whitespace

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4680 9d0c8265-081b-0410-96cb-a4ca84ce46f8

4 files changed, 6 insertions, 6 deletions

diff --git a/generator/pamtris/framebuffer.c b/generator/pamtris/framebuffer.c
index 5665e9a4..4318b1fc 100644
--- a/generator/pamtris/framebuffer.c
+++ b/generator/pamtris/framebuffer.c
@@ -320,7 +320,7 @@ draw_span(uint32_t           const base,
         fbi->z.buffer[j] = (fbi->z.buffer[j] & ~d_mask) | (d & d_mask);
 
         for (l = 0; l < z; l++) {
-	    varying const newval = multiply_varyings(attribs[l], inverse_w);
+            varying const newval = multiply_varyings(attribs[l], inverse_w);
 
             fbi->img.buffer[k + l] =
                 (fbi->img.buffer[k + l] & ~d_mask) |
diff --git a/generator/pamtris/pamtris.c b/generator/pamtris/pamtris.c
index e0becf7a..477b657e 100644
--- a/generator/pamtris/pamtris.c
+++ b/generator/pamtris/pamtris.c
@@ -54,7 +54,7 @@ parse_command_line(int *         const argc_ptr,
     if (!width_spec || !height_spec || (!attribs_spec && !(rgb_spec || grayscale_spec))) {
         pm_errormsg(
             "you must at least specify -width, -height and "
-	    "either -num_attribs, -rgb or -grayscale.");
+            "either -num_attribs, -rgb or -grayscale.");
 
         return 0;
     }
diff --git a/generator/pamtris/triangle.c b/generator/pamtris/triangle.c
index 5143f9ee..264fc221 100644
--- a/generator/pamtris/triangle.c
+++ b/generator/pamtris/triangle.c
@@ -190,8 +190,8 @@ draw_triangle(Xy                 const xy_input,
 
     for (i = 0; i < 3; i++) {
         int32_to_varying_array(attribs_input._[i], attribs[i], n);
-	attribs[i][z] = compute_varying_z(attribs_input._[i][z]);
-	attribs[i][w] = inverse_varying(attribs[i][w]);
+        attribs[i][z] = compute_varying_z(attribs_input._[i][z]);
+        attribs[i][w] = inverse_varying(attribs[i][w]);
         multiply_varying_array_by_varying(attribs[i], attribs[i][w], z);
     }
 
diff --git a/generator/pamtris/utils.c b/generator/pamtris/utils.c
index a6b6e7d4..53f1ea9e 100644
--- a/generator/pamtris/utils.c
+++ b/generator/pamtris/utils.c
@@ -61,7 +61,7 @@ multiply_varying_array_by_varying(varying * const vars,
 
     for (i = 0; i < elements; i++) {
         vars[i].v *= multiplier.v;
-	vars[i].s  = 0.0;
+        vars[i].s  = 0.0;
     }
 }
 
@@ -77,7 +77,7 @@ divide_varying_array_by_varying(varying * const vars,
 
     for (i = 0; i < elements; i++) {
         vars[i].v *= inverse_divisor;
-	vars[i].s  = 0.0;
+        vars[i].s  = 0.0;
     }
 }