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Diffstat (limited to 'coreutils/ls.c')
-rw-r--r--coreutils/ls.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/coreutils/ls.c b/coreutils/ls.c
index 72f58c2..8d1f919 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -984,13 +984,23 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
/* process options */
IF_FEATURE_LS_COLOR(applet_long_options = ls_longopts;)
-#if ENABLE_FEATURE_AUTOWIDTH
- opt_complementary = "T+:w+"; /* -T N, -w N */
- opt = getopt32(argv, ls_options, &tabstops, &terminal_width
- IF_FEATURE_LS_COLOR(, &color_opt));
-#else
- opt = getopt32(argv, ls_options IF_FEATURE_LS_COLOR(, &color_opt));
-#endif
+ opt_complementary =
+ /* http://pubs.opengroup.org/onlinepubs/9699919799/utilities/ls.html:
+ * in some pairs of opts, only last one takes effect:
+ */
+ IF_FEATURE_LS_TIMESTAMPS(IF_FEATURE_LS_SORTFILES("t-S:S-t")) /* time/size */
+ // ":H-L:L-H:" - we don't have -H
+ // ":m-l:l-m:" - we don't have -m
+ ":C-xl:x-Cl:l-xC" /* bycols/bylines/long */
+ ":C-1:1-C" /* bycols/oneline */
+ ":x-1:1-x" /* bylines/oneline (not in SuS, but in GNU coreutils 8.4) */
+ ":c-u:u-c" /* mtime/atime */
+ /* -T NUM, -w NUM: */
+ IF_FEATURE_AUTOWIDTH(":T+:w+");
+ opt = getopt32(argv, ls_options
+ IF_FEATURE_AUTOWIDTH(, &tabstops, &terminal_width)
+ IF_FEATURE_LS_COLOR(, &color_opt)
+ );
for (i = 0; opt_flags[i] != (1U<<31); i++) {
if (opt & (1 << i)) {
unsigned flags = opt_flags[i];
@@ -1054,7 +1064,7 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
if ((all_fmt & STYLE_MASK) == STYLE_LONG && (all_fmt & LIST_ID_NUMERIC))
all_fmt &= ~LIST_ID_NAME; /* don't list names if numeric uid */
- /* choose a display format */
+ /* choose a display format if one was not already specified by an option */
if (!(all_fmt & STYLE_MASK))
all_fmt |= (isatty(STDOUT_FILENO) ? STYLE_COLUMNS : STYLE_SINGLE);