diff options
| -rw-r--r-- | coreutils/echo.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/coreutils/echo.c b/coreutils/echo.c index b382889..61ba060 100644 --- a/coreutils/echo.c +++ b/coreutils/echo.c @@ -97,6 +97,7 @@ int echo_main(int argc UNUSED_PARAM, char **argv) #else char nflag = 1; char eflag = 0; + int err; while ((arg = *++argv) != NULL) { char n, e; @@ -185,13 +186,12 @@ int echo_main(int argc UNUSED_PARAM, char **argv) do_write: /* Careful to error out on partial writes too (think ENOSPC!) */ errno = 0; - /*r =*/ full_write(STDOUT_FILENO, buffer, out - buffer); - free(buffer); - if (/*WRONG:r < 0*/ errno) { + err = full_write(STDOUT_FILENO, buffer, out - buffer) != out - buffer; + if (err) { bb_simple_perror_msg(bb_msg_write_error); - return 1; } - return 0; + free(buffer); + return err; } /* |