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| author | Jim Meyering <jim@meyering.net> | 1999-11-03 12:26:24 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1999-11-03 12:26:24 +0000 |
| commit | 23d439f22be3ab5ca09c728cdd483d9822283b29 (patch) | |
| tree | a3a6dce9d9a6a1c84e484903eb4ba75df7a7e558 /src/tail.c | |
| parent | ff220fd01212f9ce7cd416343d2cb91f41ffd4ac (diff) | |
| download | coreutils-23d439f22be3ab5ca09c728cdd483d9822283b29.tar.xz | |
(anonymous enum) [RETRY_OPTION]: Define.
[MAX_UNCHANGED_STATS_OPTION]: Likewise.
[MAX_CONSECUTIVE_SIZE_CHANGES_OPTION]: Likewise.
[PID_OPTION]: Likewise.
(long_options): Use *_OPTION instead of CHAR_MAX + N.
(main): Likewise.
Diffstat (limited to 'src/tail.c')
| -rw-r--r-- | src/tail.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/tail.c b/src/tail.c index c2a3ca4bb..48cefde05 100644 --- a/src/tail.c +++ b/src/tail.c @@ -186,19 +186,30 @@ static pid_t pid; /* Nonzero if we have ever read standard input. */ static int have_read_stdin; +/* For long options that have no equivalent short option, use a + non-character as a pseudo short option, starting with CHAR_MAX + 1. */ +enum +{ + RETRY_OPTION = CHAR_MAX + 1, + MAX_UNCHANGED_STATS_OPTION, + MAX_CONSECUTIVE_SIZE_CHANGES_OPTION, + PID_OPTION, +}; + static struct option const long_options[] = { /* --allow-missing is deprecated; use --retry instead FIXME: remove it some day */ - {"allow-missing", no_argument, NULL, CHAR_MAX + 1}, + {"allow-missing", no_argument, NULL, RETRY_OPTION}, {"bytes", required_argument, NULL, 'c'}, {"follow", optional_argument, NULL, 'f'}, {"lines", required_argument, NULL, 'n'}, - {"max-unchanged-stats", required_argument, NULL, CHAR_MAX + 2}, - {"max-consecutive-size-changes", required_argument, NULL, CHAR_MAX + 3}, - {"pid", required_argument, NULL, CHAR_MAX + 4}, + {"max-unchanged-stats", required_argument, NULL, MAX_UNCHANGED_STATS_OPTION}, + {"max-consecutive-size-changes", required_argument, NULL, + MAX_CONSECUTIVE_SIZE_CHANGES_OPTION}, + {"pid", required_argument, NULL, PID_OPTION}, {"quiet", no_argument, NULL, 'q'}, - {"retry", no_argument, NULL, CHAR_MAX + 1}, + {"retry", no_argument, NULL, RETRY_OPTION}, {"silent", no_argument, NULL, 'q'}, {"sleep-interval", required_argument, NULL, 's'}, {"verbose", no_argument, NULL, 'v'}, @@ -1348,11 +1359,11 @@ parse_options (int argc, char **argv, follow_mode_string, follow_mode_map); break; - case CHAR_MAX + 1: + case RETRY_OPTION: reopen_inaccessible_files = 1; break; - case CHAR_MAX + 2: + case MAX_UNCHANGED_STATS_OPTION: /* --max-unchanged-stats=N */ if (xstrtoul (optarg, NULL, 10, &max_n_unchanged_stats_between_opens, "") != LONGINT_OK) @@ -1363,7 +1374,7 @@ parse_options (int argc, char **argv, } break; - case CHAR_MAX + 3: + case MAX_CONSECUTIVE_SIZE_CHANGES_OPTION: /* --max-consecutive-size-changes=N */ if (xstrtoul (optarg, NULL, 10, &max_n_consecutive_size_changes_between_opens, "") @@ -1375,7 +1386,7 @@ parse_options (int argc, char **argv, } break; - case CHAR_MAX + 4: + case PID_OPTION: { strtol_error s_err; unsigned long int tmp_ulong; |