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ed: place newly joined lines correctly

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This commit is contained in:
Thomas Mannay 2016-10-09 23:12:46 +00:00 committed by Laslo Hunhold
parent 696520714b
commit 2304df908c
1 changed files with 13 additions and 9 deletions
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18
ed.c
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@ -299,13 +299,17 @@ undo(void)
}
static void
inject(char *s)
inject(char *s, int j)
{
int off, k, begin, end;
if (j) {
begin = getindex(curln-1);
end = getindex(nextln(curln-1));
} else {
begin = getindex(curln);
end = getindex(nextln(curln));
}
while (*s) {
k = makeline(s, &off);
s += off;
@ -636,7 +640,7 @@ doread(char *fname)
s[n-1] = '\n';
s[n] = '\0';
}
inject(s);
inject(s, 0);
}
if (optdiag)
printf("%zu\n", cnt);
@ -753,7 +757,7 @@ append(int num)
while (getline(&s, &len, stdin) > 0) {
if (*s == '.' && s[1] == '\n')
break;
inject(s);
inject(s, 0);
}
free(s);
}
@ -818,7 +822,7 @@ join(void)
s = addchar('\n', s, &cap, &len);
s = addchar('\0', s, &cap, &len);
delete(line1, line2);
inject(s);
inject(s, 1);
free(s);
}
@ -845,7 +849,7 @@ copy(int where)
curln = where;
for (i = line1; i <= line2; ++i)
inject(gettxt(i));
inject(gettxt(i), 0);
}
static void
@ -1020,7 +1024,7 @@ subline(int num, int nth)
addpost(&s, &cap, &siz);
delete(num, num);
curln = prevln(num);
inject(s);
inject(s, 0);
}
static void