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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LIBPERF_INTERNAL_LIB_H #define __LIBPERF_INTERNAL_LIB_H #include <unistd.h> ssize_t readn(int fd, void *buf, size_t n); ssize_t writen(int fd, const void *buf, size_t n); #endif /* __LIBPERF_INTERNAL_CPUMAP_H */