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45 lines
958 B
C
45 lines
958 B
C
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/* preprocessor test #3 */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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char *x1 = "123";
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char *x2 = "456";
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FILE *s;
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char *str = "789";
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#define str(s) # s
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#define xstr(s) str(s)
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#define debug(s, t) printf("x" # s "= %d, x" # t "= %s", \
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x ## s, x ## t)
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#define INCFILE(n) vers ## n // Comment
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#define glue(a,b) a ## b
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#define xglue(a,b) glue(a,b)
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#define HIGHLOW "hello"
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#define LOW LOW ", world"
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int main(void) {
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s = stdout;
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debug (1, 2);
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fputs (str (strncmp("abc\0d", "abc", '\4') // Comment
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== 0) str (: @\n), s);
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str = glue (HIGH, LOW);
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printf("str: %s\n", str);
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if (strcmp(str, "hello") != 0) {
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return EXIT_FAILURE;
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}
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str = xglue (HIGH, LOW);
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printf("str: %s\n", str);
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if (strcmp(str, "hello, world") != 0) {
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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