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lseek: Use lseek64 is arch does not have the lseek syscall

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Markos Chandras 12 년 전
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1개의 변경된 파일7개의 추가작업 그리고 0개의 파일을 삭제
  1. 7 0
      libc/sysdeps/linux/common/lseek.c

+ 7 - 0
libc/sysdeps/linux/common/lseek.c

@@ -14,6 +14,13 @@
 #ifdef __NR_lseek
 # define __NR___lseek_nocancel __NR_lseek
 _syscall3(off_t, __NC(lseek), int, fd, off_t, offset, int, whence)
+/* Use lseek64 if __NR_lseek is not defined but UCLIBC_HAS_LFS is enabled */
+#elif !defined __NR_lseek && defined __NR_llseek \
+	&& __WORDSIZE == 32 && __UCLIBC_HAS_LFS__
+off_t __NC(lseek)(int fd, off_t offset, int whence)
+{
+	return lseek64(fd, offset, whence);
+}
 #else
 # include <errno.h>
 off_t __NC(lseek)(int fd, off_t offset attribute_unused, int whence)