mdocml: sync to OpenBSD: introduce a #define to get rid of the magic

mdocml: sync to OpenBSD: introduce a #define to get rid of the magic

[kristaps]

Log Message:
-----------
sync to OpenBSD:
introduce a #define to get rid of the magic number
describing the ASCII character used to represent non-breaking space;
ok kristaps

Modified Files:
--------------
    mdocml:
        chars.h
        chars.in
        term.c

Revision Data
-------------
Index: term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/term.c,v
retrieving revision 1.134
retrieving revision 1.135
diff -Lterm.c -Lterm.c -u -p -r1.134 -r1.135
--- term.c
+++ term.c
@@ -233,7 +233,7 @@ term_flushln(struct termp *p)
 		for ( ; i < (int)p->col; i++)
 			if (' ' == p->buf[i])
 				break;
-			else if (31 == p->buf[i])
+			else if (ASCII_NBRSP == p->buf[i])
 				putchar(' ');
 			else
 				putchar(p->buf[i]);
Index: chars.in
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/chars.in,v
retrieving revision 1.22
retrieving revision 1.23
diff -Lchars.in -Lchars.in -u -p -r1.22 -r1.23
--- chars.in
+++ chars.in
@@ -31,7 +31,7 @@
  */
 
 /* Non-breaking, non-collapsing space uses unit separator. */
-static const char ascii_nbrsp[2] = { 31, 0 };
+static const char ascii_nbrsp[2] = { ASCII_NBRSP, 0 };
 
 CHAR_TBL_START
 
Index: chars.h
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/chars.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lchars.h -Lchars.h -u -p -r1.1 -r1.2
--- chars.h
+++ chars.h
@@ -17,6 +17,8 @@
 #ifndef CHARS_H
 #define CHARS_H
 
+#define ASCII_NBRSP	 31  /* non-breaking space */
+
 __BEGIN_DECLS
 
 enum	chars {
--
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