- document the values for the read() and write() method type

[imager.git] / img16.c

diff --git a/img16.c b/img16.c
index 3d02b1e91544b4353183bffeb8f62f1803ca7aa3..53aa25a0f9bb02c173615d66fdab69885114afc0 100644 (file)
--- a/img16.c
+++ b/img16.c
@@ -32,9 +32,9 @@ static int i_gpixf_d16(i_img *im, int x, int y, i_fcolor *val);
 static int i_glinf_d16(i_img *im, int l, int r, int y, i_fcolor *vals);
 static int i_plinf_d16(i_img *im, int l, int r, int y, i_fcolor *vals);
 static int i_gsamp_d16(i_img *im, int l, int r, int y, i_sample_t *samps, 
-                       int *chans, int chan_count);
+                       int const *chans, int chan_count);
 static int i_gsampf_d16(i_img *im, int l, int r, int y, i_fsample_t *samps, 
-                        int *chans, int chan_count);
+                        int const *chans, int chan_count);
 
 /*
 =item IIM_base_16bit_direct
@@ -49,7 +49,7 @@ static i_img IIM_base_16bit_direct =
 {
   0, /* channels set */
   0, 0, 0, /* xsize, ysize, bytes */
-  ~0, /* ch_mask */
+  ~0U, /* ch_mask */
   i_16_bits, /* bits */
   i_direct_type, /* type */
   0, /* virtual */
@@ -313,7 +313,7 @@ static int i_plinf_d16(i_img *im, int l, int r, int y, i_fcolor *vals) {
 }
 
 static int i_gsamp_d16(i_img *im, int l, int r, int y, i_sample_t *samps, 
-                       int *chans, int chan_count) {
+                       int const *chans, int chan_count) {
   int ch, count, i, w;
   int off;
 
@@ -358,7 +358,7 @@ static int i_gsamp_d16(i_img *im, int l, int r, int y, i_sample_t *samps,
 }
 
 static int i_gsampf_d16(i_img *im, int l, int r, int y, i_fsample_t *samps, 
-                        int *chans, int chan_count) {
+                        int const *chans, int chan_count) {
   int ch, count, i, w;
   int off;
 
@@ -402,3 +402,16 @@ static int i_gsampf_d16(i_img *im, int l, int r, int y, i_fsample_t *samps,
   }
 }
 
+/*
+=back
+
+=head1 AUTHOR
+
+Tony Cook <tony@develop-help.com>
+
+=head1 SEE ALSO
+
+Imager(3)
+
+=cut
+*/