diff options
Diffstat (limited to 'util/sbase/libutil/estrtod.c')
-rw-r--r-- | util/sbase/libutil/estrtod.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/util/sbase/libutil/estrtod.c b/util/sbase/libutil/estrtod.c new file mode 100644 index 00000000..24e4fdce --- /dev/null +++ b/util/sbase/libutil/estrtod.c @@ -0,0 +1,18 @@ +/* See LICENSE file for copyright and license details. */ +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> + +#include "../util.h" + +double +estrtod(const char *s) +{ + char *end; + double d; + + d = strtod(s, &end); + if (end == s || *end != '\0') + eprintf("%s: not a real number\n", s); + return d; +} |