--- openssl-0.9.8a/apps/enc.c.orig 2006-07-27 18:37:05.000000000 -0500 +++ openssl-0.9.8a/apps/enc.c 2006-07-27 18:38:30.000000000 -0500 @@ -340,7 +340,7 @@ } /* It must be large enough for a base64 encoded line */ - if (n < 80) n=80; + if (base64 && n < 80) n=80; bsize=(int)n; if (verbose) BIO_printf(bio_err,"bufsize=%d\n",bsize); @@ -370,7 +370,11 @@ } if (inf == NULL) + { + if (bufsize != NULL) + setvbuf(stdin, (char *)NULL, _IONBF, 0); BIO_set_fp(in,stdin,BIO_NOCLOSE); + } else { if (BIO_read_filename(in,inf) <= 0) @@ -421,6 +425,8 @@ if (outf == NULL) { BIO_set_fp(out,stdout,BIO_NOCLOSE); + if (bufsize != NULL) + setvbuf(stdout, (char *)NULL, _IONBF, 0); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer());