Reindented c sources.

7 files changed, 253 insertions, 259 deletions

diff --git a/src/blocks.c b/src/blocks.c
index 5b38116..c0c7e23 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -47,13 +47,13 @@ bool is_blank(strbuf *s, int offset)
 {
 	while (offset < s->size) {
 		switch (s->ptr[offset]) {
-			case '\n':
-				return true;
-			case ' ':
-				offset++;
-				break;
-			default:
-				return false;
+		case '\n':
+			return true;
+		case ' ':
+			offset++;
+			break;
+		default:
+			return false;
 		}
 	}
 
@@ -63,17 +63,17 @@ bool is_blank(strbuf *s, int offset)
 static inline bool can_contain(int parent_type, int child_type)
 {
 	return ( parent_type == BLOCK_DOCUMENT ||
-			parent_type == BLOCK_BQUOTE ||
-			parent_type == BLOCK_LIST_ITEM ||
-			(parent_type == BLOCK_LIST && child_type == BLOCK_LIST_ITEM) );
+		 parent_type == BLOCK_BQUOTE ||
+		 parent_type == BLOCK_LIST_ITEM ||
+		 (parent_type == BLOCK_LIST && child_type == BLOCK_LIST_ITEM) );
 }
 
 static inline bool accepts_lines(int block_type)
 {
 	return (block_type == BLOCK_PARAGRAPH ||
-			block_type == BLOCK_ATX_HEADER ||
-			block_type == BLOCK_INDENTED_CODE ||
-			block_type == BLOCK_FENCED_CODE);
+		block_type == BLOCK_ATX_HEADER ||
+		block_type == BLOCK_INDENTED_CODE ||
+		block_type == BLOCK_FENCED_CODE);
 }
 
 static void add_line(node_block* node_block, chunk *ch, int offset)
@@ -156,77 +156,77 @@ static void finalize(node_block* b, int line_number)
 	}
 
 	switch (b->tag) {
-		case BLOCK_PARAGRAPH:
-			pos = 0;
-			while (strbuf_at(&b->string_content, 0) == '[' &&
-					(pos = parse_reference_inline(&b->string_content, b->top->as.document.refmap))) {
-
-				strbuf_drop(&b->string_content, pos);
-			}
-			if (is_blank(&b->string_content, 0)) {
-				b->tag = BLOCK_REFERENCE_DEF;
-			}
-			break;
+	case BLOCK_PARAGRAPH:
+		pos = 0;
+		while (strbuf_at(&b->string_content, 0) == '[' &&
+		       (pos = parse_reference_inline(&b->string_content, b->top->as.document.refmap))) {
 
-		case BLOCK_INDENTED_CODE:
-			remove_trailing_blank_lines(&b->string_content);
-			strbuf_putc(&b->string_content, '\n');
-			break;
-
-		case BLOCK_FENCED_CODE:
-			// first line of contents becomes info
-			firstlinelen = strbuf_strchr(&b->string_content, '\n', 0);
-
-			strbuf_init(&b->as.code.info, 0);
-			houdini_unescape_html_f(
-				&b->as.code.info,
-				b->string_content.ptr,
-				firstlinelen
+			strbuf_drop(&b->string_content, pos);
+		}
+		if (is_blank(&b->string_content, 0)) {
+			b->tag = BLOCK_REFERENCE_DEF;
+		}
+		break;
+
+	case BLOCK_INDENTED_CODE:
+		remove_trailing_blank_lines(&b->string_content);
+		strbuf_putc(&b->string_content, '\n');
+		break;
+
+	case BLOCK_FENCED_CODE:
+		// first line of contents becomes info
+		firstlinelen = strbuf_strchr(&b->string_content, '\n', 0);
+
+		strbuf_init(&b->as.code.info, 0);
+		houdini_unescape_html_f(
+			&b->as.code.info,
+			b->string_content.ptr,
+			firstlinelen
 			);
 
-			strbuf_drop(&b->string_content, firstlinelen + 1);
+		strbuf_drop(&b->string_content, firstlinelen + 1);
 
-			strbuf_trim(&b->as.code.info);
-			strbuf_unescape(&b->as.code.info);
-			break;
+		strbuf_trim(&b->as.code.info);
+		strbuf_unescape(&b->as.code.info);
+		break;
 
-		case BLOCK_LIST: // determine tight/loose status
-			b->as.list.tight = true; // tight by default
-			item = b->children;
+	case BLOCK_LIST: // determine tight/loose status
+		b->as.list.tight = true; // tight by default
+		item = b->children;
 
-			while (item) {
-				// check for non-final non-empty list item ending with blank line:
-				if (item->last_line_blank && item->next) {
+		while (item) {
+			// check for non-final non-empty list item ending with blank line:
+			if (item->last_line_blank && item->next) {
+				b->as.list.tight = false;
+				break;
+			}
+			// recurse into children of list item, to see if there are
+			// spaces between them:
+			subitem = item->children;
+			while (subitem) {
+				if (ends_with_blank_line(subitem) &&
+				    (item->next || subitem->next)) {
 					b->as.list.tight = false;
 					break;
 				}
-				// recurse into children of list item, to see if there are
-				// spaces between them:
-				subitem = item->children;
-				while (subitem) {
-					if (ends_with_blank_line(subitem) &&
-							(item->next || subitem->next)) {
-						b->as.list.tight = false;
-						break;
-					}
-					subitem = subitem->next;
-				}
-				if (!(b->as.list.tight)) {
-					break;
-				}
-				item = item->next;
+				subitem = subitem->next;
 			}
+			if (!(b->as.list.tight)) {
+				break;
+			}
+			item = item->next;
+		}
 
-			break;
+		break;
 
-		default:
-			break;
+	default:
+		break;
 	}
 }
 
 // Add a node_block as child of another.  Return pointer to child.
 static node_block* add_child(node_block* parent,
-		int block_type, int start_line, int start_column)
+			     int block_type, int start_line, int start_column)
 {
 	assert(parent);
 
@@ -276,14 +276,14 @@ void stmd_free_nodes(node_block *e)
 void process_inlines(node_block* cur, reference_map *refmap)
 {
 	switch (cur->tag) {
-		case BLOCK_PARAGRAPH:
-		case BLOCK_ATX_HEADER:
-		case BLOCK_SETEXT_HEADER:
-			cur->inline_content = parse_inlines(&cur->string_content, refmap);
-			break;
-
-		default:
-			break;
+	case BLOCK_PARAGRAPH:
+	case BLOCK_ATX_HEADER:
+	case BLOCK_SETEXT_HEADER:
+		cur->inline_content = parse_inlines(&cur->string_content, refmap);
+		break;
+
+	default:
+		break;
 	}
 
 	node_block *child = cur->children;
@@ -355,9 +355,9 @@ static int parse_list_marker(chunk *input, int pos, struct ListData ** dataptr)
 static int lists_match(struct ListData *list_data, struct ListData *item_data)
 {
 	return (list_data->list_type == item_data->list_type &&
-			list_data->delimiter == item_data->delimiter &&
-			// list_data->marker_offset == item_data.marker_offset &&
-			list_data->bullet_char == item_data->bullet_char);
+		list_data->delimiter == item_data->delimiter &&
+		// list_data->marker_offset == item_data.marker_offset &&
+		list_data->bullet_char == item_data->bullet_char);
 }
 
 static node_block *finalize_document(node_block *document, int linenum)
@@ -486,7 +486,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 		} else if (container->tag == BLOCK_LIST_ITEM) {
 
 			if (indent >= container->as.list.marker_offset +
-					container->as.list.padding) {
+			    container->as.list.padding) {
 				offset += container->as.list.marker_offset +
 					container->as.list.padding;
 			} else if (blank) {
@@ -506,7 +506,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 			}
 
 		} else if (container->tag == BLOCK_ATX_HEADER ||
-				container->tag == BLOCK_SETEXT_HEADER) {
+			   container->tag == BLOCK_SETEXT_HEADER) {
 
 			// a header can never contain more than one line
 			all_matched = false;
@@ -550,7 +550,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 
 	// unless last matched container is code node_block, try new container starts:
 	while (container->tag != BLOCK_FENCED_CODE && container->tag != BLOCK_INDENTED_CODE &&
-			container->tag != BLOCK_HTML) {
+	       container->tag != BLOCK_HTML) {
 
 		first_nonspace = offset;
 		while (peek_at(&input, first_nonspace) == ' ')
@@ -603,17 +603,17 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 			// note, we don't adjust offset because the tag is part of the text
 
 		} else if (container->tag == BLOCK_PARAGRAPH &&
-				(lev = scan_setext_header_line(&input, first_nonspace)) &&
-				// check that there is only one line in the paragraph:
-				strbuf_strrchr(&container->string_content, '\n',
-					strbuf_len(&container->string_content) - 2) < 0) {
+			   (lev = scan_setext_header_line(&input, first_nonspace)) &&
+			   // check that there is only one line in the paragraph:
+			   strbuf_strrchr(&container->string_content, '\n',
+					  strbuf_len(&container->string_content) - 2) < 0) {
 
 			container->tag = BLOCK_SETEXT_HEADER;
 			container->as.header.level = lev;
 			offset = input.len - 1;
 
 		} else if (!(container->tag == BLOCK_PARAGRAPH && !all_matched) &&
-				(matched = scan_hrule(&input, first_nonspace))) {
+			   (matched = scan_hrule(&input, first_nonspace))) {
 
 			// it's only now that we know the line is not part of a setext header:
 			container = add_child(container, BLOCK_HRULE, line_number, first_nonspace + 1);
@@ -646,16 +646,16 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 			data->marker_offset = indent;
 
 			if (container->tag != BLOCK_LIST ||
-					!lists_match(&container->as.list, data)) {
+			    !lists_match(&container->as.list, data)) {
 				container = add_child(container, BLOCK_LIST, line_number,
-						first_nonspace + 1);
+						      first_nonspace + 1);
 
 				memcpy(&container->as.list, data, sizeof(*data));
 			}
 
 			// add the list item
 			container = add_child(container, BLOCK_LIST_ITEM, line_number,
-					first_nonspace + 1);
+					      first_nonspace + 1);
 			/* TODO: static */
 			memcpy(&container->as.list, data, sizeof(*data));
 			free(data);
@@ -684,11 +684,11 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 	// lists or breaking out of lists.  we also don't set last_line_blank
 	// on an empty list item.
 	container->last_line_blank = (blank &&
-			container->tag != BLOCK_BQUOTE &&
-			container->tag != BLOCK_FENCED_CODE &&
-			!(container->tag == BLOCK_LIST_ITEM &&
-				container->children == NULL &&
-				container->start_line == line_number));
+				      container->tag != BLOCK_BQUOTE &&
+				      container->tag != BLOCK_FENCED_CODE &&
+				      !(container->tag == BLOCK_LIST_ITEM &&
+					container->children == NULL &&
+					container->start_line == line_number));
 
 	node_block *cont = container;
 	while (cont->parent) {
@@ -697,10 +697,10 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 	}
 
 	if (cur != last_matched_container &&
-			container == last_matched_container &&
-			!blank &&
-			cur->tag == BLOCK_PARAGRAPH &&
-			strbuf_len(&cur->string_content) > 0) {
+	    container == last_matched_container &&
+	    !blank &&
+	    cur->tag == BLOCK_PARAGRAPH &&
+	    strbuf_len(&cur->string_content) > 0) {
 
 		add_line(cur, &input, offset);
 
@@ -721,7 +721,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 			matched = 0;
 
 			if (indent <= 3 &&
-				peek_at(&input, first_nonspace) == container->as.code.fence_char) {
+			    peek_at(&input, first_nonspace) == container->as.code.fence_char) {
 				int fence_len = scan_close_code_fence(&input, first_nonspace);
 				if (fence_len > container->as.code.fence_length)
 					matched = 1;
@@ -767,4 +767,3 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 		*curptr = container;
 	}
 }
-
diff --git a/src/buffer.c b/src/buffer.c
index 7c2b86b..2e32720 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -15,8 +15,8 @@
 unsigned char strbuf__initbuf[1];
 unsigned char strbuf__oom[1];
 
-#define ENSURE_SIZE(b, d) \
-	if ((d) > buf->asize && strbuf_grow(b, (d)) < 0)\
+#define ENSURE_SIZE(b, d)					\
+	if ((d) > buf->asize && strbuf_grow(b, (d)) < 0)	\
 		return -1;
 
 void strbuf_init(strbuf *buf, int initial_size)
@@ -111,8 +111,8 @@ int strbuf_set(strbuf *buf, const unsigned char *data, int len)
 int strbuf_sets(strbuf *buf, const char *string)
 {
 	return strbuf_set(buf,
-		(const unsigned char *)string,
-		string ? strlen(string) : 0);
+			  (const unsigned char *)string,
+			  string ? strlen(string) : 0);
 }
 
 int strbuf_putc(strbuf *buf, int c)
@@ -155,7 +155,7 @@ int strbuf_vprintf(strbuf *buf, const char *format, va_list ap)
 			(char *)buf->ptr + buf->size,
 			buf->asize - buf->size,
 			format, args
-		);
+			);
 
 		if (len < 0) {
 			free(buf->ptr);
@@ -351,4 +351,3 @@ extern void strbuf_unescape(strbuf *buf)
 
 	strbuf_truncate(buf, w);
 }
-
diff --git a/src/inlines.c b/src/inlines.c
index e0c1441..1eb5056 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -116,26 +116,26 @@ extern void free_inlines(node_inl* e)
 	node_inl * next;
 	while (e != NULL) {
 		switch (e->tag){
-			case INL_STRING:
-			case INL_RAW_HTML:
-			case INL_CODE:
-				chunk_free(&e->content.literal);
-				break;
-			case INL_LINEBREAK:
-			case INL_SOFTBREAK:
-				break;
-			case INL_LINK:
-			case INL_IMAGE:
-				free(e->content.linkable.url);
-				free(e->content.linkable.title);
-				free_inlines(e->content.linkable.label);
-				break;
-			case INL_EMPH:
-			case INL_STRONG:
-				free_inlines(e->content.inlines);
-				break;
-			default:
-				break;
+		case INL_STRING:
+		case INL_RAW_HTML:
+		case INL_CODE:
+			chunk_free(&e->content.literal);
+			break;
+		case INL_LINEBREAK:
+		case INL_SOFTBREAK:
+			break;
+		case INL_LINK:
+		case INL_IMAGE:
+			free(e->content.linkable.url);
+			free(e->content.linkable.title);
+			free_inlines(e->content.linkable.label);
+			break;
+		case INL_EMPH:
+		case INL_STRONG:
+			free_inlines(e->content.inlines);
+			break;
+		default:
+			break;
 		}
 		next = e->next;
 		free(e);
@@ -405,9 +405,9 @@ static node_inl* handle_entity(subject* subj)
 	advance(subj);
 
 	len = houdini_unescape_ent(&ent,
-		subj->input.data + subj->pos,
-		subj->input.len - subj->pos
-	);
+				   subj->input.data + subj->pos,
+				   subj->input.len - subj->pos
+		);
 
 	if (len == 0)
 		return make_str(chunk_literal("&"));
@@ -480,8 +480,8 @@ unsigned char *clean_title(chunk *title)
 
 	// remove surrounding quotes if any:
 	if ((first == '\'' && last == '\'') ||
-		(first == '(' && last == ')') ||
-		(first == '"' && last == '"')) {
+	    (first == '(' && last == ')') ||
+	    (first == '"' && last == '"')) {
 		houdini_unescape_html_f(&buf, title->data + 1, title->len - 2);
 	} else {
 		houdini_unescape_html_f(&buf, title->data, title->len);
@@ -509,7 +509,7 @@ static node_inl* handle_pointy_brace(subject* subj)
 		return make_autolink(
 			make_str_with_entities(&contents),
 			contents, 0
-		);
+			);
 	}
 
 	// next try to match an email autolink
@@ -519,9 +519,9 @@ static node_inl* handle_pointy_brace(subject* subj)
 		subj->pos += matchlen;
 
 		return make_autolink(
-				make_str_with_entities(&contents),
-				contents, 1
-		);
+			make_str_with_entities(&contents),
+			contents, 1
+			);
 	}
 
 	// finally, try to match an html tag
@@ -565,30 +565,30 @@ static int link_label(subject* subj, chunk *raw_label)
 	char c;
 	while ((c = peek_char(subj)) && (c != ']' || nestlevel > 0)) {
 		switch (c) {
-			case '`':
-				tmp = handle_backticks(subj);
-				free_inlines(tmp);
-				break;
-			case '<':
-				tmp = handle_pointy_brace(subj);
-				free_inlines(tmp);
-				break;
-			case '[':  // nested []
-				nestlevel++;
-				advance(subj);
-				break;
-			case ']':  // nested []
-				nestlevel--;
-				advance(subj);
-				break;
-			case '\\':
-				advance(subj);
-				if (ispunct(peek_char(subj))) {
-					advance(subj);
-				}
-				break;
-			default:
+		case '`':
+			tmp = handle_backticks(subj);
+			free_inlines(tmp);
+			break;
+		case '<':
+			tmp = handle_pointy_brace(subj);
+			free_inlines(tmp);
+			break;
+		case '[':  // nested []
+			nestlevel++;
+			advance(subj);
+			break;
+		case ']':  // nested []
+			nestlevel--;
+			advance(subj);
+			break;
+		case '\\':
+			advance(subj);
+			if (ispunct(peek_char(subj))) {
 				advance(subj);
+			}
+			break;
+		default:
+			advance(subj);
 		}
 	}
 	if (c == ']') {
@@ -624,8 +624,8 @@ static node_inl* handle_left_bracket(subject* subj)
 
 	if (found_label) {
 		if (peek_char(subj) == '(' &&
-				((sps = scan_spacechars(&subj->input, subj->pos + 1)) > -1) &&
-				((n = scan_link_url(&subj->input, subj->pos + 1 + sps)) > -1)) {
+		    ((sps = scan_spacechars(&subj->input, subj->pos + 1)) > -1) &&
+		    ((n = scan_link_url(&subj->input, subj->pos + 1 + sps)) > -1)) {
 
 			// try to parse an explicit link:
 			starturl = subj->pos + 1 + sps; // after (
@@ -651,8 +651,8 @@ static node_inl* handle_left_bracket(subject* subj)
 				subj->pos = endlabel;
 				lab = parse_chunk_inlines(&rawlabel, subj->refmap);
 				result = append_inlines(make_str(chunk_literal("[")),
-						append_inlines(lab,
-							make_str(chunk_literal("]"))));
+							append_inlines(lab,
+								       make_str(chunk_literal("]"))));
 				return result;
 			}
 		} else {
@@ -681,7 +681,7 @@ static node_inl* handle_left_bracket(subject* subj)
 				subj->pos = endlabel;
 				lab = parse_chunk_inlines(&rawlabel, subj->refmap);
 				result = append_inlines(make_str(chunk_literal("[")),
-						append_inlines(lab, make_str(chunk_literal("]"))));
+							append_inlines(lab, make_str(chunk_literal("]"))));
 			}
 			return result;
 		}
@@ -703,8 +703,8 @@ static node_inl* handle_newline(subject *subj)
 		advance(subj);
 	}
 	if (nlpos > 1 &&
-			peek_at(subj, nlpos - 1) == ' ' &&
-			peek_at(subj, nlpos - 2) == ' ') {
+	    peek_at(subj, nlpos - 1) == ' ' &&
+	    peek_at(subj, nlpos - 2) == ' ') {
 		return make_linebreak();
 	} else {
 		return make_softbreak();
@@ -789,67 +789,67 @@ static int parse_inline(subject* subj, node_inl ** first, node_inl ** last)
 		return 0;
 	}
 	switch(c){
-		case '\n':
-			new = handle_newline(subj);
-			break;
-		case '`':
-			new = handle_backticks(subj);
-			break;
-		case '\\':
-			new = handle_backslash(subj);
-			break;
-		case '&':
-			new = handle_entity(subj);
-			break;
-		case '<':
-			new = handle_pointy_brace(subj);
-			break;
-		case '_':
-			new = handle_strong_emph(subj, '_', last);
-			break;
-		case '*':
-			new = handle_strong_emph(subj, '*', last);
-			break;
-		case '[':
+	case '\n':
+		new = handle_newline(subj);
+		break;
+	case '`':
+		new = handle_backticks(subj);
+		break;
+	case '\\':
+		new = handle_backslash(subj);
+		break;
+	case '&':
+		new = handle_entity(subj);
+		break;
+	case '<':
+		new = handle_pointy_brace(subj);
+		break;
+	case '_':
+		new = handle_strong_emph(subj, '_', last);
+		break;
+	case '*':
+		new = handle_strong_emph(subj, '*', last);
+		break;
+	case '[':
+		new = handle_left_bracket(subj);
+		break;
+	case '!':
+		advance(subj);
+		if (peek_char(subj) == '[') {
 			new = handle_left_bracket(subj);
-			break;
-		case '!':
-			advance(subj);
-			if (peek_char(subj) == '[') {
-				new = handle_left_bracket(subj);
-				if (new != NULL && new->tag == INL_LINK) {
-					new->tag = INL_IMAGE;
-				} else {
-					new = append_inlines(make_str(chunk_literal("!")), new);
-				}
+			if (new != NULL && new->tag == INL_LINK) {
+				new->tag = INL_IMAGE;
 			} else {
-				new = make_str(chunk_literal("!"));
-			}
-			break;
-		default:
-			endpos = subject_find_special_char(subj);
-			contents = chunk_dup(&subj->input, subj->pos, endpos - subj->pos);
-			subj->pos = endpos;
-
-			// if we're at a newline, strip trailing spaces.
-			if (peek_char(subj) == '\n') {
-				chunk_rtrim(&contents);
+				new = append_inlines(make_str(chunk_literal("!")), new);
 			}
+		} else {
+			new = make_str(chunk_literal("!"));
+		}
+		break;
+	default:
+		endpos = subject_find_special_char(subj);
+		contents = chunk_dup(&subj->input, subj->pos, endpos - subj->pos);
+		subj->pos = endpos;
+
+		// if we're at a newline, strip trailing spaces.
+		if (peek_char(subj) == '\n') {
+			chunk_rtrim(&contents);
+		}
 
-			new = make_str(contents);
+		new = make_str(contents);
 	}
 	if (*first == NULL) {
-                                *first = new;
+		*first = new;
 		*last = new;
 	} else {
 		append_inlines(*first, new);
 	}
-        
+
 	while (new->next) {
 		new = new->next;
 	}
-                *last = new;
-        
+	*last = new;
+
 	return 1;
 }
 
@@ -865,8 +865,8 @@ void spnl(subject* subj)
 {
 	bool seen_newline = false;
 	while (peek_char(subj) == ' ' ||
-			(!seen_newline &&
-			 (seen_newline = peek_char(subj) == '\n'))) {
+	       (!seen_newline &&
+		(seen_newline = peek_char(subj) == '\n'))) {
 		advance(subj);
 	}
 }
@@ -933,4 +933,3 @@ int parse_reference_inline(strbuf *input, reference_map *refmap)
 	reference_create(refmap, &lab, &url, &title);
 	return subj.pos;
 }
-
diff --git a/src/main.c b/src/main.c
index 76a0e12..99d14f8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -38,7 +38,7 @@ int main(int argc, char *argv[])
 			printf(" - CommonMark converter (c) 2014 John MacFarlane\n");
 			exit(0);
 		} else if ((strcmp(argv[i], "--help") == 0) ||
-				(strcmp(argv[i], "-h") == 0)) {
+			   (strcmp(argv[i], "-h") == 0)) {
 			print_usage();
 			exit(0);
 		} else if (strcmp(argv[i], "--ast") == 0) {
@@ -61,7 +61,7 @@ int main(int argc, char *argv[])
 
 			if (fp == NULL) {
 				fprintf(stderr, "Error opening file %s: %s\n",
-						argv[files[i]], strerror(errno));
+					argv[files[i]], strerror(errno));
 				exit(1);
 			}
 
@@ -74,4 +74,3 @@ int main(int argc, char *argv[])
 
 	return 0;
 }
-
diff --git a/src/print.c b/src/print.c
index 83f8daa..f3bd8e5 100644
--- a/src/print.c
+++ b/src/print.c
@@ -16,17 +16,17 @@ static void print_str(const unsigned char *s, int len)
 		unsigned char c = s[i];
 
 		switch (c) {
-			case '\n':
-				printf("\\n");
-				break;
-			case '"':
-				printf("\\\"");
-				break;
-			case '\\':
-				printf("\\\\");
-				break;
-			default:
-				putchar((int)c);
+		case '\n':
+			printf("\\n");
+			break;
+		case '"':
+			printf("\\\"");
+			break;
+		case '\\':
+			printf("\\\\");
+			break;
+		default:
+			putchar((int)c);
 		}
 	}
 	putchar('"');
@@ -116,13 +116,13 @@ static void print_blocks(node_block* b, int indent)
 			data = &(b->as.list);
 			if (data->list_type == ordered) {
 				printf("list (type=ordered tight=%s start=%d delim=%s)\n",
-						(data->tight ? "true" : "false"),
-						data->start,
-						(data->delimiter == parens ? "parens" : "period"));
+				       (data->tight ? "true" : "false"),
+				       data->start,
+				       (data->delimiter == parens ? "parens" : "period"));
 			} else {
 				printf("list (type=bullet tight=%s bullet_char=%c)\n",
-						(data->tight ? "true" : "false"),
-						data->bullet_char);
+				       (data->tight ? "true" : "false"),
+				       data->bullet_char);
 			}
 			print_blocks(b->children, indent + 2);
 			break;
@@ -148,7 +148,7 @@ static void print_blocks(node_block* b, int indent)
 			break;
 		case BLOCK_FENCED_CODE:
 			printf("fenced_code length=%d info=",
-				b->as.code.fence_length);
+			       b->as.code.fence_length);
 			print_str(b->as.code.info.ptr, -1);
 			putchar(' ');
 			print_str(b->string_content.ptr, -1);
diff --git a/src/references.c b/src/references.c
index 3e54b48..975bf81 100644
--- a/src/references.c
+++ b/src/references.c
@@ -55,7 +55,7 @@ static void add_reference(reference_map *map, reference* ref)
 
 	while (t) {
 		if (t->hash == ref->hash &&
-			!strcmp((char *)t->label, (char *)ref->label)) {
+		    !strcmp((char *)t->label, (char *)ref->label)) {
 			reference_free(ref);
 			return;
 		}
@@ -105,7 +105,7 @@ reference* reference_lookup(reference_map *map, chunk *label)
 
 	while (ref) {
 		if (ref->hash == hash &&
-			!strcmp((char *)ref->label, (char *)norm))
+		    !strcmp((char *)ref->label, (char *)norm))
 			break;
 		ref = ref->next;
 	}
@@ -138,4 +138,3 @@ reference_map *reference_map_new(void)
 	memset(map, 0x0, sizeof(reference_map));
 	return map;
 }
-
diff --git a/src/utf8.c b/src/utf8.c
index 6b34831..8a786b7 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -103,24 +103,24 @@ int utf8proc_iterate(const uint8_t *str, int str_len, int32_t *dst)
 		return -1;
 
 	switch (length) {
-		case 1:
-			uc = str[0];
-			break;
-		case 2:
-			uc = ((str[0] & 0x1F) <<  6) + (str[1] & 0x3F);
-			if (uc < 0x80) uc = -1;
-			break;
-		case 3:
-			uc = ((str[0] & 0x0F) << 12) + ((str[1] & 0x3F) <<  6)
-				+ (str[2] & 0x3F);
-			if (uc < 0x800 || (uc >= 0xD800 && uc < 0xE000) ||
-					(uc >= 0xFDD0 && uc < 0xFDF0)) uc = -1;
-			break;
-		case 4:
-			uc = ((str[0] & 0x07) << 18) + ((str[1] & 0x3F) << 12)
-				+ ((str[2] & 0x3F) <<  6) + (str[3] & 0x3F);
-			if (uc < 0x10000 || uc >= 0x110000) uc = -1;
-			break;
+	case 1:
+		uc = str[0];
+		break;
+	case 2:
+		uc = ((str[0] & 0x1F) <<  6) + (str[1] & 0x3F);
+		if (uc < 0x80) uc = -1;
+		break;
+	case 3:
+		uc = ((str[0] & 0x0F) << 12) + ((str[1] & 0x3F) <<  6)
+			+ (str[2] & 0x3F);
+		if (uc < 0x800 || (uc >= 0xD800 && uc < 0xE000) ||
+		    (uc >= 0xFDD0 && uc < 0xFDF0)) uc = -1;
+		break;
+	case 4:
+		uc = ((str[0] & 0x07) << 18) + ((str[1] & 0x3F) << 12)
+			+ ((str[2] & 0x3F) <<  6) + (str[3] & 0x3F);
+		if (uc < 0x10000 || uc >= 0x110000) uc = -1;
+		break;
 	}
 
 	if (uc < 0 || ((uc & 0xFFFF) >= 0xFFFE))
@@ -173,7 +173,7 @@ void utf8proc_case_fold(strbuf *dest, const uint8_t *str, int len)
 {
 	int32_t c;
 
-#define bufpush(x) \
+#define bufpush(x)				\
 	utf8proc_encode_char(x, dest)
 
 	while (len > 0) {
@@ -190,4 +190,3 @@ void utf8proc_case_fold(strbuf *dest, const uint8_t *str, int len)
 		len -= char_len;
 	}
 }
-