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Patch from Lars Kellogg-Stedman <lars@larsshack.org> to fix bug

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#1130 (i.e. When you turn on features it should always ADD features)
This commit is contained in:
Eric Andersen
2001-05-21 20:30:51 +00:00
parent abec344ab7
commit 004015e9c4
14 changed files with 62 additions and 63 deletions
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12
coreutils/tail.c
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@@ -73,7 +73,7 @@ int tail_main(int argc, char **argv)
case 'f':
follow = 1;
break;
#ifndef BB_FEATURE_SIMPLE_TAIL
#ifdef BB_FEATURE_FANCY_TAIL
case 'c':
units = BYTES;
/* FALLS THROUGH */
@@ -85,7 +85,7 @@ int tail_main(int argc, char **argv)
if (optarg[0] == '+')
from_top = 1;
break;
#ifndef BB_FEATURE_SIMPLE_TAIL
#ifdef BB_FEATURE_FANCY_TAIL
case 'q':
hide_headers = 1;
break;
@@ -118,7 +118,7 @@ int tail_main(int argc, char **argv)
}
}
#ifndef BB_FEATURE_SIMPLE_TAIL
#ifdef BB_FEATURE_FANCY_TAIL
/* tail the files */
if (!from_top && units == BYTES)
tailbuf = xmalloc(count);
@@ -132,7 +132,7 @@ int tail_main(int argc, char **argv)
printf("%s==> %s <==\n", i == 0 ? "" : "\n", argv[optind + i]);
while ((nread = safe_read(fds[i], buf, sizeof(buf))) > 0) {
if (from_top) {
#ifndef BB_FEATURE_SIMPLE_TAIL
#ifdef BB_FEATURE_FANCY_TAIL
if (units == BYTES) {
if (count - 1 <= seen)
nwrite = nread;
@@ -165,7 +165,7 @@ int tail_main(int argc, char **argv)
break;
}
} else {
#ifndef BB_FEATURE_SIMPLE_TAIL
#ifdef BB_FEATURE_FANCY_TAIL
if (units == BYTES) {
if (nread < count) {
memmove(tailbuf, tailbuf + nread, count - nread);
@@ -199,7 +199,7 @@ int tail_main(int argc, char **argv)
status = EXIT_FAILURE;
}
#ifndef BB_FEATURE_SIMPLE_TAIL
#ifdef BB_FEATURE_FANCY_TAIL
if (!from_top && units == BYTES) {
if (count < seen)
seen = count;