working syscalls.

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/printf.c b/lib/printf.c
index 4c26fe4..4e64d7b 100644
--- a/lib/printf.c
+++ b/lib/printf.c
@@ -100,6 +100,10 @@ vsnprintf(
             case 'i':
                 goto int_conversion;
                 break;
+            /*custom formatters for jove.*/
+            case 'P':
+                goto path_conversion;
+                break;
         }
 string_conversion:
         {
@@ -132,6 +136,17 @@ int_conversion:
             }
             stri += advance;
         } continue;
+path_conversion:
+        {
+            uint16_t *obj_path = va_arg(ap, uint16_t*);
+            size_t obj_pathlen = va_arg(ap, size_t);
+            for(size_t i = 0; i < obj_pathlen; i++) {
+                uint16_t subdir = obj_path[i];
+                int advance = convert_as_int(str, size, stri, 3, subdir, 10, 1);
+                stri += advance;
+                SPRINTF_PUTC(str, size, stri, '/');
+            }
+        } continue;
     }
     if(str && stri < size) str[stri] = 0;
     return stri;