diff --git a/TODO.org b/TODO.org
index 5883c6a..80cdecd 100644
--- a/TODO.org
+++ b/TODO.org
@@ -2,7 +2,6 @@ Writan:
  - Image support.
  - Additional error handling in the formatter.
  - Remove extraneous <p> tags in output.
- - Swap fputc for emit_sanitized_char everywhere.
 
 Pages:
  - Add a category theory page (more general, math).
diff --git a/format.c b/format.c
index 80da7f7..92eafc4 100644
--- a/format.c
+++ b/format.c
@@ -69,7 +69,7 @@ emit_heading(FILE *input, FILE *output)
 
     char c;
     while ((c = fgetc(input)) != '\n')
-        fputc(c, output);
+        emit_sanitized_char(c, output);
 
     fprintf(output, "</h%d>", level);
 
@@ -226,7 +226,7 @@ emit_code_block(FILE *input, FILE *output)
     while ((c = fgetc(input)) != ']') {
         if (c == EOF)
             die("Unexpected EOF while converting code block.");
-        fputc(c, output);
+        emit_sanitized_char(c, output);
     }
 
     fprintf(output, "</pre>");
@@ -264,7 +264,7 @@ format(FILE *input, FILE *output)
 
     while ((c = fgetc(input)) != EOF) {
         if (c == '\\') { /* escaped character */
-            fputc(fgetc(input), output);
+            emit_sanitized_char(fgetc(input), output);
         }
         else if (c == '*' && lastc == '\n') { /* heading */
             emit_heading(input, output);
diff --git a/resources/writan-example.txt b/resources/writan-example.txt
index 0227f27..7b2bba4 100644
--- a/resources/writan-example.txt
+++ b/resources/writan-example.txt
@@ -22,3 +22,6 @@ Underneath is a code block.
 (define (frob x)
   (frobnicate x))
 ]
+
+> Some profound text someone said once. This is a blockquote. It can occupy
+> multiple lines.