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https://github.com/mirror/tinycc.git
synced 2025-01-21 05:40:09 +08:00
a3fc543459
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#define hexCh(c (c >= 10 ? 'a' + c - 10 : '0' + c)
hexCh(c);
out:
jiang@jiang:~/test$ ./tcc -E c4.c
# 1 "c4.c"
(c >= 10 ? 'a' + c - 10 : '0' + c);
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#define hexCh(c/3) (c >= 10 ? 'a' + c - 10 : '0' + c)
hexCh(c);
out:
jiang@jiang:~/test$ ./tcc -E c4.c
# 1 "c4.c"
/3) (c >= 10 ? 'a' + c - 10 : '0' + c);
jiang@jiang:~/test$
after patch:
# 1 "c4.c"
c4.c:1: error: may not appear in macro parameter list: "("
jiang@jiang:~/test$
jiang@jiang:~/test$ ./tcc -E c4.c
# 1 "c4.c"
c4.c:1: error: may not appear in macro parameter list: "/"
jiang@jiang:~/test$
10 lines
157 B
C
10 lines
157 B
C
#include <stdio.h>
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#define hexCh(c (c >= 10 ? 'a' + c - 10 : '0' + c)
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int main(void)
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{
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int c = 0xa;
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printf("hex: %c\n", hexCh(c));
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return 0;
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}
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