[gegl] ppm-load: Make some functions static

[Mukund Sivaraman <muks src gnome org>]

commit e85a2c3d20dd620f2649583c870211547a4a8e4d
Author: Mukund Sivaraman <muks banu com>
Date:   Tue Jun 22 17:50:56 2010 +0530

    ppm-load: Make some functions static

 operations/external/ppm-load.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/operations/external/ppm-load.c b/operations/external/ppm-load.c
index 69861a7..d433e0f 100644
--- a/operations/external/ppm-load.c
+++ b/operations/external/ppm-load.c
@@ -51,14 +51,14 @@ typedef struct {
 	guchar    *data;
 } pnm_struct;
 
-void
+static void
 ppm_load_read_header(FILE       *fp,
                      pnm_struct *img);
-void
+static void
 ppm_load_read_image(FILE       *fp,
                     pnm_struct *img);
 
-void
+static void
 ppm_load_read_header(FILE       *fp,
                      pnm_struct *img)
   {
@@ -97,7 +97,7 @@ ppm_load_read_header(FILE       *fp,
     img->maxval = (int) strtol (header,&ptr,0);
   }
 
-void
+static void
 ppm_load_read_image(FILE       *fp,
                     pnm_struct *img)
  {