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bvi-1.4.1.src.tar.gz

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3035255ca79e0464567d255baa5544f7794e2b7eb791dcc60cc339cf1aa01e28  bvi-1.4.1.src.tar.gz

https://bvi.sourceforge.net/download.html
This commit is contained in:
Gerhard Bürgmann 2019-10-12 00:00:00 +00:00 • committed by Vincent Batts
parent be3c9f064d
commit 40e8e886bc
24 changed files with 2962 additions and 2381 deletions
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76
bmore.c
View file

@ -7,15 +7,16 @@
* 2002-01-16 V 1.3.1
* 2004-01-09 V 1.3.2
* 2013-08-23 V 1.4.0
* 2019-01-22 V 1.4.1
*
* Copyright 1990-2019 by Gerhard Buergmann
* gerhard@puon.at
*
* NOTE: Edit this file with tabstop=4 !
*
* Copyright 1990-2013 by Gerhard Buergmann
* gerhard@puon.at
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* Free Software Foundation; either version 3, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
@ -48,7 +49,7 @@
#include "bmore.h"
char *copyright = "Copyright (C) 1990-2013 by Gerhard Buergmann";
char *copyright = "GPL (C) 1990-2019 by Gerhard Buergmann";
int maxx, maxy;
int mymaxx = 0, mymaxy = 0;
@ -70,7 +71,7 @@ char addr_form[15];
int ascii_flag = 0;
int dup_print_flag = 0;
int c_flag = 0, d_flag = 0;
int c_flag = 0, d_flag = 0, r_flag = 0;
int exval = 0;
int init_search = 0;
char buffer1[MAXCMD], buffer2[MAXCMD];
@ -99,12 +100,13 @@ char *emptyclass = "Empty byte class '[]' or '[^]'";
* -c clear before displaying
* -i ignore case
* -n number of lines/screen
* -r display reverse video (highest bit set)
* -w width of screen
*/
void
usage()
{
fprintf(stderr, "Usage: %s [-acdi] [-lines] [+linenum | +/pattern] name1 name2 ...\n", progname);
fprintf(stderr, "Usage: %s [-acdir] [-lines] [+linenum | +/pattern] name1 name2 ...\n", progname);
exit(1);
}
@ -172,6 +174,8 @@ main(argc, argv)
break;
case 'i': ignore_case++;
break;
case 'r': r_flag++;
break;
default:
usage();
}
@ -215,10 +219,13 @@ main(argc, argv)
}
} else {
file_nr = 1;
while (open_file(name)) {
while (open_file(name)) { /* looking for the first existing file */
do_next(1);
}
if (exval) {
/* We dont't have one! */
reset_tty();
exit(exval);
} else {
fseeko(curr_file, init_byte, SEEK_SET);
bytepos += init_byte;
@ -621,6 +628,7 @@ open_file(name)
exval = 1;
return 1;
}
exval = 0;
bytepos = screen_home = 0;
return 0;
}
@ -635,27 +643,47 @@ putline(buf, num)
unsigned char ch;
PRINTF(addr_form, (unsigned long)bytepos);
for (print_pos = 0; print_pos < num; print_pos++) {
ch = buf[print_pos];
if (!ascii_flag) {
// Hex section
if (!ascii_flag) {
for (print_pos = 0; print_pos < num; print_pos++) {
ch = buf[print_pos];
PRINTF("%02X ", ch);
}
++bytepos;
if ((ch > 31) && (ch < 127))
*(string + print_pos) = ch;
else
*(string + print_pos) = '.';
}
for (; print_pos < out_len; print_pos++) {
if (!ascii_flag) {
for (; print_pos < out_len; print_pos++) {
PRINTF(" ");
}
++bytepos;
*(string + print_pos) = ' ';
PRINTF(" ");
}
*(string + num) = '\0';
if (no_tty) PRINTF("%s\n", string);
else PRINTF("%s\r\n", string);
// ASCII section
for (print_pos = 0; print_pos < num; print_pos++) {
++bytepos;
ch = buf[print_pos];
if ((ch > 31) && (ch < 127)) {
PRINTF("%c", ch);
} else {
if (r_flag) {
if ((ch & 128) && ((ch > 159) && (ch < 255))) {
if (!no_tty) highlight();
PRINTF("%c", ch & 127);
if (!no_tty) normal();
} else {
PRINTF(".");
}
} else {
PRINTF(".");
}
}
}
// Fill last line
for (; print_pos < out_len; print_pos++) {
++bytepos;
PRINTF(" ");
}
if (no_tty) PRINTF("\n");
else PRINTF("\r\n");
}