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authorDenis Vlasenko2008-07-08 05:14:36 +0000
committerDenis Vlasenko2008-07-08 05:14:36 +0000
commitdeeed59de0a9bcc068ebd14d7496a6b26e45b890 (patch)
tree7dafd469e9f6bca107adbf930fe77fff9958a0b6 /editors
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 'editors')
-rw-r--r--editors/awk.c6
-rw-r--r--editors/diff.c4
-rw-r--r--editors/sed.c3
3 files changed, 7 insertions, 6 deletions
diff --git a/editors/awk.c b/editors/awk.c
index 2af3988..7af9e1e 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -1473,8 +1473,10 @@ static regex_t *as_regex(node *op, regex_t *preg)
/* gradually increasing buffer */
static void qrealloc(char **b, int n, int *size)
{
- if (!*b || n >= *size)
- *b = xrealloc(*b, *size = n + (n>>1) + 80);
+ if (!*b || n >= *size) {
+ *size = n + (n>>1) + 80;
+ *b = xrealloc(*b, *size);
+ }
}
/* resize field storage space */
diff --git a/editors/diff.c b/editors/diff.c
index 570c4c4..64ad651 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1059,6 +1059,7 @@ static unsigned diffreg(char *file1, char *file2, int flags)
member = (int *) nfile[1];
equiv(sfile[0], slen[0], sfile[1], slen[1], member);
+//TODO: xrealloc_vector?
member = xrealloc(member, (slen[1] + 2) * sizeof(int));
class = (int *) nfile[0];
@@ -1168,8 +1169,7 @@ static int FAST_FUNC add_to_dirlist(const char *filename,
void *userdata,
int depth UNUSED_PARAM)
{
- /* +2: with space for eventual trailing NULL */
- dl = xrealloc(dl, (dl_count+2) * sizeof(dl[0]));
+ dl = xrealloc_vector(dl, 5, dl_count);
dl[dl_count] = xstrdup(filename + (int)(ptrdiff_t)userdata);
dl_count++;
return TRUE;
diff --git a/editors/sed.c b/editors/sed.c
index 88bae78..67e8841 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -732,8 +732,7 @@ static void flush_append(void)
static void add_input_file(FILE *file)
{
- G.input_file_list = xrealloc(G.input_file_list,
- (G.input_file_count + 1) * sizeof(FILE *));
+ G.input_file_list = xrealloc_vector(G.input_file_list, 2, G.input_file_count);
G.input_file_list[G.input_file_count++] = file;
}