Print the error if select fails
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1 changed files with 4 additions and 5 deletions
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@ -29,7 +29,7 @@
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*
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* This file is part of the Contiki OS
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*
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* $Id: contiki-main.c,v 1.13 2010/06/14 18:58:45 adamdunkels Exp $
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* $Id: contiki-main.c,v 1.14 2011/01/21 14:19:57 nvt-se Exp $
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*
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*/
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@ -79,15 +79,14 @@ main(void)
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n = process_run();
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tv.tv_sec = 0;
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tv.tv_usec = 1;
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FD_ZERO(&fds);
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FD_SET(STDIN_FILENO, &fds);
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select(1, &fds, NULL, NULL, &tv);
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if(FD_ISSET(STDIN_FILENO, &fds)) {
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if(select(1, &fds, NULL, NULL, &tv) < 0) {
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perror("select");
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} else if(FD_ISSET(STDIN_FILENO, &fds)) {
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char c;
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if(read(STDIN_FILENO, &c, 1) > 0) {
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serial_line_input_byte(c);
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