86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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* Mini more implementation for busybox
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*
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* Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "internal.h"
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#include <stdio.h>
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#include <signal.h>
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const char more_usage[] = "[file ...]";
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extern int more_main(int argc, char **argv)
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{
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int c, lines=0;
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int next_page=0, rows = 24, cols=79;
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struct stat st;
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FILE *file = stdin;
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if ( strcmp(*argv,"--help")==0 || strcmp(*argv,"-h")==0 ) {
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fprintf(stderr, "Usage: %s %s", *argv, more_usage);
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return(FALSE);
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}
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argc--;
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argv++;
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while (argc-- > 0) {
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file = fopen(*argv, "r");
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if (file == NULL) {
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perror(*argv);
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return(FALSE);
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}
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fstat(fileno(file), &st);
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while ((c = getc(file)) != EOF) {
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if ( next_page ) {
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int len=0;
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next_page = 0;
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lines=0;
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len = fprintf(stdout, "--More-- (%d%% of %ld bytes)\n",
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(int) (100*( (double) ftell(file) / (double) st.st_size )),
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st.st_size);
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fflush(stdout);
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getc( stdin);
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#if 0
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while(len-- > 0)
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putc('\b', stdout);
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while(len++ < cols)
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putc('8', stdout);
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while(len-- > 0)
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putc('\b', stdout);
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fflush(stdout);
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#endif
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}
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if ( c == '\n' && ++lines == (rows + 1) )
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next_page = 1;
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putc(c, stdout);
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}
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fclose(file);
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fflush(stdout);
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argc--;
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argv++;
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}
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return(TRUE);
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}
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