1Drop <sys/unistd.h> include 2 3<sys/unistd.h> does not exist in musl or uClibc, so including it 4causes a build failure. In glibc, it simply redirects to <unistd.h>, 5so we can safely drop the inclusion of <sys/unistd.h> 6 7Signed-off-by: Christopher McCrory <chrismcc@gmail.com> 8 9Index: b/CPU.xs 10=================================================================== 11--- a/CPU.xs 12+++ b/CPU.xs 13@@ -24,7 +24,6 @@ 14 #include <winreg.h> 15 #else /* other (try unix) */ 16 #include <unistd.h> 17- #include <sys/unistd.h> 18 #endif 19 #if defined(__sun) || defined(__sun__) 20 #include <sys/processor.h> 21