31 lines
472 B
C++
31 lines
472 B
C++
#include <stdio.h>
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#include <stropts.h>
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#include <unistd.h>
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int usage(int ret, const char* argv0)
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{
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FILE* fout = ret ? stderr : stdout;
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fprintf(fout, "usage: %s FILE\n", argv0);
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return ret;
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}
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int main(int argc, char** argv)
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{
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if (argc != 2)
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return usage(1, argv[0]);
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if (!isatty(STDOUT_FILENO))
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{
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fprintf(stderr, "stdout is not tty\n");
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return 1;
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}
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if (ioctl(STDOUT_FILENO, KD_LOADFONT, argv[1]) == -1)
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{
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perror("ioctl");
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return 1;
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}
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return 0;
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}
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