use fputs for CGI header

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 83f7997..b1c743a 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ your custom needs. This is minimal sample source code:
             }
 
             /* print HTTP header */
-            printf(cqr_mimeheader);
+            fputs(cqr_mimeheader, stdout);
 
             /* write PNG data to stdout */
             if (fwrite(png->buffer, png->size, 1, stdout) != 1) {