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shichao-an/apue_ioctl.h

Created June 16, 2015 22:41
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apue_ioctl.h
#include <unistd.h> /* System V */
#include <sys/ioctl.h> /* BSD and Linux */
int ioctl(int fd, int request, ...);
/* Returns: −1 on error, something else if OK */
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