programming/C_C++
Standard file descriptors
공간사랑
2017. 12. 5. 13:07
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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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