35 lines
633 B
C
35 lines
633 B
C
#include "test-tool.h"
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/*
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* Usage: test-tool crontab <file> -l|<input>
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*
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* If -l is specified, then write the contents of <file> to stdout.
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* Otherwise, copy the contents of <input> into <file>.
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*/
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int cmd__crontab(int argc, const char **argv)
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{
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int a;
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FILE *from, *to;
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if (argc != 3)
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usage("test-tool crontab <file> -l|<input>");
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if (!strcmp(argv[2], "-l")) {
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from = fopen(argv[1], "r");
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if (!from)
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return 0;
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to = stdout;
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} else {
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from = xfopen(argv[2], "r");
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to = xfopen(argv[1], "w");
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}
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while ((a = fgetc(from)) != EOF)
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fputc(a, to);
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fclose(from);
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if (to != stdout)
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fclose(to);
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return 0;
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}
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