/*
+ * $Id: psorder.c,v 1.10 2010-04-12 14:28:47 franklahm Exp $
+ *
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+#endif /* HAVE_CONFIG_H */
#include <stdlib.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/file.h>
#include <ctype.h>
+#include <limits.h>
+#ifdef HAVE_FCNTL_H
#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
#include <stdio.h>
#include <string.h>
#include <dirent.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
#include "pa.h"
#include "psorder.h"
#include <atalk/paths.h>
-#define DEBUG 0
-
/*
* Global Variables
*/
-u_char psbuf[ 8192 ];
-struct psinfo_st psinfo;
-int orderflag, forceflag;
+static u_char psbuf[ 8192 ];
+static struct psinfo_st psinfo;
+static int orderflag, forceflag;
-main( argc, argv )
- int argc;
- char **argv;
+static void
+filecleanup( int errorcode, int tfd, char *tfile)
{
- extern int optind;
- char *progname;
- int errflag = 0;
- int c;
- while (( c = getopt( argc, argv, OPTSTR )) != -1 ) {
- switch ( c ) {
- case REVCHAR:
- if ( orderflag ) errflag++;
- else orderflag = REVERSE;
- break;
- case FORWCHAR:
- if ( orderflag ) errflag++;
- else orderflag = FORWARD;
- break;
- case FORCECHAR:
- if ( forceflag ) errflag++;
- else forceflag++;
- break;
- }
- }
- if ( errflag ) {
- if (( progname = strrchr( argv[ 0 ], '/' )) == NULL ) {
- progname = argv[ 0 ];
- } else progname++;
- fprintf( stderr, "usage: %s [-duf] [sourcefile]\n", progname );
- return( -1 );
- } else if ( !orderflag ) orderflag = FORWARD;
+/*
+ Close and unlink the temporary file.
+ */
- if ( optind >= argc ) {
- return( psorder( STDIN ));
+ if ( tfd != 0 ) {
+ if ( close( tfd ) != 0 ) {
+ perror( tfile );
+ exit( errorcode );
+ }
+ if ( unlink( tfile ) != 0 ) {
+ perror( tfile );
+ exit( errorcode );
+ }
}
- return( psorder( argv[ optind ] ));
-}
-
-int
-psorder( path )
- char *path;
-{
- int tempfd;
- int inputfd;
- char tempfile[MAXNAMLEN];
- filesetup( path, &inputfd, tempfile, &tempfd );
- readps( inputfd, tempfd, tempfile );
- if ( lseek( tempfd, REWIND, SEEK_SET ) < 0 ) {
- perror( tempfile );
- filecleanup( -1, tempfd, tempfile );
- }
- writeps( tempfd, tempfile );
- filecleanup( 0, tempfd, tempfile );
- return( 0 );
+ exit( errorcode );
}
-void
-filesetup( inputfile, infd, tfile, tfd )
- char *inputfile;
- int *infd;
- char *tfile;
- int *tfd;
+static void
+filesetup( char *inputfile, int *infd, char *tfile, int *tfd)
{
struct stat st;
char *template = _PATH_TMPPAGEORDER;
#if DEBUG
fprintf( stderr, "Input file or stdin and stdout opened.\n" );
fprintf( stderr, "Input file descriptor is %d .\n", *infd );
-#endif
+#endif /* DEBUG */
/*
make temporary file
*/
+#if defined(NAME_MAX)
+ (void *)strncpy( tfile, template, NAME_MAX );
+#else
(void *)strncpy( tfile, template, MAXNAMLEN );
+#endif
if (( *tfd = mkstemp( tfile )) == -1 ) {
fprintf( stderr, "can't create temporary file %s\n", tfile );
filecleanup( -1, -1, "" );
#if DEBUG
fprintf( stderr, "Temporary file %s created and opened.\n", tfile );
fprintf( stderr, "Temporary file descriptor is %d .\n", *tfd );
-#endif
+#endif /* DEBUG */
psinfo.firstpage = NULL;
psinfo.lastpage = NULL;
return;
}
-void
-readps( inputfd, tempfd, tempfile )
- int inputfd;
- int tempfd;
- char *tempfile;
+static struct pspage_st
+*getpspage(off_t off)
+{
+ struct pspage_st *newpspage;
+
+ newpspage = (struct pspage_st *)malloc( sizeof( struct pspage_st ));
+ if ( newpspage != NULL ) {
+ newpspage->offset = off;
+ newpspage->nextpage = NULL;
+ *newpspage->lable = '\0';
+ *newpspage->ord = '\0';
+ }
+ return( newpspage );
+}
+
+static int
+handletok(off_t count, char *token)
+{
+ int incdoc = 0;
+ struct pspage_st *newpage;
+ char *tmp;
+
+ if (( strncmp( PENDDOC, token, strlen( PENDDOC )) == 0 ) && incdoc ) {
+ incdoc--;
+#if DEBUG
+ fprintf( stderr, "found an EndDoc\n" );
+#endif /* DEBUG */
+
+ } else if ( strncmp( PBEGINDOC, token, strlen( PBEGINDOC )) == 0 ) {
+ incdoc++;
+#if DEBUG
+ fprintf( stderr, "found a BeginDoc\n" );
+#endif /* DEBUG */
+
+ } else if ( !incdoc &&
+ ( strncmp( PPAGE, token, strlen( PPAGE )) == 0 )) {
+#if DEBUG
+ fprintf( stderr, "found a Page\n" );
+#endif /* DEBUG */
+ if (( newpage = getpspage( count )) == NULL ) {
+ return( -1 );
+ }
+ if ( psinfo.firstpage == NULL ) {
+ newpage->prevpage = NULL;
+ psinfo.firstpage = newpage;
+ } else {
+ newpage->prevpage = psinfo.lastpage;
+ psinfo.lastpage->nextpage = newpage;
+ }
+ psinfo.lastpage = newpage;
+ while ( *token++ != ':' );
+ if (( tmp = strtok( token, WHITESPACE )) != NULL ) {
+ (void)strncpy( newpage->lable, tmp, NUMLEN );
+ if (( tmp = strtok( NULL, WHITESPACE )) != NULL ) {
+ (void)strncpy( newpage->ord, tmp, ORDLEN );
+ }
+ }
+#if DEBUG
+ fprintf( stderr, "page lable %s, page ord %s\n", newpage->lable,
+ newpage->ord );
+#endif /* DEBUG */
+
+ } else if ( !incdoc &&
+ ( strncmp( PPAGES, token, strlen( PPAGES )) == 0 )) {
+#if DEBUG
+ fprintf( stderr, "found a Pages\n" );
+#endif /* DEBUG */
+ psinfo.pages.offset = count;
+ psinfo.pages.end = strlen( token ) + count;
+ while ( *token++ != ':' );
+ while ( isspace( *token )) token++;
+ if ( strncmp( ATEND, token, strlen( ATEND )) == 0 ) {
+#if DEBUG
+ fprintf( stderr, "it is a Pages: (atend)\n" );
+#endif /* DEBUG */
+ psinfo.pages.offset = 0;
+ psinfo.pages.end = 0;
+ } else {
+ if (( tmp = strtok( token, WHITESPACE )) != NULL ) {
+ (void)strncpy( psinfo.pages.num, tmp, NUMLEN );
+ if (( tmp = strtok( NULL, WHITESPACE )) != NULL ) {
+ (void)strncpy( psinfo.pages.order, tmp, ORDERLEN );
+ }
+ }
+#if DEBUG
+ fprintf( stderr, "number of pages %s\n", psinfo.pages.num );
+ fprintf( stderr, "order control number %s\n", psinfo.pages.order );
+#endif /* DEBUG */
+ }
+
+ } else if ( !incdoc &&
+ ( strncmp( PTRAILER, token, strlen( PTRAILER )) == 0 )) {
+#if DEBUG
+ fprintf( stderr, "found the Trailer\n" );
+#endif /* DEBUG */
+ if ( psinfo.trailer == 0 ) {
+ psinfo.trailer = count;
+ }
+ }
+
+ return( 0 );
+}
+
+static void
+readps(int inputfd, int tempfd, char *tempfile)
{
off_t ccread = 0;
off_t ccmatch;
- char *curtok = 0;
+ char *curtok = NULL;
FILE *tempstream;
pa_buf_t *pb;
int n;
}
#if DEBUG
fprintf( stderr, "%s\n", curtok );
-#endif
+#endif /* DEBUG */
/*
* not postscript
if ( strcmp( curtok, PPSADOBE ) != 0 ) {
#if DEBUG
fprintf( stderr, "in the not postscript section of readps\n" );
-#endif
+#endif /* DEBUG */
while (( c = pa_getchar( pb )) != 0 ) {
ccread++;
(void)putc( c, tempstream );
*/
#if DEBUG
fprintf( stderr, "in the postscript section of readps\n" );
-#endif
+#endif /* DEBUG */
while (( c = pa_getchar( pb )) != 0 ) {
ccread++;
(void)putc( c, tempstream );
if ((( pc == '\r' ) || ( pc == '\n' )) && ( cc == '%' )) {
#if DEBUG
fprintf( stderr, "supposed start of match, cc = %c\n", cc );
-#endif
+#endif /* DEBUG */
pa_match( pb );
ccmatch = ccread - 1;
- while ( c = pa_getchar( pb )) {
+ while ( ( c = pa_getchar( pb ) ) ) {
if ( c != 0 ) {
ccread++;
(void)putc( c, tempstream );
curtok = pa_gettok( pb );
#if DEBUG
fprintf( stderr, "%s\n", curtok );
-#endif
+#endif /* DEBUG */
if ( handletok( ccmatch, curtok ) < 0 ) {
perror( "malloc died" );
filecleanup( -1, tempfd, tempfile );
return;
}
-int
-handletok( count, token )
- off_t count;
- char *token;
+static void
+temp2out(int tempfd, char *tempfile, off_t length)
{
- int incdoc = 0;
- struct pspage_st *newpage;
- char *tmp;
-
- if (( strncmp( PENDDOC, token, strlen( PENDDOC )) == 0 ) && incdoc ) {
- incdoc--;
-#if DEBUG
- fprintf( stderr, "found an EndDoc\n" );
-#endif
-
- } else if ( strncmp( PBEGINDOC, token, strlen( PBEGINDOC )) == 0 ) {
- incdoc++;
-#if DEBUG
- fprintf( stderr, "found a BeginDoc\n" );
-#endif
-
- } else if ( !incdoc &&
- ( strncmp( PPAGE, token, strlen( PPAGE )) == 0 )) {
-#if DEBUG
- fprintf( stderr, "found a Page\n" );
-#endif
- if (( newpage = getpspage( count )) == NULL ) {
- return( -1 );
- }
- if ( psinfo.firstpage == NULL ) {
- newpage->prevpage = NULL;
- psinfo.firstpage = newpage;
- } else {
- newpage->prevpage = psinfo.lastpage;
- psinfo.lastpage->nextpage = newpage;
- }
- psinfo.lastpage = newpage;
- while ( *token++ != ':' );
- if (( tmp = strtok( token, WHITESPACE )) != NULL ) {
- (void)strncpy( newpage->lable, tmp, NUMLEN );
- if (( tmp = strtok( NULL, WHITESPACE )) != NULL ) {
- (void)strncpy( newpage->ord, tmp, ORDLEN );
- }
- }
-#if DEBUG
- fprintf( stderr, "page lable %s, page ord %s\n", newpage->lable,
- newpage->ord );
-#endif
+ int ccread;
+ int ccwrite;
+ int size;
- } else if ( !incdoc &&
- ( strncmp( PPAGES, token, strlen( PPAGES )) == 0 )) {
-#if DEBUG
- fprintf( stderr, "found a Pages\n" );
-#endif
- psinfo.pages.offset = count;
- psinfo.pages.end = strlen( token ) + count;
- while ( *token++ != ':' );
- while ( isspace( *token )) token++;
- if ( strncmp( ATEND, token, strlen( ATEND )) == 0 ) {
-#if DEBUG
- fprintf( stderr, "it is a Pages: (atend)\n" );
-#endif
- psinfo.pages.offset = 0;
- psinfo.pages.end = 0;
- } else {
- if (( tmp = strtok( token, WHITESPACE )) != NULL ) {
- (void)strncpy( psinfo.pages.num, tmp, NUMLEN );
- if (( tmp = strtok( NULL, WHITESPACE )) != NULL ) {
- (void)strncpy( psinfo.pages.order, tmp, ORDERLEN );
+ while ( length > 0 ) {
+ if ( length > sizeof( psbuf )) {
+ size = sizeof( psbuf );
+ } else size = length;
+ if (( ccread = read( tempfd, psbuf, size )) > 0 ) {
+ size = ccread;
+ while ( ccread > 0 ) {
+ ccwrite = write( 1, psbuf, ccread );
+ if ( ccwrite < 0 ) {
+ perror( "stdout" );
+ filecleanup( ccwrite, tempfd, tempfile );
+ } else {
+ ccread -= ccwrite;
}
}
-#if DEBUG
- fprintf( stderr, "number of pages %s\n", psinfo.pages.num );
- fprintf( stderr, "order control number %s\n", psinfo.pages.order );
-#endif
}
-
- } else if ( !incdoc &&
- ( strncmp( PTRAILER, token, strlen( PTRAILER )) == 0 )) {
-#if DEBUG
- fprintf( stderr, "found the Trailer\n" );
-#endif
- if ( psinfo.trailer == 0 ) {
- psinfo.trailer = count;
+ if ( ccread < 0 ) {
+ perror( "temporary file" );
+ filecleanup( ccread, tempfd, tempfile );
}
+ length -= size;
}
+}
- return( 0 );
+static void
+writelable(int tempfd, char *tempfile, char *lable)
+{
+ char line[256];
+ int ccwrite;
+ int linelen;
+ char *argone;
+ char *argtwo;
+
+ if ( strcmp( lable, PPAGES ) == 0 ) {
+ argone = psinfo.pages.num;
+ argtwo = psinfo.pages.order;
+ } else {
+ argone = argtwo = NULL;
+ }
+ (void)sprintf( line, "%s %s %s", lable, argone, argtwo );
+ linelen = strlen( line );
+
+ ccwrite = write( 1, line, linelen );
+ if ( ccwrite < 0 ) {
+ perror( "stdout" );
+ filecleanup( ccwrite, tempfd, tempfile );
+ } else {
+ linelen -= ccwrite;
+ }
}
-void
-writeps( tempfd, tempfile )
- int tempfd;
- char *tempfile;
+static void
+writeps(int tempfd, char *tempfile)
{
struct stat st;
off_t endofpage;
return;
}
-void
-writelable( tempfd, tempfile, lable )
- int tempfd;
- char *tempfile;
- char *lable;
+static int
+psorder(char *path)
{
- char line[256];
- int ccwrite;
- int linelen;
- char *argone;
- char *argtwo;
-
- if ( strcmp( lable, PPAGES ) == 0 ) {
- argone = psinfo.pages.num;
- argtwo = psinfo.pages.order;
- } else {
- argone = argtwo = NULL;
- }
- (void)sprintf( line, "%s %s %s", lable, argone, argtwo );
- linelen = strlen( line );
+ int tempfd;
+ int inputfd;
+#if defined(NAME_MAX)
+ char tempfile[NAME_MAX];
+#else
+ char tempfile[MAXNAMLEN];
+#endif
- ccwrite = write( 1, line, linelen );
- if ( ccwrite < 0 ) {
- perror( "stdout" );
- filecleanup( ccwrite, tempfd, tempfile );
- } else {
- linelen -= ccwrite;
+ filesetup( path, &inputfd, tempfile, &tempfd );
+ readps( inputfd, tempfd, tempfile );
+ if ( lseek( tempfd, REWIND, SEEK_SET ) < 0 ) {
+ perror( tempfile );
+ filecleanup( -1, tempfd, tempfile );
}
+ writeps( tempfd, tempfile );
+ filecleanup( 0, tempfd, tempfile );
+ return( 0 );
}
-void
-temp2out( tempfd, tempfile, length )
- int tempfd;
- char *tempfile;
- off_t length;
+int main(int argc, char **argv)
{
- int ccread;
- int ccwrite;
- int size;
+ extern int optind;
+ char *progname;
+ int errflag = 0;
+ int c;
- while ( length > 0 ) {
- if ( length > sizeof( psbuf )) {
- size = sizeof( psbuf );
- } else size = length;
- if (( ccread = read( tempfd, psbuf, size )) > 0 ) {
- size = ccread;
- while ( ccread > 0 ) {
- ccwrite = write( 1, psbuf, ccread );
- if ( ccwrite < 0 ) {
- perror( "stdout" );
- filecleanup( ccwrite, tempfd, tempfile );
- } else {
- ccread -= ccwrite;
- }
- }
- }
- if ( ccread < 0 ) {
- perror( "temporary file" );
- filecleanup( ccread, tempfd, tempfile );
+ while (( c = getopt( argc, argv, OPTSTR )) != -1 ) {
+ switch ( c ) {
+ case REVCHAR:
+ if ( orderflag ) errflag++;
+ else orderflag = REVERSE;
+ break;
+ case FORWCHAR:
+ if ( orderflag ) errflag++;
+ else orderflag = FORWARD;
+ break;
+ case FORCECHAR:
+ if ( forceflag ) errflag++;
+ else forceflag++;
+ break;
}
- length -= size;
}
-}
-
-struct pspage_st
-*getpspage( off )
- off_t off;
-{
- struct pspage_st *newpspage;
+ if ( errflag ) {
+ if (( progname = strrchr( argv[ 0 ], '/' )) == NULL ) {
+ progname = argv[ 0 ];
+ } else progname++;
+ fprintf( stderr, "usage: %s [-duf] [sourcefile]\n", progname );
+ return( -1 );
+ } else if ( !orderflag ) orderflag = FORWARD;
- newpspage = (struct pspage_st *)malloc( sizeof( struct pspage_st ));
- if ( newpspage != NULL ) {
- newpspage->offset = off;
- newpspage->nextpage = NULL;
- *newpspage->lable = '\0';
- *newpspage->ord = '\0';
+ if ( optind >= argc ) {
+ return( psorder( STDIN ));
}
- return( newpspage );
+ return( psorder( argv[ optind ] ));
}
-void
-filecleanup( errorcode, tfd, tfile )
- int errorcode;
- int tfd;
- char *tfile;
-{
-
-/*
- Close and unlink the temporary file.
- */
-
- if ( tfd != 0 ) {
- if ( close( tfd ) != 0 ) {
- perror( tfile );
- exit( errorcode );
- }
- if ( unlink( tfile ) != 0 ) {
- perror( tfile );
- exit( errorcode );
- }
- }
-
- exit( errorcode );
-}
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