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-rw-r--r--lib/relocatable.c54
1 files changed, 51 insertions, 3 deletions
diff --git a/lib/relocatable.c b/lib/relocatable.c
index 81dcaebe27..6c6ea1cf6b 100644
--- a/lib/relocatable.c
+++ b/lib/relocatable.c
@@ -47,6 +47,14 @@
# include <windows.h>
#endif
+#ifdef __EMX__
+# define INCL_DOS
+# include <os2.h>
+
+# define strcmp stricmp
+# define strncmp strnicmp
+#endif
+
#if DEPENDS_ON_LIBCHARSET
# include <libcharset.h>
#endif
@@ -335,6 +343,45 @@ DllMain (HINSTANCE module_handle, DWORD event, LPVOID reserved)
return TRUE;
}
+#elif defined __EMX__
+
+extern int _CRT_init (void);
+extern void _CRT_term (void);
+extern void __ctordtorInit (void);
+extern void __ctordtorTerm (void);
+
+unsigned long _System
+_DLL_InitTerm (unsigned long hModule, unsigned long ulFlag)
+{
+ static char location[CCHMAXPATH];
+
+ switch (ulFlag)
+ {
+ case 0:
+ if (_CRT_init () == -1)
+ return 0;
+
+ __ctordtorInit();
+
+ /* See http://cyberkinetica.homeunix.net/os2tk45/cp1/1247_L2H_DosQueryModuleNameSy.html
+ for specification of DosQueryModuleName(). */
+ if (DosQueryModuleName (hModule, sizeof (location), location))
+ return 0;
+
+ _fnslashify (location);
+ shared_library_fullname = strdup (location);
+ break;
+
+ case 1:
+ __ctordtorTerm();
+
+ _CRT_term ();
+ break;
+ }
+
+ return 1;
+}
+
#else /* Unix */
static void
@@ -390,15 +437,16 @@ find_shared_library_fullname ()
#endif
}
-#endif /* Native Windows / Unix */
+#endif /* Native Windows / EMX / Unix */
/* Return the full pathname of the current shared library.
Return NULL if unknown.
- Guaranteed to work only on Linux, Cygwin, and native Windows. */
+ Guaranteed to work only on Linux, EMX, Cygwin, and native Windows. */
static char *
get_shared_library_fullname ()
{
-#if !((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
+#if (!((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__) \
+ && !defined __EMX__)
static bool tried_find_shared_library_fullname;
if (!tried_find_shared_library_fullname)
{