5.3.4.14. Function args_find_int_max

5.3.4.14.1. Function Documentation

int args_find_int_max(int argc, char **argv, const char *arg, int def, int max)

Find an argument and return its corresponding value as an integer value. This function also tests that the returned value is lower (or equal) than a maximum value. If it is not the case, it prints an error message and exits the program with -1 value.

Parameters

  • argc – Number of arguments in argv array of arguments.

  • argv – Array of arguments.

  • arg – Argument to look for. Note that a list of arguments can be provided: arguments have to be separated by a comma (‘,’) character.

  • def – Default value if the argument is not found.

  • max – Maximum accepted value.

Returns

Value corresponding to the argument if it exists in the command line, def value otherwise.