Arrange a mechanism whereby each backend can be passed a filename

[sgt/halibut] / bk_man.c

diff --git a/bk_man.c b/bk_man.c
index 276855e..a773b60 100644 (file)
--- a/bk_man.c
+++ b/bk_man.c
@@ -62,6 +62,34 @@ static void man_conf_cleanup(manconfig cf)
     sfree(cf.filename);
 }
 
+paragraph *man_config_filename(char *filename)
+{
+    paragraph *p;
+    wchar_t *ufilename, *up;
+    int len;
+
+    p = mknew(paragraph);
+    memset(p, 0, sizeof(*p));
+    p->type = para_Config;
+    p->next = NULL;
+    p->fpos.filename = "<command line>";
+    p->fpos.line = p->fpos.col = -1;
+
+    ufilename = ufroma_dup(filename);
+    len = ustrlen(ufilename) + 2 + lenof(L"man-filename");
+    p->keyword = mknewa(wchar_t, len);
+    up = p->keyword;
+    ustrcpy(up, L"man-filename");
+    up = uadv(up);
+    ustrcpy(up, ufilename);
+    up = uadv(up);
+    *up = L'\0';
+    assert(up - p->keyword < len);
+    sfree(ufilename);
+
+    return p;
+}
+
 #define QUOTE_INITCTRL 1 /* quote initial . and ' on a line */
 #define QUOTE_QUOTES   2 /* quote double quotes by doubling them */