linuxlibc1.mt (MT_CFLAGS): Add -D_G_STDIO_USES_LIBIO -D_G_HAVE_WEAK_SYMBOL.

	* config/linuxlibc1.mt (MT_CFLAGS): Add -D_G_STDIO_USES_LIBIO
	-D_G_HAVE_WEAK_SYMBOL.
	* genops.c: Add the proper weak alias if _G_STDIO_USES_LIBIO
	and _G_HAVE_WEAK_SYMBOL are defined.
	* iofclose.c: Likewise.
	* iofeof.c: Likewise.
	* ioferror.c: Likewise.
	* iogetc.c: Likewise.
	* ioputc.c: Likewise.
	* iovsprintf.c: Likewise.
	* iovsscanf.c: Likewise.

From-SVN: r25590

libio/ChangeLog

+Fri Mar  5 01:15:15 1999  H.J. Lu  (hjl@gnu.org)
+
+        * config/linuxlibc1.mt (MT_CFLAGS): Add -D_G_STDIO_USES_LIBIO
+        -D_G_HAVE_WEAK_SYMBOL.
+
+        * genops.c: Add the proper weak alias if _G_STDIO_USES_LIBIO
+        and _G_HAVE_WEAK_SYMBOL are defined.
+        * iofclose.c: Likewise.
+        * iofeof.c: Likewise.
+        * ioferror.c: Likewise.
+        * iogetc.c: Likewise.
+        * ioputc.c: Likewise.
+        * iovsprintf.c: Likewise.
+        * iovsscanf.c: Likewise.
+
 Wed Feb 10 09:25:48 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 
 	* gen-params (VTABLE_LABEL_PREFIX): Handle windows32. 

libio/config/linuxlibc1.mt

@@ -23,4 +23,4 @@ USER_INCLUDES=PlotFile.h SFile.h builtinbuf.h editbuf.h fstream.h \
 	streambuf.h strfile.h strstream.h libio.h
 
 # A bad kludge
-MT_CFLAGS=-D_G_HAVE_MMAP
+MT_CFLAGS=-D_G_HAVE_MMAP -D_G_STDIO_USES_LIBIO -D_G_HAVE_WEAK_SYMBOL

libio/genops.c

@@ -937,6 +937,8 @@ __io_defs io_defs__;
 
 #ifdef weak_alias
 weak_alias (_IO_cleanup, _cleanup)
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+void _cleanup () __attribute__ ((weak, alias ("_IO_cleanup")));
 #endif
 
 #ifdef text_set_element

libio/iofclose.c

@@ -55,8 +55,6 @@ _IO_fclose (fp)
 
 #ifdef weak_alias
 weak_alias (_IO_fclose, fclose)
-#else
-#ifdef __linux__
-#pragma weak fclose = _IO_fclose
-#endif
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int fclose (_IO_FILE *) __attribute__ ((weak, alias("_IO_fclose")));
 #endif

libio/iofeof.c

@@ -40,4 +40,6 @@ _IO_feof (fp)
 
 #ifdef weak_alias
 weak_alias (_IO_feof, feof)
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int feof (_IO_FILE *) __attribute__ ((weak, alias("_IO_feof")));
 #endif

libio/ioferror.c

@@ -40,4 +40,6 @@ _IO_ferror (fp)
 
 #ifdef weak_alias
 weak_alias (_IO_ferror, ferror)
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int ferror (_IO_FILE *) __attribute__ ((weak, alias("_IO_ferror")));
 #endif

libio/iogetc.c

@@ -45,4 +45,6 @@ _IO_getc (fp)
 
 #ifdef weak_alias
 weak_alias (_IO_getc, getc)
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int getc (_IO_FILE *) __attribute__ ((weak, alias("_IO_getc")));
 #endif

libio/ioputc.c

@@ -39,4 +39,6 @@ _IO_putc (c, fp)
 
 #ifdef weak_alias
 weak_alias (_IO_putc, putc)
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int putc (int, _IO_FILE *) __attribute__ ((weak, alias("_IO_putc")));
 #endif

libio/iovsprintf.c

@@ -54,8 +54,7 @@ _IO_vsprintf (string, format, args)
 
 #ifdef weak_alias
 weak_alias (_IO_vsprintf, vsprintf)
-#else
-#ifdef __linux__
-#pragma weak vsprintf = _IO_vsprintf
-#endif
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int vsprintf (char *, const char *, _IO_va_list)
+	      __attribute__ ((weak, alias("_IO_vsprintf")));
 #endif

libio/iovsscanf.c

@@ -51,8 +51,9 @@ _IO_vsscanf (string, format, args)
 #ifdef weak_alias
 weak_alias (_IO_vsscanf, __vsscanf)
 weak_alias (_IO_vsscanf, vsscanf)
-#else
-#ifdef __linux__
-#pragma weak vsscanf = _IO_vsscanf
-#endif
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int __vsscanf (const char *, const char *, _IO_va_list)
+	    __attribute__ ((weak, alias("_IO_vsscanf")));
+int vsscanf (const char *, const char *, _IO_va_list)
+	    __attribute__ ((weak, alias("_IO_vsscanf")));
 #endif