mdocml: According to the CommonMark specification, backslash escapes

mdocml: According to the CommonMark specification, backslash escapes

[schwarze]

Log Message:
-----------
According to the CommonMark specification, backslash escapes 
and markdown markup do not work inside code spans.

Modified Files:
--------------
    mdocml:
        mdoc_markdown.c
    mdocml/regress/mdoc/Dv:
        font.out_markdown
    mdocml/regress/mdoc/Er:
        font.out_markdown
    mdocml/regress/mdoc/Ev:
        font.out_markdown
    mdocml/regress/mdoc/Li:
        font.out_markdown
    mdocml/regress/mdoc/Tn:
        font.out_markdown

Revision Data
-------------
Index: font.out_markdown
===================================================================
RCS file: /home/cvs/mdocml/mdocml/regress/mdoc/Li/font.out_markdown,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lregress/mdoc/Li/font.out_markdown -Lregress/mdoc/Li/font.out_markdown -u -p -r1.1 -r1.2
--- regress/mdoc/Li/font.out_markdown
+++ regress/mdoc/Li/font.out_markdown
@@ -7,7 +7,7 @@ LI-FONT(1) - General Commands Manual
 # DESCRIPTION
 
 normal text
-`literal*emphasis*back`
+`literalemphasisback`
 trailing text
 
 OpenBSD - July 9, 2012
Index: mdoc_markdown.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_markdown.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -Lmdoc_markdown.c -Lmdoc_markdown.c -u -p -r1.12 -r1.13
--- mdoc_markdown.c
+++ mdoc_markdown.c
@@ -706,6 +706,8 @@ md_pre_raw(struct roff_node *n)
 	if ((prefix = md_acts[n->tok].prefix) != NULL) {
 		md_rawword(prefix);
 		outflags &= ~MD_spc;
+		if (*prefix == '`')
+			code_blocks++;
 	}
 	return 1;
 }
@@ -718,6 +720,8 @@ md_post_raw(struct roff_node *n)
 	if ((suffix = md_acts[n->tok].suffix) != NULL) {
 		outflags &= ~(MD_spc | MD_nl);
 		md_rawword(suffix);
+		if (*suffix == '`')
+			code_blocks--;
 	}
 }
 
Index: font.out_markdown
===================================================================
RCS file: /home/cvs/mdocml/mdocml/regress/mdoc/Dv/font.out_markdown,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lregress/mdoc/Dv/font.out_markdown -Lregress/mdoc/Dv/font.out_markdown -u -p -r1.1 -r1.2
--- regress/mdoc/Dv/font.out_markdown
+++ regress/mdoc/Dv/font.out_markdown
@@ -11,6 +11,6 @@ The
 macro.
 
 And with
-`some *embedded* string`.
+`some embedded string`.
 
 OpenBSD - October 21, 2011
Index: font.out_markdown
===================================================================
RCS file: /home/cvs/mdocml/mdocml/regress/mdoc/Ev/font.out_markdown,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lregress/mdoc/Ev/font.out_markdown -Lregress/mdoc/Ev/font.out_markdown -u -p -r1.1 -r1.2
--- regress/mdoc/Ev/font.out_markdown
+++ regress/mdoc/Ev/font.out_markdown
@@ -11,6 +11,6 @@ The
 variable.
 
 And with
-`some *embedded* string`.
+`some embedded string`.
 
 OpenBSD - October 21, 2011
Index: font.out_markdown
===================================================================
RCS file: /home/cvs/mdocml/mdocml/regress/mdoc/Er/font.out_markdown,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lregress/mdoc/Er/font.out_markdown -Lregress/mdoc/Er/font.out_markdown -u -p -r1.1 -r1.2
--- regress/mdoc/Er/font.out_markdown
+++ regress/mdoc/Er/font.out_markdown
@@ -7,7 +7,7 @@ ER-FONT(1) - General Commands Manual
 # DESCRIPTION
 
 normal text
-`EFONT*emphasis*EBACK`
+`EFONTemphasisEBACK`
 trailing text
 
 OpenBSD - July 9, 2012
Index: font.out_markdown
===================================================================
RCS file: /home/cvs/mdocml/mdocml/regress/mdoc/Tn/font.out_markdown,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lregress/mdoc/Tn/font.out_markdown -Lregress/mdoc/Tn/font.out_markdown -u -p -r1.1 -r1.2
--- regress/mdoc/Tn/font.out_markdown
+++ regress/mdoc/Tn/font.out_markdown
@@ -7,7 +7,7 @@ TN-FONT(1) - General Commands Manual
 # DESCRIPTION
 
 normal text
-`literal*emphasis*back`
+`literalemphasisback`
 trailing text
 
 OpenBSD - July 9, 2012
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