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ls: code shrink

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function                                             old     new   delta
sort_and_display_files                                 -     427    +427
scan_and_display_dirs_recur                          497     488      -9
ls_main                                              765     735     -30
display_files                                        422       -    -422
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 427/-461)          Total: -34 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-05-13 17:55:08 +02:00
parent 4029e21b37
commit 8dd29da2c6
1 changed files with 11 additions and 7 deletions
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18
coreutils/ls.c
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@ -910,8 +910,15 @@ static void dnsort(struct dnode **dn, int size)
{
qsort(dn, size, sizeof(*dn), sortcmp);
}
static void sort_and_display_files(struct dnode **dn, unsigned nfiles)
{
dnsort(dn, nfiles);
display_files(dn, nfiles);
}
#else
#define dnsort(dn, size) ((void)0)
# define dnsort(dn, size) ((void)0)
# define sort_and_display_files(dn, nfiles) display_files(dn, nfiles)
#endif
/* Returns NULL-terminated malloced vector of pointers (or NULL) */
@ -1022,8 +1029,7 @@ static void scan_and_display_dirs_recur(struct dnode **dn, int first)
#endif
if (nfiles > 0) {
/* list all files at this level */
dnsort(subdnp, nfiles);
display_files(subdnp, nfiles);
sort_and_display_files(subdnp, nfiles);
if (ENABLE_FEATURE_LS_RECURSIVE
&& (G.all_fmt & DISP_RECURSIVE)
@ -1216,16 +1222,14 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
}
if (G.all_fmt & DISP_NOLIST) {
dnsort(dnp, nfiles);
display_files(dnp, nfiles);
sort_and_display_files(dnp, nfiles);
} else {
dnd = splitdnarray(dnp, SPLIT_DIR);
dnf = splitdnarray(dnp, SPLIT_FILE);
dndirs = count_dirs(dnp, SPLIT_DIR);
dnfiles = nfiles - dndirs;
if (dnfiles > 0) {
dnsort(dnf, dnfiles);
display_files(dnf, dnfiles);
sort_and_display_files(dnf, dnfiles);
if (ENABLE_FEATURE_CLEAN_UP)
free(dnf);
}