X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fmhoutsbr.c;h=e3549586521bb40847c17f6a63e2a9e32c7d1de9;hp=7e12c46a72fa17a4ad6f9c30f299bea83f49ac57;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c

diff --git a/uip/mhoutsbr.c b/uip/mhoutsbr.c
index 7e12c46..e354958 100644
--- a/uip/mhoutsbr.c
+++ b/uip/mhoutsbr.c
@@ -1,4 +1,3 @@
-
 /*
  * mhoutsbr.c -- routines to output MIME messages
  *            -- given a Content structure
@@ -27,38 +26,38 @@
 extern int ebcdicsw;
 
 static char ebcdicsafe[0x100] = {
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
-    0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
+	0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
 static char nib2b64[0x40+1] =
@@ -91,29 +90,29 @@ static int writeBase64 (CT, FILE *);
 int
 output_message_fp (CT ct, FILE *fp, char *file)
 {
-    if (output_content (ct, fp) == NOTOK)
-	return NOTOK;
-
-    if (fflush (fp)) {
-	advise ((file?file:"<FILE*>"), "error writing to");
-	return NOTOK;
-    }
-    return OK;
+	if (output_content (ct, fp) == NOTOK)
+		return NOTOK;
+
+	if (fflush (fp)) {
+		advise ((file?file:"<FILE*>"), "error writing to");
+		return NOTOK;
+	}
+	return OK;
 }
 
 int
 output_message (CT ct, char *file)
 {
-    FILE *fp;
-    int status;
-
-    if ((fp = fopen (file, "w")) == NULL) {
-	advise (file, "unable to open for writing");
-	return NOTOK;
-    }
-    status = output_message_fp(ct, fp, file);
-    fclose(fp);
-    return status;
+	FILE *fp;
+	int status;
+
+	if ((fp = fopen (file, "w")) == NULL) {
+		advise (file, "unable to open for writing");
+		return NOTOK;
+	}
+	status = output_message_fp(ct, fp, file);
+	fclose(fp);
+	return status;
 }
 
 
@@ -124,102 +123,102 @@ output_message (CT ct, char *file)
 static int
 output_content (CT ct, FILE *out)
 {
-    int result = 0;
-    CI ci = &ct->c_ctinfo;
-
-    /*
-     * Output all header fields for this content
-     */
-    output_headers (ct, out);
-
-    /*
-     * If this is the internal content structure for a
-     * "message/external", then we are done with the
-     * headers (since it has no body).
-     */
-    if (ct->c_ctexbody)
-	return OK;
-
-    /*
-     * Now output the content bodies.
-     */
-    switch (ct->c_type) {
-    case CT_MULTIPART:
-    {
-	struct multipart *m;
-	struct part *part;
-
-	if (ct->c_rfc934)
-	    putc ('\n', out);
+	int result = 0;
+	CI ci = &ct->c_ctinfo;
+
+	/*
+	 * Output all header fields for this content
+	 */
+	output_headers (ct, out);
+
+	/*
+	 * If this is the internal content structure for a
+	 * "message/external", then we are done with the
+	 * headers (since it has no body).
+	 */
+	if (ct->c_ctexbody)
+		return OK;
+
+	/*
+	 * Now output the content bodies.
+	 */
+	switch (ct->c_type) {
+	case CT_MULTIPART:
+	{
+		struct multipart *m;
+		struct part *part;
+
+		if (ct->c_rfc934)
+			putc ('\n', out);
+
+		m = (struct multipart *) ct->c_ctparams;
+		for (part = m->mp_parts; part; part = part->mp_next) {
+			CT p = part->mp_part;
+
+			fprintf (out, "\n--%s\n", ci->ci_values[0]);
+			if (output_content (p, out) == NOTOK)
+				return NOTOK;
+		}
+		fprintf (out, "\n--%s--\n", ci->ci_values[0]);
+	}
+	break;
 
-	m = (struct multipart *) ct->c_ctparams;
-	for (part = m->mp_parts; part; part = part->mp_next) {
-	    CT p = part->mp_part;
+	case CT_MESSAGE:
+		putc ('\n', out);
+		if (ct->c_subtype == MESSAGE_EXTERNAL) {
+			struct exbody *e;
+
+			e = (struct exbody *) ct->c_ctparams;
+			if (output_content (e->eb_content, out) == NOTOK)
+				return NOTOK;
+
+			/* output phantom body for access-type "mail-server" */
+			if (e->eb_body)
+				writeExternalBody (ct, out);
+		} else {
+			result = write8Bit (ct, out);
+		}
+		break;
 
-	    fprintf (out, "\n--%s\n", ci->ci_values[0]);
-	    if (output_content (p, out) == NOTOK)
-		return NOTOK;
-	}
-	fprintf (out, "\n--%s--\n", ci->ci_values[0]);
-    }
-    break;
+	/*
+	 * Handle discrete types (text/application/audio/image/video)
+	 */
+	default:
+		switch (ct->c_encoding) {
+		case CE_7BIT:
+			putc ('\n', out);
+			result = write8Bit (ct, out);
+			break;
 
-    case CT_MESSAGE:
-	putc ('\n', out);
-	if (ct->c_subtype == MESSAGE_EXTERNAL) {
-	    struct exbody *e;
+		case CE_8BIT:
+			putc ('\n', out);
+			result = write8Bit (ct, out);
+			break;
 
-	    e = (struct exbody *) ct->c_ctparams;
-	    if (output_content (e->eb_content, out) == NOTOK)
-		return NOTOK;
+		case CE_QUOTED:
+			putc ('\n', out);
+			result = writeQuoted (ct, out);
+			break;
 
-	    /* output phantom body for access-type "mail-server" */
-	    if (e->eb_body)
-		writeExternalBody (ct, out);
-	} else {
-	    result = write8Bit (ct, out);
-	}
-	break;
+		case CE_BASE64:
+			putc ('\n', out);
+			result = writeBase64 (ct, out);
+			break;
 
-    /*
-     * Handle discrete types (text/application/audio/image/video)
-     */
-    default:
-	switch (ct->c_encoding) {
-	case CE_7BIT:
-	    putc ('\n', out);
-	    result = write8Bit (ct, out);
-	    break;
-
-	case CE_8BIT:
-	    putc ('\n', out);
-	    result = write8Bit (ct, out);
-	    break;
-
-	case CE_QUOTED:
-	    putc ('\n', out);
-	    result = writeQuoted (ct, out);
-	    break;
-
-	case CE_BASE64:
-	    putc ('\n', out);
-	    result = writeBase64 (ct, out);
-	    break;
-
-	case CE_BINARY:
-	    advise (NULL, "can't handle binary transfer encoding in content");
-	    result = NOTOK;
-	    break;
+		case CE_BINARY:
+			advise (NULL, "can't handle binary transfer encoding in content");
+			result = NOTOK;
+			break;
 
-	default:
-	    advise (NULL, "unknown transfer encoding in content");
-	    result = NOTOK;
-	    break;
+		default:
+			advise (NULL, "unknown transfer encoding in content");
+			result = NOTOK;
+			break;
+		}
+		break;
 	}
-	break;
-    }
 
-    return result;
+	return result;
 }
 
 
@@ -230,13 +229,13 @@ output_content (CT ct, FILE *out)
 static void
 output_headers (CT ct, FILE *out)
 {
-    HF hp;
+	HF hp;
 
-    hp = ct->c_first_hf;
-    while (hp) {
-	fprintf (out, "%s:%s", hp->name, hp->value);
-	hp = hp->next;
-    }
+	hp = ct->c_first_hf;
+	while (hp) {
+		fprintf (out, "%s:%s", hp->name, hp->value);
+		hp = hp->next;
+	}
 }
 
 
@@ -247,65 +246,65 @@ output_headers (CT ct, FILE *out)
 static int
 writeExternalBody (CT ct, FILE *out)
 {
-    char **ap, **ep, *cp;
-    struct exbody *e = (struct exbody *) ct->c_ctparams;
-		
-    putc ('\n', out);
-    for (cp = e->eb_body; *cp; cp++) {
-	CT ct2 = e->eb_content;
-	CI ci2 = &ct2->c_ctinfo;
-
-	if (*cp == '\\') {
-	    switch (*++cp) {
-	    case 'I':
-		if (ct2->c_id) {
-		    char *dp = trimcpy (ct2->c_id);
-
-		    fputs (dp, out);
-		    free (dp);
-		}
-		continue;
-
-	    case 'N':
-		for (ap = ci2->ci_attrs, ep = ci2->ci_values; *ap; ap++, ep++)
-		    if (!mh_strcasecmp (*ap, "name")) {
-			fprintf (out, "%s", *ep);
-			break;
-		    }
-		continue;
-
-	    case 'T':
-		fprintf (out, "%s/%s", ci2->ci_type, ci2->ci_subtype);
-		for (ap = ci2->ci_attrs, ep = ci2->ci_values; *ap; ap++, ep++)
-		    fprintf (out, "; %s=\"%s\"", *ap, *ep);
-		continue;
+	char **ap, **ep, *cp;
+	struct exbody *e = (struct exbody *) ct->c_ctparams;
 
-	    case 'n':
-		putc ('\n', out);
-		continue;
-
-	    case 't':
-		putc ('\t', out);
-		continue;
-
-	    case '\0':
-		cp--;
-		break;
-
-	    case '\\':
-	    case '"':
-		break;
-
-	    default:
-		putc ('\\', out);
-		break;
-	    }
+	putc ('\n', out);
+	for (cp = e->eb_body; *cp; cp++) {
+		CT ct2 = e->eb_content;
+		CI ci2 = &ct2->c_ctinfo;
+
+		if (*cp == '\\') {
+			switch (*++cp) {
+			case 'I':
+				if (ct2->c_id) {
+					char *dp = trimcpy (ct2->c_id);
+
+					fputs (dp, out);
+					free (dp);
+				}
+				continue;
+
+			case 'N':
+				for (ap = ci2->ci_attrs, ep = ci2->ci_values; *ap; ap++, ep++)
+					if (!mh_strcasecmp (*ap, "name")) {
+						fprintf (out, "%s", *ep);
+						break;
+					}
+				continue;
+
+			case 'T':
+				fprintf (out, "%s/%s", ci2->ci_type, ci2->ci_subtype);
+				for (ap = ci2->ci_attrs, ep = ci2->ci_values; *ap; ap++, ep++)
+					fprintf (out, "; %s=\"%s\"", *ap, *ep);
+				continue;
+
+			case 'n':
+				putc ('\n', out);
+				continue;
+
+			case 't':
+				putc ('\t', out);
+				continue;
+
+			case '\0':
+				cp--;
+				break;
+
+			case '\\':
+			case '"':
+				break;
+
+			default:
+				putc ('\\', out);
+				break;
+			}
+		}
+		putc (*cp, out);
 	}
-	putc (*cp, out);
-    }
-    putc ('\n', out);
+	putc ('\n', out);
 
-    return OK;
+	return OK;
 }
 
 
@@ -316,24 +315,24 @@ writeExternalBody (CT ct, FILE *out)
 static int
 write8Bit (CT ct, FILE *out)
 {
-    int fd;
-    char c, *file, buffer[BUFSIZ];
-    CE ce = ct->c_cefile;
-
-    file = NULL;
-    if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
-	return NOTOK;
-
-    c = '\n';
-    while (fgets (buffer, sizeof(buffer) - 1, ce->ce_fp)) {
-	c = buffer[strlen (buffer) - 1];
-	fputs (buffer, out);
-    }
-    if (c != '\n')
-	putc ('\n', out);
+	int fd;
+	char c, *file, buffer[BUFSIZ];
+	CE ce = ct->c_cefile;
+
+	file = NULL;
+	if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
+		return NOTOK;
+
+	c = '\n';
+	while (fgets (buffer, sizeof(buffer) - 1, ce->ce_fp)) {
+		c = buffer[strlen (buffer) - 1];
+		fputs (buffer, out);
+	}
+	if (c != '\n')
+		putc ('\n', out);
 
-    (*ct->c_ceclosefnx) (ct);
-    return OK;
+	(*ct->c_ceclosefnx) (ct);
+	return OK;
 }
 
 
@@ -344,69 +343,69 @@ write8Bit (CT ct, FILE *out)
 static int
 writeQuoted (CT ct, FILE *out)
 {
-    int fd;
-    char *cp, *file;
-    char c, buffer[BUFSIZ];
-    CE ce = ct->c_cefile;
-
-    file = NULL;
-    if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
-	return NOTOK;
-
-    while (fgets (buffer, sizeof(buffer) - 1, ce->ce_fp)) {
-	int n;
-
-	cp = buffer + strlen (buffer) - 1;
-	if ((c = *cp) == '\n')
-	    *cp = '\0';
-
-	if (strncmp (cp = buffer, "From ", sizeof("From ") - 1) == 0) {
-	    fprintf (out, "=%02X", *cp++ & 0xff);
-	    n = 3;
-	} else {
-	    n = 0;
-	}
-	for (; *cp; cp++) {
-	    if (n > CPERLIN - 3) {
-		fputs ("=\n", out);
-		n = 0;
-	    }
-
-	    switch (*cp) {
-		case ' ':
-		case '\t':
-		    putc (*cp, out);
-		    n++;
-		    break;
+	int fd;
+	char *cp, *file;
+	char c, buffer[BUFSIZ];
+	CE ce = ct->c_cefile;
 
-		default:
-		    if (*cp < '!' || *cp > '~'
-			    || (ebcdicsw && !ebcdicsafe[*cp & 0xff]))
-			goto three_print;
-		    putc (*cp, out);
-		    n++;
-		    break;
-
-		case '=':
+	file = NULL;
+	if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
+		return NOTOK;
+
+	while (fgets (buffer, sizeof(buffer) - 1, ce->ce_fp)) {
+		int n;
+
+		cp = buffer + strlen (buffer) - 1;
+		if ((c = *cp) == '\n')
+			*cp = '\0';
+
+		if (strncmp (cp = buffer, "From ", sizeof("From ") - 1) == 0) {
+			fprintf (out, "=%02X", *cp++ & 0xff);
+			n = 3;
+		} else {
+			n = 0;
+		}
+		for (; *cp; cp++) {
+			if (n > CPERLIN - 3) {
+				fputs ("=\n", out);
+				n = 0;
+			}
+
+			switch (*cp) {
+				case ' ':
+				case '\t':
+					putc (*cp, out);
+					n++;
+					break;
+
+				default:
+					if (*cp < '!' || *cp > '~'
+							|| (ebcdicsw && !ebcdicsafe[*cp & 0xff]))
+						goto three_print;
+					putc (*cp, out);
+					n++;
+					break;
+
+				case '=':
 three_print:
-		    fprintf (out, "=%02X", *cp & 0xff);
-		    n += 3;
-		    break;
-	    }
-	}
+					fprintf (out, "=%02X", *cp & 0xff);
+					n += 3;
+					break;
+			}
+		}
 
-	if (c == '\n') {
-	    if (cp > buffer && (*--cp == ' ' || *cp == '\t'))
-		fputs ("=\n", out);
+		if (c == '\n') {
+			if (cp > buffer && (*--cp == ' ' || *cp == '\t'))
+				fputs ("=\n", out);
 
-	    putc ('\n', out);
-	} else {
-	    fputs ("=\n", out);
+			putc ('\n', out);
+		} else {
+			fputs ("=\n", out);
+		}
 	}
-    }
 
-    (*ct->c_ceclosefnx) (ct);
-    return OK;
+	(*ct->c_ceclosefnx) (ct);
+	return OK;
 }
 
 
@@ -417,63 +416,63 @@ three_print:
 static int
 writeBase64 (CT ct, FILE *out)
 {
-    int	fd, result;
-    char *file;
-    CE ce = ct->c_cefile;
+	int fd, result;
+	char *file;
+	CE ce = ct->c_cefile;
 
-    file = NULL;
-    if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
-	return NOTOK;
+	file = NULL;
+	if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
+		return NOTOK;
 
-    result = writeBase64aux (ce->ce_fp, out);
-    (*ct->c_ceclosefnx) (ct);
-    return result;
+	result = writeBase64aux (ce->ce_fp, out);
+	(*ct->c_ceclosefnx) (ct);
+	return result;
 }
 
 
 int
 writeBase64aux (FILE *in, FILE *out)
 {
-    int	cc, n;
-    char inbuf[3];
-
-    n = BPERLIN;
-    while ((cc = fread (inbuf, sizeof(*inbuf), sizeof(inbuf), in)) > 0) {
-	unsigned long bits;
-	char *bp;
-	char outbuf[4];
-
-	if (cc < sizeof(inbuf)) {
-	    inbuf[2] = 0;
-	    if (cc < sizeof(inbuf) - 1)
-		inbuf[1] = 0;
-	}
-	bits = (inbuf[0] & 0xff) << 16;
-	bits |= (inbuf[1] & 0xff) << 8;
-	bits |= inbuf[2] & 0xff;
-
-	for (bp = outbuf + sizeof(outbuf); bp > outbuf; bits >>= 6)
-	    *--bp = nib2b64[bits & 0x3f];
-	if (cc < sizeof(inbuf)) {
-	    outbuf[3] = '=';
-	    if (cc < sizeof inbuf - 1)
-		outbuf[2] = '=';
-	}
+	int cc, n;
+	char inbuf[3];
+
+	n = BPERLIN;
+	while ((cc = fread (inbuf, sizeof(*inbuf), sizeof(inbuf), in)) > 0) {
+		unsigned long bits;
+		char *bp;
+		char outbuf[4];
+
+		if (cc < sizeof(inbuf)) {
+			inbuf[2] = 0;
+			if (cc < sizeof(inbuf) - 1)
+				inbuf[1] = 0;
+		}
+		bits = (inbuf[0] & 0xff) << 16;
+		bits |= (inbuf[1] & 0xff) << 8;
+		bits |= inbuf[2] & 0xff;
+
+		for (bp = outbuf + sizeof(outbuf); bp > outbuf; bits >>= 6)
+			*--bp = nib2b64[bits & 0x3f];
+		if (cc < sizeof(inbuf)) {
+			outbuf[3] = '=';
+			if (cc < sizeof inbuf - 1)
+				outbuf[2] = '=';
+		}
 
-	fwrite (outbuf, sizeof(*outbuf), sizeof(outbuf), out);
+		fwrite (outbuf, sizeof(*outbuf), sizeof(outbuf), out);
 
-	if (cc < sizeof(inbuf)) {
-	    putc ('\n', out);
-	    return OK;
-	}
+		if (cc < sizeof(inbuf)) {
+			putc ('\n', out);
+			return OK;
+		}
 
-	if (--n <= 0) {
-	    n = BPERLIN;
-	    putc ('\n', out);
+		if (--n <= 0) {
+			n = BPERLIN;
+			putc ('\n', out);
+		}
 	}
-    }
-    if (n != BPERLIN)
-	putc ('\n', out);
+	if (n != BPERLIN)
+		putc ('\n', out);
 
-    return OK;
+	return OK;
 }