2 pread() function: read without changing file offset
12 lseek [test $HAVE_PREAD = 0 || test $REPLACE_PREAD = 1]
13 read [test $HAVE_PREAD = 0 || test $REPLACE_PREAD = 1]
17 if test $HAVE_PREAD = 0 || test $REPLACE_PREAD = 1; then
20 gl_UNISTD_MODULE_INDICATOR([pread])