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bvi-1.5.0.src.tar.gz

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6540716a1a3b2b9711635108da14b26baea488881d4a682121c0bddbba6b74cb  bvi-1.5.0.src.tar.gz

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Gerhard Bürgmann 2025-07-27 10:02:07 -04:00 • committed by Vincent Batts
parent 75fc14b579
commit 50898d8d59
Signed by: vbatts
GPG key ID: E30EFAA812C6E5ED
28 changed files with 1936 additions and 1473 deletions
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74
re.c
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@ -12,8 +12,9 @@
* 2013-08-24 V 1.4.0
* 2019-01-28 V 1.4.1
* 2023-03-07 V 1.4.2
* 2025-07-19 V 1.5.0
*
* Copyright 1996-2023 by Gerhard Buergmann
* Copyright 1996-2025 by Gerhard Buergmann
* gerhard@puon.at
*
* This program is free software; you can redistribute it and/or modify it
@ -32,11 +33,15 @@
/* You cannot use a common regexp subroutine, because \0 is a regular
* character in a binary string !
*/
#include "bvi.h"
#include "set.h"
#ifdef __STDC__
static int sbracket(int, char *, int);
#else
static int sbracket();
#endif
char act_pat[MAXCMD]; /* found pattern */
char pattern[MAXCMD + 1];
@ -48,9 +53,7 @@ char *emptyclass = "Bad character class|Empty byte class '[]' or '[^]' cannot ma
PTR
bregexec(start, scan)
PTR start;
char *scan;
bregexec(PTR start, char *scan)
{
char *act;
int count, test;
@ -125,10 +128,7 @@ bregexec(start, scan)
static int
sbracket(start, scan, count)
int start;
char *scan;
int count;
sbracket(int start, char *scan, int count)
{
if (*scan++ == '^') {
if (!memchr(scan, start, --count)) return 0;
@ -140,8 +140,7 @@ sbracket(start, scan, count)
PTR
end_word(start)
PTR start;
end_word(PTR start)
{
PTR pos;
@ -155,9 +154,7 @@ end_word(start)
/* wordsearch serves the 'W' and 'w' - command
*/
PTR
wordsearch(start, mode)
PTR start;
char mode;
wordsearch(PTR start, char mode)
{
PTR found;
PTR pos;
@ -187,9 +184,7 @@ wordsearch(start, mode)
/* backsearch serves the 'b' and 'B' command
*/
PTR
backsearch(start, mode)
PTR start;
char mode;
backsearch(PTR start, char mode)
{
PTR pos;
int ccount;
@ -216,11 +211,7 @@ backsearch(start, mode)
/* used by :s
*/
int
do_substitution(delim, line, startpos, endpos)
int delim;
char *line;
PTR startpos;
PTR endpos;
do_substitution(int delim, char *line, PTR startpos, PTR endpos)
{
int n;
char *found;
@ -332,9 +323,9 @@ AGAIN:
emsg(notfound);
} else {
if (P(P_TE))
sprintf(string, "No match to %s", direct == FORWARD ? "BOTTOM" : "TOP");
sprintf(string, "No match to %s", direct == FORWARD ? "BOTTOM" : "TOP");
else
sprintf(string, "Address search hit %s without matching pattern",
sprintf(string, "Address search hit %s without matching pattern",
direct == FORWARD ? "BOTTOM" : "TOP");
emsg(string);
}
@ -376,12 +367,7 @@ SKIP:
* return address found
*/
PTR
searching(ch, line, startpos, endpos, flag)
int ch;
char *line;
PTR startpos;
PTR endpos;
int flag;
searching(int ch, char *line, PTR startpos, PTR endpos, int flag)
{
char *cmd = NULL;
PTR found;
@ -455,9 +441,9 @@ searching(ch, line, startpos, endpos, flag)
emsg(notfound);
} else {
if (P(P_TE)) {
sprintf(string, "No match to %s", sdir == FORWARD ? "BOTTOM" : "TOP");
sprintf(string, "No match to %s", sdir == FORWARD ? "BOTTOM" : "TOP");
} else {
sprintf(string, "Address search hit %s without matching pattern",
sprintf(string, "Address search hit %s without matching pattern",
sdir == FORWARD ? "BOTTOM" : "TOP");
}
emsg(string);
@ -485,9 +471,7 @@ searching(ch, line, startpos, endpos, flag)
* returns pointer to next character
*/
char *
patcpy(s1, s2, delim)
char *s1, *s2;
char delim;
patcpy(char *s1, char *s2, char delim)
{
while (*s2 != '\0' && *s2 != delim) {
if (*s2 == '\\' && *(s2 + 1) == delim) s2++;
@ -500,14 +484,10 @@ patcpy(s1, s2, delim)
PTR
fsearch_end(start, end, smem, s_end)
fsearch_end(PTR start, PTR end, char *smem, PTR *s_end)
/*
fsearch(start, end, smem)
*/
PTR start;
PTR end;
char *smem;
PTR *s_end;
{
PTR spos;
@ -526,10 +506,7 @@ fsearch(start, end, smem)
PTR
fsearch(start, end, smem)
PTR start;
PTR end;
char *smem;
fsearch(PTR start, PTR end, char *smem)
{
PTR s_end;
return fsearch_end(start, end, smem, &s_end);
@ -537,10 +514,7 @@ fsearch(start, end, smem)
PTR
rsearch(start, end, smem)
PTR start;
PTR end;
char *smem;
rsearch(PTR start, PTR end, char *smem)
{
PTR spos;
@ -560,9 +534,7 @@ rsearch(start, end, smem)
* returns NULL on error or default_address, if nothing found
*/
PTR
calc_addr(pointer, def_addr)
char **pointer;
PTR def_addr;
calc_addr(char **pointer, PTR def_addr)
{
PTR addr;
int ch, mark;