merged from 0.6.7 codebase

5 files changed, 137 insertions, 137 deletions

diff --git a/libraries/hoedown/include/hoedown/autolink.h b/libraries/hoedown/include/hoedown/autolink.h
index 528885c9..953e7807 100644
--- a/libraries/hoedown/include/hoedown/autolink.h
+++ b/libraries/hoedown/include/hoedown/autolink.h
@@ -15,7 +15,7 @@ extern "C" {
  *************/
 
 typedef enum hoedown_autolink_flags {
-	HOEDOWN_AUTOLINK_SHORT_DOMAINS = (1 << 0)
+    HOEDOWN_AUTOLINK_SHORT_DOMAINS = (1 << 0)
 } hoedown_autolink_flags;
 
 
@@ -28,15 +28,15 @@ int hoedown_autolink_is_safe(const uint8_t *data, size_t size);
 
 /* hoedown_autolink__www: search for the next www link in data */
 size_t hoedown_autolink__www(size_t *rewind_p, hoedown_buffer *link,
-	uint8_t *data, size_t offset, size_t size, hoedown_autolink_flags flags);
+    uint8_t *data, size_t offset, size_t size, hoedown_autolink_flags flags);
 
 /* hoedown_autolink__email: search for the next email in data */
 size_t hoedown_autolink__email(size_t *rewind_p, hoedown_buffer *link,
-	uint8_t *data, size_t offset, size_t size, hoedown_autolink_flags flags);
+    uint8_t *data, size_t offset, size_t size, hoedown_autolink_flags flags);
 
 /* hoedown_autolink__url: search for the next URL in data */
 size_t hoedown_autolink__url(size_t *rewind_p, hoedown_buffer *link,
-	uint8_t *data, size_t offset, size_t size, hoedown_autolink_flags flags);
+    uint8_t *data, size_t offset, size_t size, hoedown_autolink_flags flags);
 
 
 #ifdef __cplusplus
diff --git a/libraries/hoedown/include/hoedown/buffer.h b/libraries/hoedown/include/hoedown/buffer.h
index d7703f8d..062d86ce 100644
--- a/libraries/hoedown/include/hoedown/buffer.h
+++ b/libraries/hoedown/include/hoedown/buffer.h
@@ -28,14 +28,14 @@ typedef void *(*hoedown_realloc_callback)(void *, size_t);
 typedef void (*hoedown_free_callback)(void *);
 
 struct hoedown_buffer {
-	uint8_t *data;	/* actual character data */
-	size_t size;	/* size of the string */
-	size_t asize;	/* allocated size (0 = volatile buffer) */
-	size_t unit;	/* reallocation unit size (0 = read-only buffer) */
-
-	hoedown_realloc_callback data_realloc;
-	hoedown_free_callback data_free;
-	hoedown_free_callback buffer_free;
+    uint8_t *data;    /* actual character data */
+    size_t size;    /* size of the string */
+    size_t asize;    /* allocated size (0 = volatile buffer) */
+    size_t unit;    /* reallocation unit size (0 = read-only buffer) */
+
+    hoedown_realloc_callback data_realloc;
+    hoedown_free_callback data_free;
+    hoedown_free_callback buffer_free;
 };
 
 typedef struct hoedown_buffer hoedown_buffer;
@@ -52,11 +52,11 @@ void *hoedown_realloc(void *ptr, size_t size) __attribute__ ((malloc));
 
 /* hoedown_buffer_init: initialize a buffer with custom allocators */
 void hoedown_buffer_init(
-	hoedown_buffer *buffer,
-	size_t unit,
-	hoedown_realloc_callback data_realloc,
-	hoedown_free_callback data_free,
-	hoedown_free_callback buffer_free
+    hoedown_buffer *buffer,
+    size_t unit,
+    hoedown_realloc_callback data_realloc,
+    hoedown_free_callback data_free,
+    hoedown_free_callback buffer_free
 );
 
 /* hoedown_buffer_uninit: uninitialize an existing buffer */
@@ -116,15 +116,15 @@ void hoedown_buffer_free(hoedown_buffer *buf);
 
 /* HOEDOWN_BUFPUTSL: optimized hoedown_buffer_puts of a string literal */
 #define HOEDOWN_BUFPUTSL(output, literal) \
-	hoedown_buffer_put(output, (const uint8_t *)literal, sizeof(literal) - 1)
+    hoedown_buffer_put(output, (const uint8_t *)literal, sizeof(literal) - 1)
 
 /* HOEDOWN_BUFSETSL: optimized hoedown_buffer_sets of a string literal */
 #define HOEDOWN_BUFSETSL(output, literal) \
-	hoedown_buffer_set(output, (const uint8_t *)literal, sizeof(literal) - 1)
+    hoedown_buffer_set(output, (const uint8_t *)literal, sizeof(literal) - 1)
 
 /* HOEDOWN_BUFEQSL: optimized hoedown_buffer_eqs of a string literal */
 #define HOEDOWN_BUFEQSL(output, literal) \
-	hoedown_buffer_eq(output, (const uint8_t *)literal, sizeof(literal) - 1)
+    hoedown_buffer_eq(output, (const uint8_t *)literal, sizeof(literal) - 1)
 
 
 #ifdef __cplusplus
diff --git a/libraries/hoedown/include/hoedown/document.h b/libraries/hoedown/include/hoedown/document.h
index a8178fec..210c565e 100644
--- a/libraries/hoedown/include/hoedown/document.h
+++ b/libraries/hoedown/include/hoedown/document.h
@@ -16,68 +16,68 @@ extern "C" {
  *************/
 
 typedef enum hoedown_extensions {
-	/* block-level extensions */
-	HOEDOWN_EXT_TABLES = (1 << 0),
-	HOEDOWN_EXT_FENCED_CODE = (1 << 1),
-	HOEDOWN_EXT_FOOTNOTES = (1 << 2),
-
-	/* span-level extensions */
-	HOEDOWN_EXT_AUTOLINK = (1 << 3),
-	HOEDOWN_EXT_STRIKETHROUGH = (1 << 4),
-	HOEDOWN_EXT_UNDERLINE = (1 << 5),
-	HOEDOWN_EXT_HIGHLIGHT = (1 << 6),
-	HOEDOWN_EXT_QUOTE = (1 << 7),
-	HOEDOWN_EXT_SUPERSCRIPT = (1 << 8),
-	HOEDOWN_EXT_MATH = (1 << 9),
-
-	/* other flags */
-	HOEDOWN_EXT_NO_INTRA_EMPHASIS = (1 << 11),
-	HOEDOWN_EXT_SPACE_HEADERS = (1 << 12),
-	HOEDOWN_EXT_MATH_EXPLICIT = (1 << 13),
-
-	/* negative flags */
-	HOEDOWN_EXT_DISABLE_INDENTED_CODE = (1 << 14)
+    /* block-level extensions */
+    HOEDOWN_EXT_TABLES = (1 << 0),
+    HOEDOWN_EXT_FENCED_CODE = (1 << 1),
+    HOEDOWN_EXT_FOOTNOTES = (1 << 2),
+
+    /* span-level extensions */
+    HOEDOWN_EXT_AUTOLINK = (1 << 3),
+    HOEDOWN_EXT_STRIKETHROUGH = (1 << 4),
+    HOEDOWN_EXT_UNDERLINE = (1 << 5),
+    HOEDOWN_EXT_HIGHLIGHT = (1 << 6),
+    HOEDOWN_EXT_QUOTE = (1 << 7),
+    HOEDOWN_EXT_SUPERSCRIPT = (1 << 8),
+    HOEDOWN_EXT_MATH = (1 << 9),
+
+    /* other flags */
+    HOEDOWN_EXT_NO_INTRA_EMPHASIS = (1 << 11),
+    HOEDOWN_EXT_SPACE_HEADERS = (1 << 12),
+    HOEDOWN_EXT_MATH_EXPLICIT = (1 << 13),
+
+    /* negative flags */
+    HOEDOWN_EXT_DISABLE_INDENTED_CODE = (1 << 14)
 } hoedown_extensions;
 
 #define HOEDOWN_EXT_BLOCK (\
-	HOEDOWN_EXT_TABLES |\
-	HOEDOWN_EXT_FENCED_CODE |\
-	HOEDOWN_EXT_FOOTNOTES )
+    HOEDOWN_EXT_TABLES |\
+    HOEDOWN_EXT_FENCED_CODE |\
+    HOEDOWN_EXT_FOOTNOTES )
 
 #define HOEDOWN_EXT_SPAN (\
-	HOEDOWN_EXT_AUTOLINK |\
-	HOEDOWN_EXT_STRIKETHROUGH |\
-	HOEDOWN_EXT_UNDERLINE |\
-	HOEDOWN_EXT_HIGHLIGHT |\
-	HOEDOWN_EXT_QUOTE |\
-	HOEDOWN_EXT_SUPERSCRIPT |\
-	HOEDOWN_EXT_MATH )
+    HOEDOWN_EXT_AUTOLINK |\
+    HOEDOWN_EXT_STRIKETHROUGH |\
+    HOEDOWN_EXT_UNDERLINE |\
+    HOEDOWN_EXT_HIGHLIGHT |\
+    HOEDOWN_EXT_QUOTE |\
+    HOEDOWN_EXT_SUPERSCRIPT |\
+    HOEDOWN_EXT_MATH )
 
 #define HOEDOWN_EXT_FLAGS (\
-	HOEDOWN_EXT_NO_INTRA_EMPHASIS |\
-	HOEDOWN_EXT_SPACE_HEADERS |\
-	HOEDOWN_EXT_MATH_EXPLICIT )
+    HOEDOWN_EXT_NO_INTRA_EMPHASIS |\
+    HOEDOWN_EXT_SPACE_HEADERS |\
+    HOEDOWN_EXT_MATH_EXPLICIT )
 
 #define HOEDOWN_EXT_NEGATIVE (\
-	HOEDOWN_EXT_DISABLE_INDENTED_CODE )
+    HOEDOWN_EXT_DISABLE_INDENTED_CODE )
 
 typedef enum hoedown_list_flags {
-	HOEDOWN_LIST_ORDERED = (1 << 0),
-	HOEDOWN_LI_BLOCK = (1 << 1)	/* <li> containing block data */
+    HOEDOWN_LIST_ORDERED = (1 << 0),
+    HOEDOWN_LI_BLOCK = (1 << 1)    /* <li> containing block data */
 } hoedown_list_flags;
 
 typedef enum hoedown_table_flags {
-	HOEDOWN_TABLE_ALIGN_LEFT = 1,
-	HOEDOWN_TABLE_ALIGN_RIGHT = 2,
-	HOEDOWN_TABLE_ALIGN_CENTER = 3,
-	HOEDOWN_TABLE_ALIGNMASK = 3,
-	HOEDOWN_TABLE_HEADER = 4
+    HOEDOWN_TABLE_ALIGN_LEFT = 1,
+    HOEDOWN_TABLE_ALIGN_RIGHT = 2,
+    HOEDOWN_TABLE_ALIGN_CENTER = 3,
+    HOEDOWN_TABLE_ALIGNMASK = 3,
+    HOEDOWN_TABLE_HEADER = 4
 } hoedown_table_flags;
 
 typedef enum hoedown_autolink_type {
-	HOEDOWN_AUTOLINK_NONE,		/* used internally when it is not an autolink*/
-	HOEDOWN_AUTOLINK_NORMAL,	/* normal http/http/ftp/mailto/etc link */
-	HOEDOWN_AUTOLINK_EMAIL		/* e-mail link without explit mailto: */
+    HOEDOWN_AUTOLINK_NONE,        /* used internally when it is not an autolink*/
+    HOEDOWN_AUTOLINK_NORMAL,    /* normal http/http/ftp/mailto/etc link */
+    HOEDOWN_AUTOLINK_EMAIL        /* e-mail link without explit mailto: */
 } hoedown_autolink_type;
 
 
@@ -89,57 +89,57 @@ struct hoedown_document;
 typedef struct hoedown_document hoedown_document;
 
 struct hoedown_renderer_data {
-	void *opaque;
+    void *opaque;
 };
 typedef struct hoedown_renderer_data hoedown_renderer_data;
 
 /* hoedown_renderer - functions for rendering parsed data */
 struct hoedown_renderer {
-	/* state object */
-	void *opaque;
-
-	/* block level callbacks - NULL skips the block */
-	void (*blockcode)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_buffer *lang, const hoedown_renderer_data *data);
-	void (*blockquote)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*header)(hoedown_buffer *ob, const hoedown_buffer *content, int level, const hoedown_renderer_data *data);
-	void (*hrule)(hoedown_buffer *ob, const hoedown_renderer_data *data);
-	void (*list)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data);
-	void (*listitem)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data);
-	void (*paragraph)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*table)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*table_header)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*table_body)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*table_row)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*table_cell)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_table_flags flags, const hoedown_renderer_data *data);
-	void (*footnotes)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	void (*footnote_def)(hoedown_buffer *ob, const hoedown_buffer *content, unsigned int num, const hoedown_renderer_data *data);
-	void (*blockhtml)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
-
-	/* span level callbacks - NULL or return 0 prints the span verbatim */
-	int (*autolink)(hoedown_buffer *ob, const hoedown_buffer *link, hoedown_autolink_type type, const hoedown_renderer_data *data);
-	int (*codespan)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
-	int (*double_emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*underline)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*highlight)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*quote)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*image)(hoedown_buffer *ob, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *alt, const hoedown_renderer_data *data);
-	int (*linebreak)(hoedown_buffer *ob, const hoedown_renderer_data *data);
-	int (*link)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_renderer_data *data);
-	int (*triple_emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*strikethrough)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*superscript)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
-	int (*footnote_ref)(hoedown_buffer *ob, unsigned int num, const hoedown_renderer_data *data);
-	int (*math)(hoedown_buffer *ob, const hoedown_buffer *text, int displaymode, const hoedown_renderer_data *data);
-	int (*raw_html)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
-
-	/* low level callbacks - NULL copies input directly into the output */
-	void (*entity)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
-	void (*normal_text)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
-
-	/* miscellaneous callbacks */
-	void (*doc_header)(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data);
-	void (*doc_footer)(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data);
+    /* state object */
+    void *opaque;
+
+    /* block level callbacks - NULL skips the block */
+    void (*blockcode)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_buffer *lang, const hoedown_renderer_data *data);
+    void (*blockquote)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*header)(hoedown_buffer *ob, const hoedown_buffer *content, int level, const hoedown_renderer_data *data);
+    void (*hrule)(hoedown_buffer *ob, const hoedown_renderer_data *data);
+    void (*list)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data);
+    void (*listitem)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data);
+    void (*paragraph)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*table)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*table_header)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*table_body)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*table_row)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*table_cell)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_table_flags flags, const hoedown_renderer_data *data);
+    void (*footnotes)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    void (*footnote_def)(hoedown_buffer *ob, const hoedown_buffer *content, unsigned int num, const hoedown_renderer_data *data);
+    void (*blockhtml)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
+
+    /* span level callbacks - NULL or return 0 prints the span verbatim */
+    int (*autolink)(hoedown_buffer *ob, const hoedown_buffer *link, hoedown_autolink_type type, const hoedown_renderer_data *data);
+    int (*codespan)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
+    int (*double_emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*underline)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*highlight)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*quote)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*image)(hoedown_buffer *ob, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *alt, const hoedown_renderer_data *data);
+    int (*linebreak)(hoedown_buffer *ob, const hoedown_renderer_data *data);
+    int (*link)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_renderer_data *data);
+    int (*triple_emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*strikethrough)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*superscript)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
+    int (*footnote_ref)(hoedown_buffer *ob, unsigned int num, const hoedown_renderer_data *data);
+    int (*math)(hoedown_buffer *ob, const hoedown_buffer *text, int displaymode, const hoedown_renderer_data *data);
+    int (*raw_html)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
+
+    /* low level callbacks - NULL copies input directly into the output */
+    void (*entity)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
+    void (*normal_text)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
+
+    /* miscellaneous callbacks */
+    void (*doc_header)(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data);
+    void (*doc_footer)(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data);
 };
 typedef struct hoedown_renderer hoedown_renderer;
 
@@ -150,9 +150,9 @@ typedef struct hoedown_renderer hoedown_renderer;
 
 /* hoedown_document_new: allocate a new document processor instance */
 hoedown_document *hoedown_document_new(
-	const hoedown_renderer *renderer,
-	hoedown_extensions extensions,
-	size_t max_nesting
+    const hoedown_renderer *renderer,
+    hoedown_extensions extensions,
+    size_t max_nesting
 ) __attribute__ ((malloc));
 
 /* hoedown_document_render: render regular Markdown using the document processor */
diff --git a/libraries/hoedown/include/hoedown/html.h b/libraries/hoedown/include/hoedown/html.h
index e46e7fd6..7c68809a 100644
--- a/libraries/hoedown/include/hoedown/html.h
+++ b/libraries/hoedown/include/hoedown/html.h
@@ -16,16 +16,16 @@ extern "C" {
  *************/
 
 typedef enum hoedown_html_flags {
-	HOEDOWN_HTML_SKIP_HTML = (1 << 0),
-	HOEDOWN_HTML_ESCAPE = (1 << 1),
-	HOEDOWN_HTML_HARD_WRAP = (1 << 2),
-	HOEDOWN_HTML_USE_XHTML = (1 << 3)
+    HOEDOWN_HTML_SKIP_HTML = (1 << 0),
+    HOEDOWN_HTML_ESCAPE = (1 << 1),
+    HOEDOWN_HTML_HARD_WRAP = (1 << 2),
+    HOEDOWN_HTML_USE_XHTML = (1 << 3)
 } hoedown_html_flags;
 
 typedef enum hoedown_html_tag {
-	HOEDOWN_HTML_TAG_NONE = 0,
-	HOEDOWN_HTML_TAG_OPEN,
-	HOEDOWN_HTML_TAG_CLOSE
+    HOEDOWN_HTML_TAG_NONE = 0,
+    HOEDOWN_HTML_TAG_OPEN,
+    HOEDOWN_HTML_TAG_CLOSE
 } hoedown_html_tag;
 
 
@@ -34,19 +34,19 @@ typedef enum hoedown_html_tag {
  *********/
 
 struct hoedown_html_renderer_state {
-	void *opaque;
+    void *opaque;
 
-	struct {
-		int header_count;
-		int current_level;
-		int level_offset;
-		int nesting_level;
-	} toc_data;
+    struct {
+        int header_count;
+        int current_level;
+        int level_offset;
+        int nesting_level;
+    } toc_data;
 
-	hoedown_html_flags flags;
+    hoedown_html_flags flags;
 
-	/* extra callbacks */
-	void (*link_attributes)(hoedown_buffer *ob, const hoedown_buffer *url, const hoedown_renderer_data *data);
+    /* extra callbacks */
+    void (*link_attributes)(hoedown_buffer *ob, const hoedown_buffer *url, const hoedown_renderer_data *data);
 };
 typedef struct hoedown_html_renderer_state hoedown_html_renderer_state;
 
@@ -64,13 +64,13 @@ hoedown_html_tag hoedown_html_is_tag(const uint8_t *data, size_t size, const cha
 
 /* hoedown_html_renderer_new: allocates a regular HTML renderer */
 hoedown_renderer *hoedown_html_renderer_new(
-	hoedown_html_flags render_flags,
-	int nesting_level
+    hoedown_html_flags render_flags,
+    int nesting_level
 ) __attribute__ ((malloc));
 
 /* hoedown_html_toc_renderer_new: like hoedown_html_renderer_new, but the returned renderer produces the Table of Contents */
 hoedown_renderer *hoedown_html_toc_renderer_new(
-	int nesting_level
+    int nesting_level
 ) __attribute__ ((malloc));
 
 /* hoedown_html_renderer_free: deallocate an HTML renderer */
diff --git a/libraries/hoedown/include/hoedown/stack.h b/libraries/hoedown/include/hoedown/stack.h
index bf9b439b..d1855f4f 100644
--- a/libraries/hoedown/include/hoedown/stack.h
+++ b/libraries/hoedown/include/hoedown/stack.h
@@ -15,9 +15,9 @@ extern "C" {
  *********/
 
 struct hoedown_stack {
-	void **item;
-	size_t size;
-	size_t asize;
+    void **item;
+    size_t size;
+    size_t asize;
 };
 typedef struct hoedown_stack hoedown_stack;