diff options
Diffstat (limited to 'cmdutils.h')
-rw-r--r-- | cmdutils.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/cmdutils.h b/cmdutils.h index 102e0403de..9d0f32a5ae 100644 --- a/cmdutils.h +++ b/cmdutils.h @@ -24,6 +24,21 @@ #include <inttypes.h> +/** + * parses a string and returns its corresponding value as a double or + * exits from the application if the string cannot be correctly parsed + * or the corresponding value is invalid + * + * @param context the context of the value to be set (e.g. the + * corresponding commandline option name) + * @param numstr the string to be parsed + * @param type the type (OPT_INT64 or OPT_FLOAT) as which the + * string should be parsed + * @param min the minimum valid value accepted + * @param max the maximum valid value accepted + */ +double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max); + typedef struct { const char *name; int flags; |