Commit 57d5edad authored by Rich Salz's avatar Rich Salz
Browse files

Add readline (etc) support 



Compile with -DREADLINE and the appropriate library.

Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent 1bb2daea

apps/openssl.c

+30 −2
Original line number Diff line number Diff line
@@ -448,9 +448,11 @@ int main(int argc, char *argv[]) 
    /* ok, lets enter interactive mode */

    for (;;) {

        ret = 0;

        for (p = buf, n = sizeof buf, i = 0, first = 1;; first = 0) {

            prompt = first ? "OpenSSL> " : "> ";

        /* Read a line, continue reading if line ends with \ */

        for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {

            prompt = first ? "openssl : " : "> ";

            p[0] = '\0';

#ifndef READLINE

            fputs(prompt, stdout);

            fflush(stdout);

            if (!fgets(p, n, stdin))
@@ -465,7 +467,33 @@ int main(int argc, char *argv[]) 
            i -= 2;

            p += i;

            n -= i;

#else

            {

                extern char *readline(const char *);

                extern void add_history(const char *cp);

                char *text;



                char *text = readline(prompt);

                if (text == NULL)

                    goto end;

                i = strlen(text);

                if (i == 0 || i > n)

                    break;

                if (text[i - 1] != '\\') {

                    p += strlen(strcpy(p, text));

                    free(text);

                    add_history(buf);

                    break;

                }



                text[i - 1] = '\0';

                p += strlen(strcpy(p, text));

                free(text);

                n -= i;

            }

#endif

        }



        if (!chopup_args(&arg, buf)) {

            BIO_printf(bio_err, "Can't parse (no memory?)\n");

            break;