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[devel] Changed some "#if defined(" to "ifdef"
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@@ -1,7 +1,7 @@
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/* pngtrans.c - transforms the data in a row (used by both readers and writers)
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*
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* Last changed in libpng 1.4.0 [September 17, 2009]
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* Last changed in libpng 1.4.0 [September 23, 2009]
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@@ -644,7 +644,7 @@ png_set_user_transform_info(png_structp png_ptr, png_voidp
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if (png_ptr == NULL)
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return;
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#if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
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#ifdef PNG_USER_TRANSFORM_PTR_SUPPORTED
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png_ptr->user_transform_ptr = user_transform_ptr;
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png_ptr->user_transform_depth = (png_byte)user_transform_depth;
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png_ptr->user_transform_channels = (png_byte)user_transform_channels;
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@@ -666,7 +666,7 @@ png_get_user_transform_ptr(png_structp png_ptr)
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{
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if (png_ptr == NULL)
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return (NULL);
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#if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
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#ifdef PNG_USER_TRANSFORM_PTR_SUPPORTED
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return ((png_voidp)png_ptr->user_transform_ptr);
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#else
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return (NULL);
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