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authorDenis Vlasenko2008-07-08 05:14:36 +0000
committerDenis Vlasenko2008-07-08 05:14:36 +0000
commitdeeed59de0a9bcc068ebd14d7496a6b26e45b890 (patch)
tree7dafd469e9f6bca107adbf930fe77fff9958a0b6 /coreutils
parent493829207c1c2a36d55aaa13abf806533d0cb87f (diff)
downloadbusybox-deeed59de0a9bcc068ebd14d7496a6b26e45b890.zip
busybox-deeed59de0a9bcc068ebd14d7496a6b26e45b890.tar.gz
libbb: introduce and use xrealloc_vector
function old new delta xrealloc_vector_helper - 51 +51 create_list 84 99 +15 getopt_main 690 695 +5 passwd_main 1049 1053 +4 get_cached 85 89 +4 msh_main 1377 1380 +3 add_match 42 41 -1 read_lines 720 718 -2 grave 1068 1066 -2 fill_match_lines 143 141 -2 add_to_dirlist 67 65 -2 add_input_file 49 47 -2 act 252 250 -2 fsck_main 2252 2246 -6 man_main 765 757 -8 bb_internal_initgroups 228 220 -8 cut_main 1052 1041 -11 add_edge_to_node 55 43 -12 dpkg_main 3851 3835 -16 ifupdown_main 2202 2178 -24 sort_main 838 812 -26 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/15 up/down: 82/-124) Total: -42 bytes
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/cut.c7
-rw-r--r--coreutils/od_bloaty.c4
-rw-r--r--coreutils/sort.c3
3 files changed, 7 insertions, 7 deletions
diff --git a/coreutils/cut.c b/coreutils/cut.c
index 1798549..3bac151 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -241,9 +241,10 @@ int cut_main(int argc UNUSED_PARAM, char **argv)
}
/* add the new list */
- cut_lists = xrealloc(cut_lists, sizeof(struct cut_list) * (++nlists));
- cut_lists[nlists-1].startpos = s;
- cut_lists[nlists-1].endpos = e;
+ cut_lists = xrealloc_vector(cut_lists, 4, nlists);
+ cut_lists[nlists].startpos = s;
+ cut_lists[nlists].endpos = e;
+ nlists++;
}
/* make sure we got some cut positions out of all that */
diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index a2eaf11..eb45798 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -735,9 +735,9 @@ decode_format_string(const char *s)
assert(s != next);
s = next;
+ spec = xrealloc_vector(spec, 4, n_specs);
+ memcpy(&spec[n_specs], &tspec, sizeof(spec[0]));
n_specs++;
- spec = xrealloc(spec, n_specs * sizeof(*spec));
- memcpy(&spec[n_specs-1], &tspec, sizeof *spec);
}
}
diff --git a/coreutils/sort.c b/coreutils/sort.c
index 1fa5527..ac8fc9b 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -360,8 +360,7 @@ int sort_main(int argc UNUSED_PARAM, char **argv)
for (;;) {
line = GET_LINE(fp);
if (!line) break;
- if (!(linecount & 63))
- lines = xrealloc(lines, sizeof(char *) * (linecount + 64));
+ lines = xrealloc_vector(lines, 6, linecount);
lines[linecount++] = line;
}
fclose_if_not_stdin(fp);