1 files changed, 10 insertions, 1 deletions

diff --git a/src/lj_buf.c b/src/lj_buf.c
index ef48b580..67525694 100644
--- a/src/lj_buf.c
+++ b/src/lj_buf.c
@@ -58,11 +58,12 @@ char *lj_buf_wmem(char *p, const void *q, MSize len)
   return p;
 }
 
-void lj_buf_putmem(SBuf *sb, const void *q, MSize len)
+SBuf * lj_buf_putmem(SBuf *sb, const void *q, MSize len)
 {
   char *p = lj_buf_more(sb, len);
   p = lj_buf_wmem(p, q, len);
   setsbufP(sb, p);
+  return sb;
 }
 
 #if LJ_HASJIT
@@ -75,6 +76,14 @@ SBuf * LJ_FASTCALL lj_buf_putstr(SBuf *sb, GCstr *s)
   return sb;
 }
 
+SBuf * LJ_FASTCALL lj_buf_putchar(SBuf *sb, int c)
+{
+  char *p = lj_buf_more(sb, 1);
+  *p++ = (char)c;
+  setsbufP(sb, p);
+  return sb;
+}
+
 SBuf * LJ_FASTCALL lj_buf_putint(SBuf *sb, int32_t k)
 {
   setsbufP(sb, lj_str_bufint(lj_buf_more(sb, LJ_STR_INTBUF), k));