jac@yoko.rutgers.edu (Jonathan A. Chandross) (12/02/90)
Submitted-by: NONE
Posting-number: Volume 1, Source:14
Archive-name: util/more
Architecture: ANY_2
Version-number: 1.00
This program is like the page program I posted earlier; it allows you
to view a file one page at a time.
Enjoy.
=more.c
-/*
- *
- * more.c
- *
- * Display file one page at a time.
- *
- * Usage:
- * more file_1 [file_2] [file_3] [...]
- *
- * Contributed Anonymously. Written: November 1983
- *
- * Version 1.00
- *
- */
-
-
-#include "stdio.h"
-#include <kbctl.h>
-
-#define NL '\n'
-#define PAGESIZE 24
-
-int lines ;
-
-main(argc, argv)
-int argc ;
-char *argv[] ;
-{
- FILE *input ;
-
-
- argc-- ; argv++ ;
-
- lines = 0 ;
-
- for( ; argc > 0 ; argc--, argv++ )
- if( (input=fopen(*argv,"r")) == NULL ) {
- fprintf(stderr, "more: can't open %s\n", *argv) ;
- exit(1) ;
- }
- else {
- more( input ) ;
- fclose( input ) ;
- }
-
- exit(0) ;
-
-} /* end main */
-
-
-/* more - print file page at time */
-
-more( in )
-FILE *in ;
-{
- int c ;
-
- while( (c=agetc(in)) != EOF ) {
- aputc(c, stdout) ;
- if( c == NL )
- lines++ ;
- if( lines >= PAGESIZE ) {
- lines = 1 ;
- printf("MORE") ;
- c = agetc(stdin) ;
- ioctl(1, 18, 0) ;
- if( c == 'q' )
- exit(0) ;
- }
- }
-
-} /* end more */
-
-
+ END OF ARCHIVE