Merge pull request vmg#104 from rstudio/extern-c

add extern C declaration when using c++ compiler
aroben · Apr 4, 2012 · 6a9a1be · 6a9a1be
2 parents b84697c + ea1b879
commit 6a9a1be
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Showing 6 changed files with 48 additions and 0 deletions.
diff --git a/html/houdini.h b/html/houdini.h
@@ -3,6 +3,10 @@
 
 #include "buffer.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifdef HOUDINI_USE_LOCALE
 #	define _isxdigit(c) isxdigit(c)
 #	define _isdigit(c) isdigit(c)
@@ -26,4 +30,8 @@ extern void houdini_unescape_url(struct buf *ob, const uint8_t *src, size_t size
 extern void houdini_escape_js(struct buf *ob, const uint8_t *src, size_t size);
 extern void houdini_unescape_js(struct buf *ob, const uint8_t *src, size_t size);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/html/html.h b/html/html.h
@@ -21,6 +21,10 @@
 #include "buffer.h"
 #include <stdlib.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct html_renderopt {
 	struct {
 		int header_count;
@@ -65,5 +69,9 @@ sdhtml_toc_renderer(struct sd_callbacks *callbacks, struct html_renderopt *optio
 extern void
 sdhtml_smartypants(struct buf *ob, const uint8_t *text, size_t size);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
diff --git a/src/autolink.h b/src/autolink.h
@@ -19,6 +19,10 @@
 
 #include "buffer.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern int
 sd_autolink_issafe(const uint8_t *link, size_t link_len);
 
@@ -31,6 +35,10 @@ sd_autolink__email(size_t *rewind_p, struct buf *link, uint8_t *data, size_t off
 extern size_t
 sd_autolink__url(size_t *rewind_p, struct buf *link, uint8_t *data, size_t offset, size_t size);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
 /* vim: set filetype=c: */
diff --git a/src/buffer.h b/src/buffer.h
@@ -22,6 +22,10 @@
 #include <stdarg.h>
 #include <stdint.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #if defined(_MSC_VER)
 #define __attribute__(x)
 #define inline
@@ -85,4 +89,8 @@ void bufslurp(struct buf *, size_t);
 /* bufprintf: formatted printing to a buffer */
 void bufprintf(struct buf *, const char *, ...) __attribute__ ((format (printf, 2, 3)));
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/src/markdown.h b/src/markdown.h
@@ -22,6 +22,10 @@
 #include "buffer.h"
 #include "autolink.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define UPSKIRT_VERSION "1.15.2"
 #define UPSKIRT_VER_MAJOR 1
 #define UPSKIRT_VER_MINOR 15
@@ -125,6 +129,10 @@ sd_markdown_free(struct sd_markdown *md);
 extern void
 sd_version(int *major, int *minor, int *revision);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
 /* vim: set filetype=c: */
diff --git a/src/stack.h b/src/stack.h
@@ -3,6 +3,10 @@
 
 #include <stdlib.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct stack {
 	void **item;
 	size_t size;
@@ -18,4 +22,8 @@ int stack_push(struct stack *, void *);
 void *stack_pop(struct stack *);
 void *stack_top(struct stack *);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif