glsl2: remove 'extern' keyword in .c file

diff --git a/src/glsl/glcpp/pp.c b/src/glsl/glcpp/pp.c
index 8769f4f7e55a1de926faa939139851962b435139..a1d00c4193b6cf6f8e54c605e99bd6c3cae19e93 100644 (file)
--- a/src/glsl/glcpp/pp.c
+++ b/src/glsl/glcpp/pp.c
@@ -141,7 +141,7 @@ remove_line_continuations(glcpp_parser_t *ctx, const char *shader)
        return clean;
 }
 
-extern int
+int
 preprocess(void *talloc_ctx, const char **shader, char **info_log,
           const struct gl_extensions *extensions)
 {