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-rw-r--r--src/ls.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/src/ls.c b/src/ls.c
index 382253484..0c9dc78db 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -279,7 +279,7 @@ static size_t print_name_with_quoting (const struct fileinfo *f,
static void prep_non_filename_text (void);
static bool print_type_indicator (bool stat_ok, mode_t mode,
enum filetype type);
-static void print_with_commas (void);
+static void print_with_separator (char sep);
static void queue_directory (char const *name, char const *realname,
bool command_line_arg);
static void sort_files (void);
@@ -1524,7 +1524,7 @@ main (int argc, char **argv)
}
/* Set the line length to the value given by SPEC. Return true if
- successful. */
+ successful. 0 means no limit on line length. */
static bool
set_line_length (char const *spec)
@@ -3647,15 +3647,21 @@ print_current_files (void)
break;
case many_per_line:
- print_many_per_line ();
+ if (! line_length)
+ print_with_separator (' ');
+ else
+ print_many_per_line ();
break;
case horizontal:
- print_horizontal ();
+ if (! line_length)
+ print_with_separator (' ');
+ else
+ print_horizontal ();
break;
case with_commas:
- print_with_commas ();
+ print_with_separator (',');
break;
case long_format:
@@ -4242,7 +4248,8 @@ print_name_with_quoting (const struct fileinfo *f,
if (used_color_this_time)
{
prep_non_filename_text ();
- if (start_col / line_length != (start_col + width - 1) / line_length)
+ if (line_length
+ && (start_col / line_length != (start_col + width - 1) / line_length))
put_indicator (&color_indicator[C_CLR_TO_EOL]);
}
@@ -4583,8 +4590,10 @@ print_horizontal (void)
putchar ('\n');
}
+/* Output name + SEP + ' '. */
+
static void
-print_with_commas (void)
+print_with_separator (char sep)
{
size_t filesno;
size_t pos = 0;
@@ -4592,13 +4601,15 @@ print_with_commas (void)
for (filesno = 0; filesno < cwd_n_used; filesno++)
{
struct fileinfo const *f = sorted_file[filesno];
- size_t len = length_of_file_name_and_frills (f);
+ size_t len = line_length ? length_of_file_name_and_frills (f) : 0;
if (filesno != 0)
{
char separator;
- if (pos + len + 2 < line_length)
+ if (! line_length
+ || ((pos + len + 2 < line_length)
+ && (pos <= SIZE_MAX - len - 2)))
{
pos += 2;
separator = ' ';
@@ -4609,7 +4620,7 @@ print_with_commas (void)
separator = '\n';
}
- putchar (',');
+ putchar (sep);
putchar (separator);
}
@@ -4935,7 +4946,7 @@ Sort entries alphabetically if none of -cftuvSUX nor --sort is specified.\n\
-v natural sort of (version) numbers within text\n\
"), stdout);
fputs (_("\
- -w, --width=COLS assume screen width instead of current value\n\
+ -w, --width=COLS set output width to COLS. 0 means no limit\n\
-x list entries by lines instead of by columns\n\
-X sort alphabetically by entry extension\n\
-Z, --context print any security context of each file\n\