tr: properly detect read errors (Fernando Silveira <fsilveira@gmail.com>)

readprofile: use xwrite

function                                             old     new   delta
tr_main                                              679     677      -2
readprofile_main                                    1964    1944     -20

1 files changed, 1 insertions, 4 deletions

diff --git a/util-linux/readprofile.c b/util-linux/readprofile.c
index dbe7c7171..c6152558c 100644
--- a/util-linux/readprofile.c
+++ b/util-linux/readprofile.c
@@ -88,10 +88,7 @@ int readprofile_main(int argc, char **argv)
                 }
 
                 fd = xopen(defaultpro, O_WRONLY);
-
-                if (full_write(fd, &multiplier, to_write) != to_write)
-                        bb_perror_msg_and_die("error writing %s", defaultpro);
-
+                xwrite(fd, &multiplier, to_write);
                 close(fd);
                 return EXIT_SUCCESS;
         }