From 377e3ca5e6e7a2c86f8828a271b4c01e5118656d Mon Sep 17 00:00:00 2001 From: Glenn Randers-Pehrson Date: Sat, 20 Nov 2010 22:56:49 -0600 Subject: [PATCH] [master] Added a comment about the parentheses in pngrutil.c --- pngrutil.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/pngrutil.c b/pngrutil.c index 11cec08b1..3ef330e3f 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -31,6 +31,11 @@ png_get_uint_31(png_structp png_ptr, png_bytep buf) } #ifndef PNG_USE_READ_MACROS +/* The parentheses around "PNGAPI function_name" in the following three + * functions are necessary because they allow the macros to co-exist with + * these (unused but exported) functions. + */ + /* Grab an unsigned 32-bit integer from a buffer in big-endian format. */ png_uint_32 (PNGAPI png_get_uint_32)(png_bytep buf)