25 lines
412 B
C
25 lines
412 B
C
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#include <stdio.h>
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int main(int argc, const char **argv)
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{
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if (argc < 2) {
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fprintf(stderr, "Usage: %s <file>\n", argv[0]);
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return -1;
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}
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FILE *fp = fopen(argv[1], "r");
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if (!fp) {
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fprintf(stderr, "cannot open %s\n", argv[1]);
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return -1;
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}
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char c;
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while ((c = fgetc(fp)) != EOF) {
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fputc(c, stdout);
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}
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fflush(stdout);
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return 0;
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}
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