glsl/pp: make some functions static

diff --git a/src/glsl/pp/sl_pp_token.c b/src/glsl/pp/sl_pp_token.c
index 03f2f09cfd615f07656f9a809cababf5f75b01d4..e9a60b6c5085315297b4228cac0f574b0bcbc919 100644 (file)
--- a/src/glsl/pp/sl_pp_token.c
+++ b/src/glsl/pp/sl_pp_token.c
@@ -35,7 +35,7 @@
 
 #define PURE_ERROR 256
 
-int
+static int
 _pure_getc(struct sl_pp_context *context)
 {
    char c;
@@ -52,7 +52,7 @@ _pure_getc(struct sl_pp_context *context)
 }
 
 
-void
+static void
 _pure_ungetc(struct sl_pp_context *context,
              int c)
 {
@@ -508,7 +508,7 @@ _tokenise_number(struct sl_pp_context *context,
 }
 
 
-int
+static int
 sl_pp_token_get(struct sl_pp_context *context,
                 struct sl_pp_token_info *out)
 {