2 * $Id: file.c,v 1.9 2002-01-04 04:45:47 sibaz 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>
20 int markline( pf, start, linelength, crlflength )
22 int *linelength, *crlflength;
27 if ( pf->pf_datalen == 0 && ( pf->pf_state & PF_EOF )) {
34 for ( *linelength=0; *linelength < pf->pf_datalen; (*linelength)++) {
35 if (pf->pf_data[*linelength] == '\n' ||
36 pf->pf_data[*linelength] == '\r') {
41 if ( *linelength >= pf->pf_datalen ) {
42 if ( pf->pf_state & PF_EOF ) {
43 append( pf, "\n", 1 );
44 } else if (*linelength < 1024) {
49 p = pf->pf_data + *linelength;
52 while(*crlflength < pf->pf_datalen-*linelength &&
53 (p[*crlflength]=='\r' || p[*crlflength]=='\n')) {
57 /* success, return 1 */
61 void morespace( pf, data, len )
69 if ( pf->pf_data != pf->pf_buf ) { /* pull up */
70 bcopy( pf->pf_data, pf->pf_buf, pf->pf_datalen);
71 pf->pf_data = pf->pf_buf;
74 if ( pf->pf_datalen + len > pf->pf_bufsize ) { /* make more space */
75 nsize = (( pf->pf_bufsize + len ) / PF_MORESPACE +
76 (( pf->pf_bufsize + len ) % PF_MORESPACE != 0 )) * PF_MORESPACE;
78 if (( nbuf = (char *)realloc( pf->pf_buf, nsize )) == 0 ) {
82 if (( nbuf = (char *)malloc( nsize )) == 0 ) {
86 pf->pf_bufsize = nsize;
87 pf->pf_data = nbuf + ( pf->pf_data - pf->pf_buf );
91 bcopy( data, pf->pf_data + pf->pf_datalen, len );
92 pf->pf_datalen += len;
96 void append(pf, data, len)
101 if ((pf->pf_data + pf->pf_datalen + len) >
102 (pf->pf_buf + pf->pf_bufsize)) {
103 morespace(pf, data, len);
105 memcpy(pf->pf_data + pf->pf_datalen, data, len);
106 pf->pf_datalen += len;
111 void spoolerror( out, str )
115 char *pserr1 = "%%[ Error: ";
116 char *pserr2 = " ]%%\n";
119 str = "Spooler error.";
122 append( out, pserr1, strlen( pserr1 ));
123 append( out, str, strlen( str ));
124 append( out, pserr2, strlen( pserr2 ));