16 lines
242 B
C
Executable file
16 lines
242 B
C
Executable file
#define _POSIX_C_SOURCE 200809L
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#include <unistd.h>
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#include <string.h>
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#include <stdio.h>
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int main() {
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if(isatty(fileno(stdin))) {
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printf("%s\n", ttyname(0));
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return 0;
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}
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else {
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printf("not a tty\n");
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return 1;
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}
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}
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