diff options
| -rw-r--r-- | coreutils/expr.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/coreutils/expr.c b/coreutils/expr.c index 2f9c5c1..d659b67 100644 --- a/coreutils/expr.c +++ b/coreutils/expr.c @@ -481,24 +481,21 @@ static VALUE *eval(void) } int expr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int expr_main(int argc, char **argv) +int expr_main(int argc UNUSED_PARAM, char **argv) { VALUE *v; - if (argc == 1) { + xfunc_error_retval = 2; /* coreutils compat */ + G.args = argv + 1; + if (*G.args == NULL) { bb_error_msg_and_die("too few arguments"); } - - G.args = argv + 1; - v = eval(); if (*G.args) bb_error_msg_and_die("syntax error"); - if (v->type == INTEGER) printf("%" PF_REZ "d\n", PF_REZ_TYPE v->u.i); else puts(v->u.s); - fflush_stdout_and_exit(null(v)); } |