Function pj_make_args

src/internal.cpp:382–410

/

/*****************************************************************************/
char *pj_make_args(size_t argc, char **argv) {
    /******************************************************************************
    pj_make_args is the inverse of the pj_trim_argc/pj_trim_argv combo: It
    converts free format command line input to something proj_create can
    consume.

    Allocates, and returns, an array of char, large enough to hold a whitespace
    separated copy of the args in argv. It is the duty of the caller to free
    this array.
    ******************************************************************************/
    try {
        std::string s;
        for (size_t i = 0; i < argc; i++) {
            const char *equal = strchr(argv[i], '=');
            if (equal) {
                s += std::string(argv[i], equal - argv[i] + 1);
                s += pj_double_quote_string_param_if_needed(equal + 1);
            } else {
                s += argv[i];
            }
            s += ' ';
        }

        char *p = pj_strdup(s.c_str());
        return pj_shrink(p);
    } catch (const std::exception &) {
        return nullptr;
    }
}

/*****************************************************************************/
void proj_context_errno_set(PJ_CONTEXT *ctx, int err) {