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Diffstat (limited to 'src/uniq.c')
-rw-r--r--src/uniq.c362
1 files changed, 181 insertions, 181 deletions
diff --git a/src/uniq.c b/src/uniq.c
index 0a16b670e..13aaebccc 100644
--- a/src/uniq.c
+++ b/src/uniq.c
@@ -127,13 +127,13 @@ usage (int status)
{
if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
- program_name);
+ program_name);
else
{
printf (_("\
Usage: %s [OPTION]... [INPUT [OUTPUT]]\n\
"),
- program_name);
+ program_name);
fputs (_("\
Filter adjacent matching lines from INPUT (or standard input),\n\
writing to OUTPUT (or standard output).\n\
@@ -215,9 +215,9 @@ find_field (struct linebuffer const *line)
for (count = 0; count < skip_fields; count++)
{
while (i < size && isblank (to_uchar (lp[i])))
- i++;
+ i++;
while (i < size && !isblank (to_uchar (lp[i])))
- i++;
+ i++;
}
for (count = 0; count < skip_chars && i < size; count++)
@@ -258,11 +258,11 @@ different (char *old, char *new, size_t oldlen, size_t newlen)
static void
writeline (struct linebuffer const *line,
- bool match, uintmax_t linecount)
+ bool match, uintmax_t linecount)
{
if (! (linecount == 0 ? output_unique
- : !match ? output_first_repeated
- : output_later_repeated))
+ : !match ? output_first_repeated
+ : output_later_repeated))
return;
if (countmode == count_occurrences)
@@ -304,24 +304,24 @@ check_file (const char *infile, const char *outfile, char delimiter)
size_t prevlen IF_LINT (= 0);
while (!feof (stdin))
- {
- char *thisfield;
- size_t thislen;
- if (readlinebuffer_delim (thisline, stdin, delimiter) == 0)
- break;
- thisfield = find_field (thisline);
- thislen = thisline->length - 1 - (thisfield - thisline->buffer);
- if (prevline->length == 0
- || different (thisfield, prevfield, thislen, prevlen))
- {
- fwrite (thisline->buffer, sizeof (char),
- thisline->length, stdout);
-
- SWAP_LINES (prevline, thisline);
- prevfield = thisfield;
- prevlen = thislen;
- }
- }
+ {
+ char *thisfield;
+ size_t thislen;
+ if (readlinebuffer_delim (thisline, stdin, delimiter) == 0)
+ break;
+ thisfield = find_field (thisline);
+ thislen = thisline->length - 1 - (thisfield - thisline->buffer);
+ if (prevline->length == 0
+ || different (thisfield, prevfield, thislen, prevlen))
+ {
+ fwrite (thisline->buffer, sizeof (char),
+ thisline->length, stdout);
+
+ SWAP_LINES (prevline, thisline);
+ prevfield = thisfield;
+ prevlen = thislen;
+ }
+ }
}
else
{
@@ -331,59 +331,59 @@ check_file (const char *infile, const char *outfile, char delimiter)
bool first_delimiter = true;
if (readlinebuffer_delim (prevline, stdin, delimiter) == 0)
- goto closefiles;
+ goto closefiles;
prevfield = find_field (prevline);
prevlen = prevline->length - 1 - (prevfield - prevline->buffer);
while (!feof (stdin))
- {
- bool match;
- char *thisfield;
- size_t thislen;
- if (readlinebuffer_delim (thisline, stdin, delimiter) == 0)
- {
- if (ferror (stdin))
- goto closefiles;
- break;
- }
- thisfield = find_field (thisline);
- thislen = thisline->length - 1 - (thisfield - thisline->buffer);
- match = !different (thisfield, prevfield, thislen, prevlen);
- match_count += match;
-
- if (match_count == UINTMAX_MAX)
- {
- if (count_occurrences)
- error (EXIT_FAILURE, 0, _("too many repeated lines"));
- match_count--;
- }
+ {
+ bool match;
+ char *thisfield;
+ size_t thislen;
+ if (readlinebuffer_delim (thisline, stdin, delimiter) == 0)
+ {
+ if (ferror (stdin))
+ goto closefiles;
+ break;
+ }
+ thisfield = find_field (thisline);
+ thislen = thisline->length - 1 - (thisfield - thisline->buffer);
+ match = !different (thisfield, prevfield, thislen, prevlen);
+ match_count += match;
+
+ if (match_count == UINTMAX_MAX)
+ {
+ if (count_occurrences)
+ error (EXIT_FAILURE, 0, _("too many repeated lines"));
+ match_count--;
+ }
if (delimit_groups != DM_NONE)
- {
- if (!match)
- {
- if (match_count) /* a previous match */
- first_delimiter = false; /* Only used when DM_SEPARATE */
- }
- else if (match_count == 1)
- {
- if ((delimit_groups == DM_PREPEND)
- || (delimit_groups == DM_SEPARATE
- && !first_delimiter))
- putchar (delimiter);
- }
- }
-
- if (!match || output_later_repeated)
- {
- writeline (prevline, match, match_count);
- SWAP_LINES (prevline, thisline);
- prevfield = thisfield;
- prevlen = thislen;
- if (!match)
- match_count = 0;
- }
- }
+ {
+ if (!match)
+ {
+ if (match_count) /* a previous match */
+ first_delimiter = false; /* Only used when DM_SEPARATE */
+ }
+ else if (match_count == 1)
+ {
+ if ((delimit_groups == DM_PREPEND)
+ || (delimit_groups == DM_SEPARATE
+ && !first_delimiter))
+ putchar (delimiter);
+ }
+ }
+
+ if (!match || output_later_repeated)
+ {
+ writeline (prevline, match, match_count);
+ SWAP_LINES (prevline, thisline);
+ prevfield = thisfield;
+ prevlen = thislen;
+ if (!match)
+ match_count = 0;
+ }
+ }
writeline (prevline, false, match_count);
}
@@ -440,121 +440,121 @@ main (int argc, char **argv)
obsolete. */
if (optc == -1
- || (posixly_correct && nfiles != 0)
- || ((optc = getopt_long (argc, argv,
- "-0123456789Dcdf:is:uw:z", longopts, NULL))
- == -1))
- {
- if (argc <= optind)
- break;
- if (nfiles == 2)
- {
- error (0, 0, _("extra operand %s"), quote (argv[optind]));
- usage (EXIT_FAILURE);
- }
- file[nfiles++] = argv[optind++];
- }
+ || (posixly_correct && nfiles != 0)
+ || ((optc = getopt_long (argc, argv,
+ "-0123456789Dcdf:is:uw:z", longopts, NULL))
+ == -1))
+ {
+ if (argc <= optind)
+ break;
+ if (nfiles == 2)
+ {
+ error (0, 0, _("extra operand %s"), quote (argv[optind]));
+ usage (EXIT_FAILURE);
+ }
+ file[nfiles++] = argv[optind++];
+ }
else switch (optc)
- {
- case 1:
- {
- unsigned long int size;
- if (optarg[0] == '+'
- && posix2_version () < 200112
- && xstrtoul (optarg, NULL, 10, &size, "") == LONGINT_OK
- && size <= SIZE_MAX)
- skip_chars = size;
- else if (nfiles == 2)
- {
- error (0, 0, _("extra operand %s"), quote (optarg));
- usage (EXIT_FAILURE);
- }
- else
- file[nfiles++] = optarg;
- }
- break;
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- {
- if (skip_field_option_type == SFO_NEW)
- skip_fields = 0;
-
- if (!DECIMAL_DIGIT_ACCUMULATE (skip_fields, optc - '0', size_t))
- skip_fields = SIZE_MAX;
-
- skip_field_option_type = SFO_OBSOLETE;
- }
- break;
-
- case 'c':
- countmode = count_occurrences;
- break;
-
- case 'd':
- output_unique = false;
- break;
-
- case 'D':
- output_unique = false;
- output_later_repeated = true;
- if (optarg == NULL)
- delimit_groups = DM_NONE;
- else
- delimit_groups = XARGMATCH ("--all-repeated", optarg,
- delimit_method_string,
- delimit_method_map);
- break;
-
- case 'f':
- skip_field_option_type = SFO_NEW;
- skip_fields = size_opt (optarg,
- N_("invalid number of fields to skip"));
- break;
-
- case 'i':
- ignore_case = true;
- break;
-
- case 's':
- skip_chars = size_opt (optarg,
- N_("invalid number of bytes to skip"));
- break;
-
- case 'u':
- output_first_repeated = false;
- break;
-
- case 'w':
- check_chars = size_opt (optarg,
- N_("invalid number of bytes to compare"));
- break;
-
- case 'z':
- delimiter = '\0';
- break;
-
- case_GETOPT_HELP_CHAR;
-
- case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
-
- default:
- usage (EXIT_FAILURE);
- }
+ {
+ case 1:
+ {
+ unsigned long int size;
+ if (optarg[0] == '+'
+ && posix2_version () < 200112
+ && xstrtoul (optarg, NULL, 10, &size, "") == LONGINT_OK
+ && size <= SIZE_MAX)
+ skip_chars = size;
+ else if (nfiles == 2)
+ {
+ error (0, 0, _("extra operand %s"), quote (optarg));
+ usage (EXIT_FAILURE);
+ }
+ else
+ file[nfiles++] = optarg;
+ }
+ break;
+
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ {
+ if (skip_field_option_type == SFO_NEW)
+ skip_fields = 0;
+
+ if (!DECIMAL_DIGIT_ACCUMULATE (skip_fields, optc - '0', size_t))
+ skip_fields = SIZE_MAX;
+
+ skip_field_option_type = SFO_OBSOLETE;
+ }
+ break;
+
+ case 'c':
+ countmode = count_occurrences;
+ break;
+
+ case 'd':
+ output_unique = false;
+ break;
+
+ case 'D':
+ output_unique = false;
+ output_later_repeated = true;
+ if (optarg == NULL)
+ delimit_groups = DM_NONE;
+ else
+ delimit_groups = XARGMATCH ("--all-repeated", optarg,
+ delimit_method_string,
+ delimit_method_map);
+ break;
+
+ case 'f':
+ skip_field_option_type = SFO_NEW;
+ skip_fields = size_opt (optarg,
+ N_("invalid number of fields to skip"));
+ break;
+
+ case 'i':
+ ignore_case = true;
+ break;
+
+ case 's':
+ skip_chars = size_opt (optarg,
+ N_("invalid number of bytes to skip"));
+ break;
+
+ case 'u':
+ output_first_repeated = false;
+ break;
+
+ case 'w':
+ check_chars = size_opt (optarg,
+ N_("invalid number of bytes to compare"));
+ break;
+
+ case 'z':
+ delimiter = '\0';
+ break;
+
+ case_GETOPT_HELP_CHAR;
+
+ case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
+ default:
+ usage (EXIT_FAILURE);
+ }
}
if (countmode == count_occurrences && output_later_repeated)
{
error (0, 0,
- _("printing all duplicated lines and repeat counts is meaningless"));
+ _("printing all duplicated lines and repeat counts is meaningless"));
usage (EXIT_FAILURE);
}
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-08-11 01:08:00 +0000