X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/273dc16aaf917c39c88dd577fa20bd12c7060638..dc3eeeb48af706de824b7b8bae62dc868d26637e:/lib-src/sorted-doc.c

diff --git a/lib-src/sorted-doc.c b/lib-src/sorted-doc.c
index a2416993a1..a8b2d441f9 100644
--- a/lib-src/sorted-doc.c
+++ b/lib-src/sorted-doc.c
@@ -29,9 +29,15 @@
 
 #include <stdio.h>
 #include <ctype.h>
+#ifdef DOS_NT
+#include <fcntl.h>		/* for O_BINARY */
+#include <io.h>			/* for setmode */
+#endif
 #ifndef HAVE_STDLIB_H		/* config.h includes stdlib.  */
+#ifndef WINDOWSNT		/* src/s/ms-w32.h includes stdlib.h */
 extern char *malloc ();
 #endif
+#endif
 
 #define NUL	'\0'
 #define MARKER '\037'
@@ -131,9 +137,17 @@ main ()
   register enum state state = WAITING; /* state at start */
   int cnt = 0;			/* number of DOCSTRs read */
 
-  DOCSTR *docs;			/* chain of allocated DOCSTRS */
+  DOCSTR *docs = NULL;          /* chain of allocated DOCSTRS */
   char buf[512];		/* line buffer */
 
+#ifdef DOS_NT
+  /* DOC is a binary file.  */
+  if (!isatty (fileno (stdin)))
+    setmode (fileno (stdin), O_BINARY);
+#endif
+
+  bp = buf;
+
   while (1)			/* process one char at a time */
     {
       /* this char from the DOCSTR file */