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libbb: introduce and use xrealloc_vector

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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
This commit is contained in:
Denis Vlasenko
2008-07-08 05:14:36 +00:00
parent 493829207c
commit deeed59de0
29 changed files with 123 additions and 85 deletions
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5
procps/top.c
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@ -814,7 +814,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
int n;
if (scan_mask == TOP_MASK) {
n = ntop;
top = xrealloc(top, (++ntop) * sizeof(*top));
top = xrealloc_vector(top, 2, ntop++);
top[n].pid = p->pid;
top[n].ppid = p->ppid;
top[n].vsz = p->vsz;
@ -829,7 +829,8 @@ int top_main(int argc UNUSED_PARAM, char **argv)
if (!(p->mapped_ro | p->mapped_rw))
continue; /* kernel threads are ignored */
n = ntop;
top = xrealloc(topmem, (++ntop) * sizeof(*topmem));
/* No bug here - top and topmem are the same */
top = xrealloc_vector(topmem, 2, ntop++);
strcpy(topmem[n].comm, p->comm);
topmem[n].pid = p->pid;
topmem[n].vsz = p->mapped_rw + p->mapped_ro;