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newline during a macro invocation counts as space. Behavior differs from GCC in that empty lines in the argument list are still suppressed.
author Joerg Sonnenberger <joerg@bec.de>
date Fri, 27 Feb 2015 02:53:12 +0100
parents a403605d3166
children
line wrap: on
line source

/* make sure that R gets defined and doesn't end up part of a string */
#define Q "
#define R r
#define S "
R
Q