diff options
Diffstat (limited to 'Src/builtin.c')
| -rw-r--r-- | Src/builtin.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index f9f65e961..530bba8c8 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -4759,13 +4759,14 @@ bin_ttyctl(char *name, char **argv, Options ops, int func) int bin_let(char *name, char **argv, Options ops, int func) { - zlong val = 0; + mnumber val = zero_mnumber; while (*argv) - val = mathevali(*argv++); + val = matheval(*argv++); /* Errors in math evaluation in let are non-fatal. */ errflag = 0; - return !val; + /* should test for fabs(val.u.d) < epsilon? */ + return (val.type == MN_INTEGER) ? val.u.l == 0 : val.u.d == 0.0; } /* umask command. umask may be specified as octal digits, or in the * |