Work-around harmless warning
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e796cb978a
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12
src/tty.c
12
src/tty.c
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@ -7,11 +7,11 @@
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/* tty */
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/* tty */
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static int tty(void)
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static int _tty(void)
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{
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{
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if(isatty(0) == 1)
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if(isatty(0) == 1)
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{
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{
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char* tty;
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char * tty;
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if((tty = ttyname(0)) == NULL)
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if((tty = ttyname(0)) == NULL)
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return 2;
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return 2;
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@ -24,7 +24,7 @@ static int tty(void)
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/* usage */
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/* usage */
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static int usage(void)
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static int _usage(void)
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{
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{
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fprintf(stderr, "%s", "Usage: tty\n");
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fprintf(stderr, "%s", "Usage: tty\n");
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return 1;
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return 1;
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@ -34,8 +34,8 @@ static int usage(void)
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/* main */
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/* main */
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int main(int argc, char * argv[])
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int main(int argc, char * argv[])
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{
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{
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/* check for errors */
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if(argc != 1)
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if(argc != 1)
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return usage();
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return _usage();
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return tty();
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return _tty();
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argv = argv;
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}
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}
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