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# baseline: gcc -E without -std=c99 or -$ allows $ in identifiers -------------
gcc -E - | grep -v '^#' | grep -v '^$'
#define foo bar
$foo
EOF
$foo
# baseline: gcc -E with -std=c99 or -$ doesn't allow $ in identifiers ---------
gcc `if $DOLLAR; then echo '' '-$'; else echo '' -std=c99; fi` \
-E - 2>/dev/null | grep -v '^#' | grep -v '^$'
#define foo bar
$foo
EOF
$bar
# tcc invokes cpp with -std=c99 or -$ -----------------------------------------
tcc -c -u stderr -Wnounused 2>&1
#define foo bar
$foo = 1;
EOF
$bar = 1
# tcsim invokes cpp with -std=c99 or -$ ---------------------------------------
tcsim
#define foo bar
$foo = 42 echo $bar
EOF
0.000000 * : 42
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