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Unix/Linux编程:在文件特定偏移处的IO---pread()和pwrite()_pwrite 缓冲区-CSDN博客

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NAME pread, pwrite - 从给定的偏移量出读取或写入文件SYNOPSIS #include <unistd.h> ssize_t pread(int fd, void *buf, size_t count, off_t offset); ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset); glibc的功能测试宏要求(_pwrite 缓冲区
标签:pwrite 缓冲区