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libbb: inntroduce and use bb_pstrcmp() and qsort_string_vector()

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msh: glob0/glob1/glob2/glob3 are just a sorting routine! remove them.

bb_pstrcmp                                             -      25     +25
qsort_string_vector                                    -      24     +24
expand                                              2209    2227     +18
getopt32                                            1359    1370     +11
passwd_main                                         1072    1074      +2
handle_incoming_and_exit                            2737    2735      -2
UNSPEC_print                                          66      64      -2
forkexec                                            1343    1339      -4
input_tab                                           3338    3330      -8
get_dir                                              185     177      -8
expmeta                                              481     473      -8
cmdputs                                              405     397      -8
xstrcmp                                               12       -     -12
find_pair                                            187     167     -20
match_compare                                         25       -     -25
dir_strcmp                                            25       -     -25
glob2                                                 27       -     -27
glob3                                                 34       -     -34
glob1                                                256       -    -256
------------------------------------------------------------------------------
(add/remove: 2/6 grow/shrink: 3/8 up/down: 80/-439)          Total: -359 bytes
This commit is contained in:
Denis Vlasenko
2008-03-02 12:51:26 +00:00
parent 509697f00d
commit fb29038b59
5 changed files with 15 additions and 135 deletions
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8
editors/diff.c
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@@ -1095,12 +1095,6 @@ static void do_diff(char *dir1, char *path1, char *dir2, char *path2)
#if ENABLE_FEATURE_DIFF_DIR
static int dir_strcmp(const void *p1, const void *p2)
{
return strcmp(*(char *const *) p1, *(char *const *) p2);
}
/* This function adds a filename to dl, the directory listing. */
static int add_to_dirlist(const char *filename,
struct stat ATTRIBUTE_UNUSED * sb, void *userdata,
@@ -1144,7 +1138,7 @@ static char **get_dir(char *path)
}
/* Sort dl alphabetically. */
qsort(dl, dl_count, sizeof(char *), dir_strcmp);
qsort_string_vector(dl, dl_count);
dl[dl_count] = NULL;
return dl;