'programming'에 해당되는 글 387건

  1. 2017.12.05 Standard file descriptors

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/*** unistd.h ***/

/* Standard file descriptors.  */

#define STDIN_FILENO    0       /* Standard input.  */
#define STDOUT_FILENO   1       /* Standard output.  */
#define STDERR_FILENO   2       /* Standard error output.  */


 

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