2 * $Id: file.c,v 1.10 2009-02-02 10:31:32 didg Exp $
4 * Copyright (c) 1990,1994 Regents of The University of Michigan.
5 * All Rights Reserved. See COPYRIGHT.
10 #endif /* HAVE_CONFIG_H */
12 #include <atalk/logger.h>
13 #include <sys/param.h>
22 int markline( pf, start, linelength, crlflength )
24 int *linelength, *crlflength;
29 if ( pf->pf_datalen == 0 && ( pf->pf_state & PF_EOF )) {
36 for ( *linelength=0; *linelength < pf->pf_datalen; (*linelength)++) {
37 if (pf->pf_data[*linelength] == '\n' ||
38 pf->pf_data[*linelength] == '\r') {
43 if ( *linelength >= pf->pf_datalen ) {
44 if ( pf->pf_state & PF_EOF ) {
45 append( pf, "\n", 1 );
46 } else if (*linelength < 1024) {
51 p = pf->pf_data + *linelength;
54 while(*crlflength < pf->pf_datalen-*linelength &&
55 (p[*crlflength]=='\r' || p[*crlflength]=='\n')) {
60 /* line is way too long, something fishy is going on, give up */
61 LOG(log_error, logtype_papd, "markline: no crlf in comment, give up" );
65 /* success, return 1 */
69 void morespace( pf, data, len )
77 if ( pf->pf_data != pf->pf_buf ) { /* pull up */
78 bcopy( pf->pf_data, pf->pf_buf, pf->pf_datalen);
79 pf->pf_data = pf->pf_buf;
82 if ( pf->pf_datalen + len > pf->pf_bufsize ) { /* make more space */
83 nsize = (( pf->pf_bufsize + len ) / PF_MORESPACE +
84 (( pf->pf_bufsize + len ) % PF_MORESPACE != 0 )) * PF_MORESPACE;
86 if (( nbuf = (char *)realloc( pf->pf_buf, nsize )) == 0 ) {
90 if (( nbuf = (char *)malloc( nsize )) == 0 ) {
94 pf->pf_bufsize = nsize;
95 pf->pf_data = nbuf + ( pf->pf_data - pf->pf_buf );
99 bcopy( data, pf->pf_data + pf->pf_datalen, len );
100 pf->pf_datalen += len;
104 void append(pf, data, len)
109 if ((pf->pf_data + pf->pf_datalen + len) >
110 (pf->pf_buf + pf->pf_bufsize)) {
111 morespace(pf, data, len);
113 memcpy(pf->pf_data + pf->pf_datalen, data, len);
114 pf->pf_datalen += len;
119 void spoolerror( out, str )
123 char *pserr1 = "%%[ Error: ";
124 char *pserr2 = " ]%%\n";
127 str = "Spooler error.";
130 append( out, pserr1, strlen( pserr1 ));
131 append( out, str, strlen( str ));
132 append( out, pserr2, strlen( pserr2 ));