diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-10-22 20:23:45 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-10-22 20:30:06 +0200 |
| commit | 97e1cc8b591ee508382863ae805ed89c00775cf3 (patch) | |
| tree | 1afaa82c08dfc05db3bf99805fe75040dabadbe2 /src/journal/journalctl.c | |
| parent | 8f44e3ea3e0821625e584938e54623e7fb381bb8 (diff) | |
journalctl: don't introduce numeric constants with special names, give them names
Diffstat (limited to 'src/journal/journalctl.c')
| -rw-r--r-- | src/journal/journalctl.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 328e40b416..ee4e1659b0 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -62,6 +62,12 @@ #define DEFAULT_FSS_INTERVAL_USEC (15*USEC_PER_MINUTE) +enum { + /* Special values for arg_lines */ + ARG_LINES_DEFAULT = -2, + ARG_LINES_ALL = -1, +}; + static OutputMode arg_output = OUTPUT_SHORT; static bool arg_utc = false; static bool arg_pager_end = false; @@ -69,7 +75,7 @@ static bool arg_follow = false; static bool arg_full = true; static bool arg_all = false; static bool arg_no_pager = false; -static int arg_lines = -2; +static int arg_lines = ARG_LINES_DEFAULT; static bool arg_no_tail = false; static bool arg_quiet = false; static bool arg_merge = false; @@ -339,7 +345,7 @@ static int parse_argv(int argc, char *argv[]) { case 'e': arg_pager_end = true; - if (arg_lines < -1) + if (arg_lines == ARG_LINES_DEFAULT) arg_lines = 1000; break; @@ -379,7 +385,7 @@ static int parse_argv(int argc, char *argv[]) { case 'n': if (optarg) { if (streq(optarg, "all")) - arg_lines = -1; + arg_lines = ARG_LINES_ALL; else { r = safe_atoi(optarg, &arg_lines); if (r < 0 || arg_lines < 0) { @@ -398,7 +404,7 @@ static int parse_argv(int argc, char *argv[]) { if (optind < argc) { int n; if (streq(argv[optind], "all")) { - arg_lines = -1; + arg_lines = ARG_LINES_ALL; optind++; } else if (safe_atoi(argv[optind], &n) >= 0 && n >= 0) { arg_lines = n; @@ -662,7 +668,7 @@ static int parse_argv(int argc, char *argv[]) { assert_not_reached("Unhandled option"); } - if (arg_follow && !arg_no_tail && arg_lines < -1) + if (arg_follow && !arg_no_tail && arg_lines == ARG_LINES_DEFAULT) arg_lines = 10; if (!!arg_directory + !!arg_file + !!arg_machine > 1) { |