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-rw-r--r--src/cat.c24
-rw-r--r--src/cksum.c8
-rw-r--r--src/comm.c7
-rw-r--r--src/csplit.c12
-rw-r--r--src/cut.c6
-rw-r--r--src/expand.c6
-rw-r--r--src/fmt.c6
-rw-r--r--src/fold.c6
-rw-r--r--src/head.c6
-rw-r--r--src/join.c18
-rw-r--r--src/md5sum.c2
-rw-r--r--src/nl.c6
-rw-r--r--src/od.c25
-rw-r--r--src/paste.c6
-rw-r--r--src/pr.c6
-rw-r--r--src/split.c6
-rw-r--r--src/sum.c6
-rw-r--r--src/tac.c8
-rw-r--r--src/tail.c6
-rw-r--r--src/tr.c14
-rw-r--r--src/unexpand.c6
-rw-r--r--src/uniq.c6
-rw-r--r--src/wc.c6
23 files changed, 104 insertions, 98 deletions
diff --git a/src/cat.c b/src/cat.c
index e141e4d68..f899e117b 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -72,7 +72,7 @@ static char *line_num_end = line_buf + 10;
static int newlines2 = 0;
/* Count of non-fatal error conditions. */
-static int exit_stat = 0;
+static int exit_status = 0;
static void
usage (int status)
@@ -105,7 +105,7 @@ Concatenate FILE(s), or standard input, to standard output.\n\
With no FILE, or when FILE is -, read standard input.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Compute the next line number. */
@@ -151,7 +151,7 @@ simple_cat (
if (n_read < 0)
{
error (0, errno, "%s", infile);
- exit_stat = 1;
+ exit_status = 1;
return;
}
@@ -286,7 +286,7 @@ cat (
else
{
error (0, errno, _("cannot do ioctl on `%s'"), infile);
- exit_stat = 1;
+ exit_status = 1;
newlines2 = newlines;
return;
}
@@ -307,7 +307,7 @@ cat (
if (n_read < 0)
{
error (0, errno, "%s", infile);
- exit_stat = 1;
+ exit_status = 1;
newlines2 = newlines;
return;
}
@@ -573,14 +573,14 @@ main (int argc, char **argv)
break;
default:
- usage (2);
+ usage (EXIT_FAILURE);
}
}
if (show_version)
{
printf ("cat - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -637,7 +637,7 @@ main (int argc, char **argv)
if (input_desc < 0)
{
error (0, errno, "%s", infile);
- exit_stat = 1;
+ exit_status = 1;
continue;
}
}
@@ -645,7 +645,7 @@ main (int argc, char **argv)
if (fstat (input_desc, &stat_buf) < 0)
{
error (0, errno, "%s", infile);
- exit_stat = 1;
+ exit_status = 1;
goto contin;
}
insize = ST_BLKSIZE (stat_buf);
@@ -660,7 +660,7 @@ main (int argc, char **argv)
&& (input_desc != fileno (stdin) || output_desc != fileno (stdout)))
{
error (0, 0, _("%s: input file is output file"), infile);
- exit_stat = 1;
+ exit_status = 1;
goto contin;
}
@@ -710,7 +710,7 @@ main (int argc, char **argv)
if (strcmp (infile, "-") && close (input_desc) < 0)
{
error (0, errno, "%s", infile);
- exit_stat = 1;
+ exit_status = 1;
}
}
while (++argind < argc);
@@ -720,5 +720,5 @@ main (int argc, char **argv)
if (close (1) < 0)
error (1, errno, _("write error"));
- exit (exit_stat);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/cksum.c b/src/cksum.c
index 51625972f..035b44f9c 100644
--- a/src/cksum.c
+++ b/src/cksum.c
@@ -99,7 +99,7 @@ main ()
remainder (i * 5 + 4), remainder (i * 5 + 5));
}
printf ("\n};\n");
- exit (0);
+ exit (EXIT_SUCCESS);
}
#else /* !CRCTAB */
@@ -276,7 +276,7 @@ Print CRC checksum and byte counts of each FILE.\n\
--version output version information and exit\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
int
@@ -307,7 +307,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("cksum - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -327,7 +327,7 @@ main (int argc, char **argv)
if (have_read_stdin && fclose (stdin) == EOF)
error (1, errno, "-");
- exit (errors);
+ exit (errors == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
#endif /* !CRCTAB */
diff --git a/src/comm.c b/src/comm.c
index 0aaa532a0..cca8cc20d 100644
--- a/src/comm.c
+++ b/src/comm.c
@@ -79,7 +79,7 @@ Compare sorted files LEFT_FILE and RIGHT_FILE line by line.\n\
--version output version information and exit\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Output the line in linebuffer LINE to stream STREAM
@@ -250,7 +250,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("comm - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -259,5 +259,6 @@ main (int argc, char **argv)
if (optind + 2 != argc)
usage (1);
- exit (compare_files (argv + optind));
+ exit (compare_files (argv + optind) == 0
+ ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/csplit.c b/src/csplit.c
index 874433a69..44096be2c 100644
--- a/src/csplit.c
+++ b/src/csplit.c
@@ -259,7 +259,7 @@ static void
cleanup_fatal (void)
{
cleanup ();
- exit (1);
+ exit (EXIT_FAILURE);
}
static RETSIGTYPE
@@ -904,7 +904,7 @@ process_regexp (struct control *p, int repetition)
dump_rest_of_file ();
close_output_file ();
}
- exit (0);
+ exit (EXIT_SUCCESS);
}
else
regexp_error (p, repetition, ignore);
@@ -944,7 +944,7 @@ process_regexp (struct control *p, int repetition)
dump_rest_of_file ();
close_output_file ();
}
- exit (0);
+ exit (EXIT_SUCCESS);
}
else
regexp_error (p, repetition, ignore);
@@ -1512,7 +1512,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("csplit - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -1541,7 +1541,7 @@ main (int argc, char **argv)
cleanup_fatal ();
}
- exit (0);
+ exit (EXIT_SUCCESS);
}
static void
@@ -1580,5 +1580,5 @@ Read standard input if FILE is -. Each PATTERN may be:\n\
A line OFFSET is a required `+' or `-' followed by a positive integer.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/cut.c b/src/cut.c
index 63490cee8..a8681d5cf 100644
--- a/src/cut.c
+++ b/src/cut.c
@@ -221,7 +221,7 @@ range, or many ranges separated by commas. Each range is one of:\n\
With no FILE, or when FILE is -, read standard input.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* The following function was copied from getline.c, but with these changes:
@@ -737,7 +737,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("cut - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -770,5 +770,5 @@ main (int argc, char **argv)
if (ferror (stdout) || fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/expand.c b/src/expand.c
index 702d2034c..de6aaa1c8 100644
--- a/src/expand.c
+++ b/src/expand.c
@@ -129,7 +129,7 @@ With no FILE, or when FILE is -, read standard input.\n\
Instead of -t NUMBER or -t LIST, -NUMBER or -LIST may be used.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Add tab stop TABVAL to the end of `tab_list', except
@@ -368,7 +368,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("expand - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -397,5 +397,5 @@ main (int argc, char **argv)
if (ferror (stdout) || fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/fmt.c b/src/fmt.c
index dc03b7aa2..48340da6a 100644
--- a/src/fmt.c
+++ b/src/fmt.c
@@ -301,7 +301,7 @@ Mandatory arguments to long options are mandatory for short options too.\n\
In -wNUMBER, the letter `w' may be omitted.\n"),
stdout);
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Decode options and launch execution. */
@@ -398,7 +398,7 @@ main (register int argc, register char **argv)
if (show_version)
{
printf ("fmt - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -424,7 +424,7 @@ main (register int argc, register char **argv)
error (0, errno, argv[optind]);
}
- exit (0);
+ exit (EXIT_SUCCESS);
}
/* Trim space from the front and back of the string P, yielding the prefix,
diff --git a/src/fold.c b/src/fold.c
index 5069267f3..548f4bbee 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -94,7 +94,7 @@ standard output.\n\
-w, --width=WIDTH use WIDTH columns instead of 80\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Assuming the current column is COLUMN, return the column that
@@ -309,7 +309,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("fold - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -326,5 +326,5 @@ main (int argc, char **argv)
if (fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (errs);
+ exit (errs == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/head.c b/src/head.c
index bac32c6d1..f3f8a9ee5 100644
--- a/src/head.c
+++ b/src/head.c
@@ -106,7 +106,7 @@ If -VALUE is used as first OPTION, read -c VALUE when one of\n\
multipliers bkm follows concatenated, else read -n VALUE.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Convert STR, a string of ASCII digits, into an unsigned integer.
@@ -353,7 +353,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("head - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -380,5 +380,5 @@ main (int argc, char **argv)
if (fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/join.c b/src/join.c
index 8c973ae62..6e64cc172 100644
--- a/src/join.c
+++ b/src/join.c
@@ -198,7 +198,7 @@ the remaining fields from FILE1, the remaining fields from FILE2, all\n\
separated by CHAR.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Like memcmp, but ignore differences in case. */
@@ -803,7 +803,7 @@ main (int argc, char **argv)
case 'a':
if (xstrtol (optarg, NULL, 10, &val, NULL) != LONGINT_OK
|| (val != 1 && val != 2))
- error (2, 0, _("invalid field number: `%s'"), optarg);
+ error (EXIT_FAILURE, 0, _("invalid field number: `%s'"), optarg);
if (val == 1)
print_unpairables_1 = 1;
else
@@ -822,7 +822,8 @@ main (int argc, char **argv)
if (xstrtol (optarg, NULL, 10, &val, NULL) != LONGINT_OK
|| val <= 0 || val > INT_MAX)
{
- error (2, 0, _("invalid field number for file 1: `%s'"), optarg);
+ error (EXIT_FAILURE, 0,
+ _("invalid field number for file 1: `%s'"), optarg);
}
join_field_1 = (int) val - 1;
break;
@@ -830,20 +831,21 @@ main (int argc, char **argv)
case '2':
if (xstrtol (optarg, NULL, 10, &val, NULL) != LONGINT_OK
|| val <= 0 || val > INT_MAX)
- error (2, 0, _("invalid field number for file 2: `%s'"), optarg);
+ error (EXIT_FAILURE, 0,
+ _("invalid field number for file 2: `%s'"), optarg);
join_field_2 = (int) val - 1;
break;
case 'j':
if (xstrtol (optarg, NULL, 10, &val, NULL) != LONGINT_OK
|| val <= 0 || val > INT_MAX)
- error (2, 0, _("invalid field number: `%s'"), optarg);
+ error (EXIT_FAILURE, 0, _("invalid field number: `%s'"), optarg);
join_field_1 = join_field_2 = (int) val - 1;
break;
case 'o':
if (add_field_list (optarg))
- exit (1);
+ exit (EXIT_FAILURE);
break;
case 't':
@@ -854,7 +856,7 @@ main (int argc, char **argv)
if (prev_optc == 'o' && optind <= argc - 2)
{
if (add_field_list (optarg))
- exit (1);
+ exit (EXIT_FAILURE);
/* Might be continuation of args to -o. */
continue; /* Don't change `prev_optc'. */
@@ -903,5 +905,5 @@ main (int argc, char **argv)
if (ferror (stdout) || fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (0);
+ exit (EXIT_SUCCESS);
}
diff --git a/src/md5sum.c b/src/md5sum.c
index 07ad35488..b15dd90ac 100644
--- a/src/md5sum.c
+++ b/src/md5sum.c
@@ -118,7 +118,7 @@ a line with checksum, a character indicating type (`*' for binary, ` ' for\n\
text), and name for each FILE.\n"),
program_name, program_name, program_name);
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* FIXME: this format loses with filenames containing newline. */
diff --git a/src/nl.c b/src/nl.c
index b4e277bc8..591e01531 100644
--- a/src/nl.c
+++ b/src/nl.c
@@ -230,7 +230,7 @@ FORMAT is one of:\n\
\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Build the printf format string, based on `lineno_format'. */
@@ -578,7 +578,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("nl - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -629,5 +629,5 @@ main (int argc, char **argv)
if (ferror (stdout) || fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/od.c b/src/od.c
index fb3303900..31ef96438 100644
--- a/src/od.c
+++ b/src/od.c
@@ -386,7 +386,7 @@ number implies 3. -w without a number implies 32. By default, od\n\
uses -A o -t d2 -w 16.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Compute the greatest common denominator of U and V
@@ -1037,7 +1037,7 @@ skip (off_t n_skip)
}
if (n_skip != 0)
- error (2, 0, _("cannot skip past end of combined input"));
+ error (EXIT_FAILURE, 0, _("cannot skip past end of combined input"));
return err;
}
@@ -1654,8 +1654,9 @@ main (int argc, char **argv)
address_pad_len = 0;
break;
default:
- error (2, 0,
- _("invalid output address radix `%c'; it must be one character from [doxn]"),
+ error (EXIT_FAILURE, 0,
+ _("invalid output address radix `%c'; \
+it must be one character from [doxn]"),
optarg[0]);
break;
}
@@ -1679,7 +1680,8 @@ main (int argc, char **argv)
STRTOL_FATAL_ERROR (optarg, _("limit argument"), s_err);
if (tmp > OFF_T_MAX)
- error (2, 0, _("specified number of bytes `%s' is larger than \
+ error (EXIT_FAILURE, 0,
+ _("specified number of bytes `%s' is larger than \
the maximum\nrepresentable value of type off_t"), optarg);
break;
@@ -1697,7 +1699,7 @@ the maximum\nrepresentable value of type off_t"), optarg);
case 't':
if (decode_format_string (optarg))
- error (2, 0, _("invalid type string `%s'"), optarg);
+ error (EXIT_FAILURE, 0, _("invalid type string `%s'"), optarg);
break;
case 'v':
@@ -1758,14 +1760,15 @@ the maximum\nrepresentable value of type off_t"), optarg);
if (show_version)
{
printf ("od - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
usage (0);
if (flag_dump_strings && n_specs > 0)
- error (2, 0, _("no type may be specified when dumping strings"));
+ error (EXIT_FAILURE, 0,
+ _("no type may be specified when dumping strings"));
n_files = argc - optind;
@@ -1928,10 +1931,10 @@ the maximum\nrepresentable value of type off_t"), optarg);
cleanup:;
if (have_read_stdin && fclose (stdin) == EOF)
- error (2, errno, _("standard input"));
+ error (EXIT_FAILURE, errno, _("standard input"));
if (fclose (stdout) == EOF)
- error (2, errno, _("write error"));
+ error (EXIT_FAILURE, errno, _("write error"));
- exit (err);
+ exit (err == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/paste.c b/src/paste.c
index beaf62b95..109f7b4f4 100644
--- a/src/paste.c
+++ b/src/paste.c
@@ -426,7 +426,7 @@ With no FILE, or when FILE is -, read standard input.\n\
\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
int
@@ -473,7 +473,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("paste - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -492,5 +492,5 @@ main (int argc, char **argv)
error (1, errno, "-");
if (ferror (stdout) || fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/pr.c b/src/pr.c
index fb6b7c8a2..02a3fe816 100644
--- a/src/pr.c
+++ b/src/pr.c
@@ -617,7 +617,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("pr - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -661,7 +661,7 @@ main (int argc, char **argv)
error (1, errno, _("write error"));
if (failed_opens > 0)
exit(1);
- exit (0);
+ exit (EXIT_SUCCESS);
}
/* Parse options of the form -scNNN.
@@ -1884,5 +1884,5 @@ Paginate or columnate FILE(s) for printing.\n\
spaces. With no FILE, or when FILE is -, read standard input.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/split.c b/src/split.c
index ec2e3e1cf..554dcf947 100644
--- a/src/split.c
+++ b/src/split.c
@@ -121,7 +121,7 @@ PREFIX is `x'. With no INPUT, or when INPUT is -, read standard input.\n\
SIZE may have a multiplier suffix: b for 512, k for 1K, m for 1 Meg.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Compute the next sequential output file name suffix and store it
@@ -454,7 +454,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("split - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -538,5 +538,5 @@ main (int argc, char **argv)
if (output_desc >= 0 && close (output_desc) < 0)
error (1, errno, "%s", outfile);
- exit (0);
+ exit (EXIT_SUCCESS);
}
diff --git a/src/sum.c b/src/sum.c
index 7995d6590..267b1b1be 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -75,7 +75,7 @@ Print checksum and block counts for each FILE.\n\
With no FILE, or when FILE is -, read standard input.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Calculate and print the rotated checksum and the size in 1K blocks
@@ -235,7 +235,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("sum - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -254,6 +254,6 @@ main (int argc, char **argv)
if (have_read_stdin && fclose (stdin) == EOF)
error (1, errno, "-");
- exit (errors);
+ exit (errors == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/tac.c b/src/tac.c
index 726d5ef7e..350578b72 100644
--- a/src/tac.c
+++ b/src/tac.c
@@ -145,7 +145,7 @@ With no FILE, or when FILE is -, read standard input.\n\
--version output version information and exit\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
static void
@@ -158,7 +158,7 @@ static void
cleanup_fatal (void)
{
cleanup ();
- exit (1);
+ exit (EXIT_FAILURE);
}
static RETSIGTYPE
@@ -622,7 +622,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("tac - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -681,5 +681,5 @@ main (int argc, char **argv)
error (1, errno, "-");
if (close (1) < 0)
error (1, errno, _("write error"));
- exit (errors);
+ exit (errors == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/tail.c b/src/tail.c
index 998970561..3df500788 100644
--- a/src/tail.c
+++ b/src/tail.c
@@ -165,7 +165,7 @@ the [bkm] suffix multipliers, in which case it is treated like -c VALUE\n\
or -c +VALUE.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
static void
@@ -970,7 +970,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("tail - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -1015,5 +1015,5 @@ main (int argc, char **argv)
error (1, errno, "-");
if (fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/tr.c b/src/tr.c
index e76357020..19048f4db 100644
--- a/src/tr.c
+++ b/src/tr.c
@@ -413,7 +413,7 @@ translating nor deleting; else squeezing uses SET2 and occurs after\n\
translation or deletion.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Return nonzero if the character C is a member of the
@@ -1832,7 +1832,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("tr - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -1882,13 +1882,13 @@ without squeezing repeats"));
spec_init (s1);
if (parse_str ((unsigned char *) argv[optind], s1))
- exit (1);
+ exit (EXIT_FAILURE);
if (non_option_args == 2)
{
spec_init (s2);
if (parse_str ((unsigned char *) argv[optind + 1], s2))
- exit (1);
+ exit (EXIT_FAILURE);
}
else
s2 = NULL;
@@ -1993,10 +1993,10 @@ without squeezing repeats"));
}
if (fclose (stdout) == EOF)
- error (2, errno, _("write error"));
+ error (EXIT_FAILURE, errno, _("write error"));
if (close (0) != 0)
- error (2, errno, _("standard input"));
+ error (EXIT_FAILURE, errno, _("standard input"));
- exit (0);
+ exit (EXIT_SUCCESS);
}
diff --git a/src/unexpand.c b/src/unexpand.c
index fe50d324e..80e1de223 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -373,7 +373,7 @@ With no FILE, or when FILE is -, read standard input.\n\
Instead of -t NUMBER or -t LIST, -NUMBER or -LIST may be used.\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
int
@@ -425,7 +425,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("unexpand - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -453,5 +453,5 @@ main (int argc, char **argv)
error (1, errno, "-");
if (fclose (stdout) == EOF)
error (1, errno, _("write error"));
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
diff --git a/src/uniq.c b/src/uniq.c
index 90265e410..a696974bb 100644
--- a/src/uniq.c
+++ b/src/uniq.c
@@ -129,7 +129,7 @@ A field is a run of whitespace, than non-whitespace characters.\n\
Fields are skipped before chars. \n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* Given a linebuffer LINE,
@@ -363,7 +363,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("uniq - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -396,5 +396,5 @@ main (int argc, char **argv)
check_file (infile, outfile);
- exit (0);
+ exit (EXIT_SUCCESS);
}
diff --git a/src/wc.c b/src/wc.c
index 5338b0e97..9b98d4586 100644
--- a/src/wc.c
+++ b/src/wc.c
@@ -86,7 +86,7 @@ read standard input.\n\
--version output version information and exit\n\
"));
}
- exit (status);
+ exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
static void
@@ -293,7 +293,7 @@ main (int argc, char **argv)
if (show_version)
{
printf ("wc - %s\n", PACKAGE_VERSION);
- exit (0);
+ exit (EXIT_SUCCESS);
}
if (show_help)
@@ -321,5 +321,5 @@ main (int argc, char **argv)
if (have_read_stdin && close (0))
error (1, errno, "-");
- exit (exit_status);
+ exit (exit_status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}