp:#include <sqstdaux.h>
./3rdparty/squirrel/sqstdlib/sqstdmath.cpp:#include <squirrel.h>
./3rdparty/squirrel/sqstdlib/sqstdmath.cpp:#include <math.h>
./3rdparty/squirrel/sqstdlib/sqstdmath.cpp:#include <sqstdmath.h>
./3rdparty/squirrel/sqstdlib/sqstdrex.cpp:#include <squirrel.h>
./3rdparty/squirrel/sqstdlib/sqstdrex.cpp:#include <exception>
./3rdparty/squirrel/sqstdlib/sqstdstring.cpp:#include <squirrel.h>
./3rdparty/squirrel/sqstdlib/sqstdstring.cpp:#include <sqstdstring.h>
./3rdparty/squirrel/sqstdlib/sqstdstring.cpp:#include <stdarg.h>
./3rdparty/squirrel/squirrel/sqapi.cpp:#include <squirrel.h>
./3rdparty/squirrel/squirrel/sqbaselib.cpp:#include <algorithm>
./3rdparty/squirrel/squirrel/sqbaselib.cpp:#include <stdarg.h>
./3rdparty/squirrel/squirrel/sqbaselib.cpp:#include <ctype.h>
./3rdparty/squirrel/squirrel/sqcompiler.cpp:#include <squirrel.h>
./3rdparty/squirrel/squirrel/sqcompiler.cpp:#include <stdarg.h>
./3rdparty/squirrel/squirrel/sqdebug.cpp:#include <squirrel.h>
./3rdparty/squirrel/squirrel/sqlexer.cpp:#include <ctype.h>
./3rdparty/squirrel/squirrel/sqpcheader.h:#include <crtdbg.h>
./3rdparty/squirrel/squirrel/sqpcheader.h:#include <new>
./3rdparty/squirrel/squirrel/sqpcheader.h:#include <squirrel.h>
./3rdparty/squirrel/squirrel/sqvm.cpp:#include <squirrel.h>
./3rdparty/squirrel/squirrel/sqvm.cpp:#include <math.h>
./ai/ai.hpp:#include <map>
./ai/ai_gui.cpp:#include <vector>
./blitter/32bpp_sse_type.h:#include <emmintrin.h>
./blitter/32bpp_sse_type.h:#include <tmmintrin.h>
./blitter/32bpp_sse_type.h:#include <smmintrin.h>
./blitter/factory.hpp:#include <map>
./cargomonitor.h:#include <map>
./cargopacket.h:#include <list>
./console.cpp:#include <stdarg.h>
./core/multimap.hpp:#include <map>
./core/multimap.hpp:#include <list>
./cpu.cpp:#include <intrin.h>
./crashlog.cpp:#include <time.h>
./crashlog.cpp:#include <lzo/lzo1x.h>
./debug.cpp:#include <stdarg.h>
./debug.cpp:#include <time.h>
./dedicated.cpp:#include <unistd.h>
./depend/depend.cpp:#include <stdio.h>
./depend/depend.cpp:#include <stdlib.h>
./depend/depend.cpp:#include <string.h>
./depend/depend.cpp:#include <ctype.h>
./depend/depend.cpp:#include <limits.h>
./depend/depend.cpp:#include <unistd.h>
./depend/depend.cpp:#include <map>
./depend/depend.cpp:#include <set>
./depend/depend.cpp:#include <stack>
./depend/depend.cpp:#include <cassert>
./driver.h:#include <map>
./endian_check.cpp:#include <stdio.h>
./endian_check.cpp:#include <string.h>
./error_gui.cpp:#include <list>
./fileio.cpp:#include <windows.h>
./fileio.cpp:#include <Path.h>
./fileio.cpp:#include <storage/FindDirectory.h>
./fileio.cpp:#include <unistd.h>
./fileio.cpp:#include <pwd.h>
./fileio.cpp:#include <sys/stat.h>
./fileio.cpp:#include <algorithm>
./fios.cpp:#include <sys/stat.h>
./fontcache.cpp:#include <ft2build.h>
./fontdetection.cpp:#include <windows.h>
./fontdetection.cpp:#include <shlobj.h> /* SHGetFolderPath */
./fontdetection.cpp:#include <fontconfig/fontconfig.h>
./fontdetection.h:#include <ft2build.h>
./game/game.hpp:#include <map>
./game/game_text.cpp:#include <stdarg.h>
./gamelog.cpp:#include <stdarg.h>
./gfx_layout.cpp:#include <unicode/ustring.h>
./gfx_layout.h:#include <map>
./gfx_layout.h:#include <string>
./graph_gui.cpp:#include <math.h>
./heightmap.cpp:#include <png.h>
./industry_gui.cpp:#include <bitset>
./landscape.cpp:#include <list>
./landscape.cpp:#include <set>
./language.h:#include <unicode/coll.h>
./linkgraph/demands.cpp:#include <queue>
./linkgraph/linkgraph_gui.h:#include <map>
./linkgraph/linkgraph_gui.h:#include <vector>
./linkgraph/linkgraphjob.h:#include <list>
./linkgraph/mcf.cpp:#include <set>
./linkgraph/mcf.h:#include <vector>
./linkgraph/refresh.h:#include <vector>
./linkgraph/refresh.h:#include <map>
./linkgraph/refresh.h:#include <set>
./misc/dbg_helpers.h:#include <map>
./misc/dbg_helpers.h:#include <stack>
./misc/str.hpp:#include <errno.h>
./misc/str.hpp:#include <stdarg.h>
./mixer.cpp:#include <math.h>
./music/allegro_m.cpp:#include <allegro.h>
./music/bemidi.cpp:#include <MidiSynthFile.h>
./music/cocoa_m.cpp:#include <CoreServices/CoreServices.h>
./music/cocoa_m.cpp:#include <AudioUnit/AudioUnit.h>
./music/cocoa_m.cpp:#include <AudioToolbox/AudioToolbox.h>
./music/dmusic.cpp:#include <windows.h>
./music/dmusic.cpp:#include <dmksctrl.h>
./music/dmusic.cpp:#include <dmusici.h>
./music/dmusic.cpp:#include <dmusicc.h>
./music/dmusic.cpp:#include <dmusicf.h>
./music/extmidi.cpp:#include <fcntl.h>
./music/extmidi.cpp:#include <sys/types.h>
./music/extmidi.cpp:#include <sys/wait.h>
./music/extmidi.cpp:#include <unistd.h>
./music/extmidi.cpp:#include <signal.h>
./music/extmidi.cpp:#include <sys/stat.h>
./music/extmidi.cpp:#include <errno.h>
./music/libtimidity.cpp:#include <fcntl.h>
./music/libtimidity.cpp:#include <sys/types.h>
./music/libtimidity.cpp:#include <sys/wait.h>
./music/libtimidity.cpp:#include <unistd.h>
./music/libtimidity.cpp:#include <signal.h>
./music/libtimidity.cpp:#include <sys/stat.h>
./music/libtimidity.cpp:#include <errno.h>
./music/libtimidity.cpp:#include <timidity.h>
./music/libtimidity.cpp:#include <pspaudiolib.h>
./music/os2_m.cpp:#include <stdarg.h>
./music/os2_m.cpp:#include <os2.h>
./music/os2_m.cpp:#include <os2me.h>
./music/qtmidi.cpp:#include <QuickTime/QuickTime.h>
./music/win32_m.cpp:#include <windows.h>
./music/win32_m.cpp:#include <mmsystem.h>
./network/core/os_abstraction.h:#include <errno.h>
./network/core/os_abstraction.h:#include <winsock2.h>
./network/core/os_abstraction.h:#include <ws2tcpip.h>
./network/core/os_abstraction.h:#include <windows.h>
./network/network_chat_gui.cpp:#include <stdarg.h> /* va_list */
./network/network_content.cpp:#include <zlib.h>
./network/network_content_gui.cpp:#include <bitset>
./newgrf.cpp:#include <stdarg.h>
./newgrf.cpp:#include <algorithm>
./newgrf.cpp:#include <map>
./newgrf_debug_gui.cpp:#include <stdarg.h>
./newgrf_generic.cpp:#include <list>
./newgrf_gui.cpp:#include <map>
./newgrf_spritegroup.cpp:#include <algorithm>
./newgrf_storage.cpp:#include <set>
./openttd.cpp:#include <stdarg.h>
./os/macosx/G5_detector.cpp:#include <mach/mach.h>
./os/macosx/G5_detector.cpp:#include <mach/mach_host.h>
./os/macosx/G5_detector.cpp:#include <mach/host_info.h>
./os/macosx/G5_detector.cpp:#include <mach/machine.h>
./os/macosx/G5_detector.cpp:#include <stdio.h>
./os/macosx/crashlog_osx.cpp:#include <errno.h>
./os/macosx/crashlog_osx.cpp:#include <signal.h>
./os/macosx/crashlog_osx.cpp:#include <mach-o/arch.h>
./os/macosx/crashlog_osx.cpp:#include <dlfcn.h>
./os/macosx/crashlog_osx.cpp:#include <cxxabi.h>
./os/macosx/macos.mm:#include <AppKit/AppKit.h>
./os/macosx/osx_stdafx.h:#include <AvailabilityMacros.h>
./os/macosx/osx_stdafx.h:#include <stdint.h>
./os/macosx/osx_stdafx.h:#include <CoreServices/CoreServices.h>
./os/macosx/osx_stdafx.h:#include <ApplicationServices/ApplicationServices.h>
./os/macosx/splash.cpp:#include <png.h>
./os/os2/os2.cpp:#include <dirent.h>
./os/os2/os2.cpp:#include <unistd.h>
./os/os2/os2.cpp:#include <sys/stat.h>
./os/os2/os2.cpp:#include <stdlib.h>
./os/os2/os2.cpp:#include <time.h>
./os/os2/os2.cpp:	#include <dos.h>
./os/os2/os2.cpp:#include <os2.h>
./os/os2/os2.cpp:	#include <i86.h>
./os/unix/crashlog_unix.cpp:#include <errno.h>
./os/unix/crashlog_unix.cpp:#include <signal.h>
./os/unix/crashlog_unix.cpp:#include <sys/utsname.h>
./os/unix/crashlog_unix.cpp:#include <unistd.h>
./os/unix/unix.cpp:#include <dirent.h>
./os/unix/unix.cpp:#include <unistd.h>
./os/unix/unix.cpp:#include <sys/stat.h>
./os/unix/unix.cpp:#include <time.h>
./os/unix/unix.cpp:#include <signal.h>
./os/unix/unix.cpp:	#include <sys/mount.h>
./os/unix/unix.cpp:#include <sys/statvfs.h>
./os/unix/unix.cpp:#include <sys/sysctl.h>
./os/unix/unix.cpp:#include <exec/types.h>
./os/unix/unix.cpp:		#include <SDL.h>
./os/unix/unix.cpp:#include <iconv.h>
./os/unix/unix.cpp:#include <errno.h>
./os/windows/crashlog_win.cpp:#include <windows.h>
./os/windows/crashlog_win.cpp:#include <signal.h>
./os/windows/crashlog_win.cpp:#include <dbghelp.h>
./os/windows/win32.cpp:#include <windows.h>
./os/windows/win32.cpp:#include <fcntl.h>
./os/windows/win32.cpp:#include <regstr.h>
./os/windows/win32.cpp:#include <shlobj.h> /* SHGetFolderPath */
./os/windows/win32.cpp:#include <shellapi.h>
./os/windows/win32.cpp:#include <errno.h>
./os/windows/win32.cpp:#include <sys/stat.h>
./os/windows/win32.h:#include <windows.h>
./saveload/afterload.cpp:#include <signal.h>
./saveload/engine_sl.cpp:#include <vector>
./saveload/oldloader.cpp:#include <exception>
./saveload/saveload.cpp:#include <lzo/lzo1x.h>
./saveload/saveload.cpp:#include <zlib.h>
./saveload/saveload.cpp:#include <lzma.h>
./saveload/vehicle_sl.cpp:#include <map>
./screenshot.cpp:#include <png.h>
./script/api/script_admin.hpp:#include <string>
./script/api/script_controller.hpp:#include <map>
./script/api/script_date.cpp:#include <time.h>
./script/api/script_error.hpp:#include <map>
./script/api/script_event.cpp:#include <queue>
./script/api/script_list.hpp:#include <map>
./script/api/script_list.hpp:#include <set>
./script/api/script_types.hpp:#include <squirrel.h>
./script/script_config.hpp:#include <map>
./script/script_config.hpp:#include <list>
./script/script_info.hpp:#include <squirrel.h>
./script/script_info_dummy.cpp:#include <squirrel.h>
./script/script_instance.hpp:#include <squirrel.h>
./script/script_scanner.hpp:#include <map>
./script/script_storage.hpp:#include <vector>
./script/squirrel.cpp:#include <stdarg.h>
./script/squirrel.cpp:#include <sqstdaux.h>
./script/squirrel.cpp:#include <../squirrel/sqpcheader.h>
./script/squirrel.cpp:#include <../squirrel/sqvm.h>
./script/squirrel.hpp:#include <squirrel.h>
./script/squirrel_std.cpp:#include <squirrel.h>
./script/squirrel_std.cpp:#include <sqstdmath.h>
./sdl.cpp:#include <SDL.h>
./sdl.h:	#include <SDL.h>
./settings_gui.cpp:#include <vector>
./settingsgen/settingsgen.cpp:#include <stdarg.h>
./settingsgen/settingsgen.cpp:#include <unistd.h>
./settingsgen/settingsgen.cpp:#include <sys/stat.h>
./smallmap_gui.cpp:#include <bitset>
./sound/allegro_s.cpp:#include <allegro.h>
./sound/cocoa_s.cpp:#include <AudioUnit/AudioUnit.h>
./sound/sdl_s.cpp:#include <SDL.h>
./sound/win32_s.cpp:#include <windows.h>
./sound/win32_s.cpp:#include <mmsystem.h>
./station_base.h:#include <map>
./station_gui.cpp:#include <set>
./station_gui.cpp:#include <vector>
./station_type.h:#include <list>
./stdafx.h:	#include <SupportDefs.h>
./stdafx.h:	#include <unistd.h>
./stdafx.h:	#include <strings.h>
./stdafx.h:	#include <nds/jtypes.h>
./stdafx.h:		#include <inttypes.h>
./stdafx.h:		#include <stdint.h>
./stdafx.h:#include <cstdio>
./stdafx.h:#include <cstddef>
./stdafx.h:#include <cstring>
./stdafx.h:#include <cstdlib>
./stdafx.h:#include <climits>
./stdafx.h:#include <cassert>
./stdafx.h:	#include <sys/types.h>
./stdafx.h:	#include <types.h>
./stdafx.h:	#include <psptypes.h>
./stdafx.h:	#include <pspdebug.h>
./stdafx.h:	#include <pspthreadman.h>
./stdafx.h:	#include <alloca.h>
./stdafx.h:	#include <malloc.h>
./stdafx.h:	#include <malloc.h> // alloca()
./stdafx.h:		#include <intrin.h>
./stdafx.h:	#include <malloc.h> // alloca()
./stdafx.h:		#include <tchar.h>
./stdafx.h:		#include <io.h>
./strgen/strgen.cpp:#include <stdarg.h>
./strgen/strgen.cpp:#include <exception>
./strgen/strgen.cpp:#include <unistd.h>
./strgen/strgen.cpp:#include <sys/stat.h>
./strgen/strgen.cpp:#include <direct.h>
./string.cpp:#include <stdarg.h>
./string.cpp:#include <ctype.h> /* required for tolower() */
./string.cpp:#include <errno.h> // required by vsnprintf implementation for MSVC
./string.cpp:#include <unicode/ustring.h>
./string.cpp:#include <unicode/utext.h>
./string.cpp:#include <unicode/brkiter.h>
./string_func.h:#include <stdarg.h>
./string_func.h:#include <sys/param.h>
./strings.cpp:#include <stack>
./tar_type.h:#include <map>
./tar_type.h:#include <string>
./terraform_cmd.cpp:#include <map>
./terraform_cmd.cpp:#include <set>
./textbuf.cpp:#include <stdarg.h>
./textfile_gui.cpp:#include <zlib.h>
./textfile_gui.cpp:#include <lzma.h>
./tgp.cpp:#include <math.h>
./thread/thread_morphos.cpp:#include <stdlib.h>
./thread/thread_morphos.cpp:#include <unistd.h>
./thread/thread_morphos.cpp:#include <exec/types.h>
./thread/thread_morphos.cpp:#include <exec/rawfmt.h>
./thread/thread_morphos.cpp:#include <dos/dostags.h>
./thread/thread_morphos.cpp:#include <proto/dos.h>
./thread/thread_morphos.cpp:#include <proto/exec.h>
./thread/thread_os2.cpp:#include <os2.h>
./thread/thread_os2.cpp:#include <process.h>
./thread/thread_pthread.cpp:#include <pthread.h>
./thread/thread_pthread.cpp:#include <errno.h>
./thread/thread_win32.cpp:#include <stdlib.h>
./thread/thread_win32.cpp:#include <windows.h>
./thread/thread_win32.cpp:#include <process.h>
./town.h:#include <list>
./townname_type.h:#include <set>
./townname_type.h:#include <string>
./vehicle_base.h:#include <list>
./vehicle_base.h:#include <map>
./video/allegro_v.cpp:#include <allegro.h>
./video/allegro_v.cpp:#include <signal.h>
./video/dedicated_v.cpp:#include <net/socket.h>
./video/sdl_v.cpp:#include <SDL.h>
./video/win32_v.cpp:#include <windows.h>
./video/win32_v.cpp:#include <imm.h>
./viewport.cpp:#include <map>
./window.cpp:#include <stdarg.h>