* mdocml: Have the `ds' processor strip out `\\' as stipulated in groff.7.
@ 2010-08-24 12:48 kristaps
0 siblings, 0 replies; only message in thread
From: kristaps @ 2010-08-24 12:48 UTC (permalink / raw)
To: source
Log Message:
-----------
Have the `ds' processor strip out `\\' as stipulated in groff.7. I only
care because pod2man uses this construct.
Modified Files:
--------------
mdocml:
roff.c
Revision Data
-------------
Index: roff.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/roff.c,v
retrieving revision 1.98
retrieving revision 1.99
diff -Lroff.c -Lroff.c -u -p -r1.98 -r1.99
--- roff.c
+++ roff.c
@@ -136,6 +136,7 @@ static int roff_res(struct roff *,
char **, size_t *, int);
static void roff_setstr(struct roff *,
const char *, const char *);
+static char *roff_strdup(const char *);
/* See roff_hash_find() */
@@ -1035,6 +1036,27 @@ roff_nr(ROFF_ARGS)
}
+static char *
+roff_strdup(const char *name)
+{
+ char *namecopy, *sv;
+
+ /*
+ * This isn't a nice simple mandoc_strdup() because we must
+ * handle roff's stupid double-escape rule.
+ */
+ sv = namecopy = mandoc_malloc(strlen(name) + 1);
+ while (*name) {
+ if ('\\' == *name && '\\' == *(name + 1))
+ name++;
+ *namecopy++ = *name++;
+ }
+
+ *namecopy = '\0';
+ return(sv);
+}
+
+
static void
roff_setstr(struct roff *r, const char *name, const char *string)
{
@@ -1054,8 +1076,9 @@ roff_setstr(struct roff *r, const char *
} else
free(n->string);
- ROFF_DEBUG("roff: new symbol: [%s] = [%s]\n", name, string);
- n->string = string ? strdup(string) : NULL;
+ /* Don't use mandoc_strdup: clean out double-escapes. */
+ n->string = string ? roff_strdup(string) : NULL;
+ ROFF_DEBUG("roff: new symbol: [%s] = [%s]\n", name, n->string);
}
--
To unsubscribe send an email to source+unsubscribe@mdocml.bsd.lv
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2010-08-24 12:48 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-08-24 12:48 mdocml: Have the `ds' processor strip out `\\' as stipulated in groff.7 kristaps
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).