Only show first 80 characters of commit subject in log and summary

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/html.c b/html.c
index 8a69659..957b326 100644
--- a/html.c
+++ b/html.c
@@ -65,6 +65,34 @@ void html_txt(char *txt)
                 html(txt);
 }
 
+void html_ntxt(int len, char *txt)
+{
+        char *t = txt;
+        while(*t && len--){
+                int c = *t;
+                if (c=='<' || c=='>' || c=='&') {
+                        *t = '\0';
+                        html(txt);
+                        *t = c;
+                        if (c=='>')
+                                html("&gt;");
+                        else if (c=='<')
+                                html("&lt;");
+                        else if (c=='&')
+                                html("&amp;");
+                        txt = t+1;
+                }
+                t++;
+        }
+        if (t!=txt) {
+                char c = *t;
+                *t = '\0';
+                html(txt);
+                *t = c;
+        }
+        if (len<0)
+                html("...");
+}
 
 void html_attr(char *txt)
 {