X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/9e928ac989c824c376b1ab576a6da69cd86b12c6..51b59d794fe1d4a82fcd842b478657cc93f91595:/src/lisp.h

diff --git a/src/lisp.h b/src/lisp.h
index 726b7671f4..64c0b2332e 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -635,6 +635,9 @@ extern Lisp_Object make_number (EMACS_INT);
 #define SCHARS(string)		(XSTRING (string)->size + 0)
 #define SBYTES(string)		(STRING_BYTES (XSTRING (string)) + 0)
 
+/* Avoid "differ in sign" warnings.  */
+#define SSDATA(x)  ((char *) SDATA (x))
+
 #define STRING_SET_CHARS(string, newsize) \
     (XSTRING (string)->size = (newsize))
 
@@ -1844,7 +1847,7 @@ extern void defvar_kboard (struct Lisp_Kboard_Objfwd *, const char *, int);
 
 /* Macros we use to define forwarded Lisp variables.
    These are used in the syms_of_FILENAME functions.
-   
+
    An ordinary (not in buffer_defaults, per-buffer, or per-keyboard)
    lisp variable is actually a field in `struct emacs_globals'.  The
    field's name begins with "f_", which is a convention enforced by