1 files changed, 15 insertions, 3 deletions
diff --git a/lib/pbm.h b/lib/pbm.h
index 24574d07..520e4331 100644
--- a/lib/pbm.h
+++ b/lib/pbm.h
@@ -58,9 +58,21 @@ pbm_allocrow(unsigned int const cols);
 #define pbm_freearray_packed(packed_bits, rows) \
     pm_freearray((char **) packed_bits, rows)
 
-bit** pbm_readpbm(FILE* file, int* colsP, int* rowsP);
-void pbm_readpbminit(FILE* file, int* colsP, int* rowsP, int* formatP);
-void pbm_readpbmrow(FILE* file, bit* bitrow, int cols, int format);
+bit**
+pbm_readpbm(FILE * const file,
+            int  * const colsP,
+            int  * const rowsP);
+
+void
+pbm_readpbminit(FILE * const file,
+                int  * const colsP,
+                int  * const rowsP, int * const formatP);
+
+void
+pbm_readpbmrow(FILE * const file,
+               bit  * const bitrow,
+               int    const cols,
+               int    const format);
 
 void
 pbm_readpbmrow_packed(FILE *          const file,