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authorJan Janssen <medhefgo@web.de>2014-08-31 11:12:22 +0200
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-08-31 09:18:44 -0400
commit48382487666af141bb4385ceb5fb73c4147f6141 (patch)
tree9d3ed6b2492abeb5b625f98c088e9da9dd04f894 /src
parent8e07fc41f86d41e68c5663b2a3c620a0adedcc11 (diff)
journalctl: Allow to disable line cap with --lines=all
Diffstat (limited to 'src')
-rw-r--r--src/journal/journalctl.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index f3680d1ce2..d00a815ba9 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -68,7 +68,7 @@ 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 = -1;
+static int arg_lines = -2;
static bool arg_no_tail = false;
static bool arg_quiet = false;
static bool arg_merge = false;
@@ -327,7 +327,7 @@ static int parse_argv(int argc, char *argv[]) {
case 'e':
arg_pager_end = true;
- if (arg_lines < 0)
+ if (arg_lines < -1)
arg_lines = 1000;
break;
@@ -366,29 +366,33 @@ static int parse_argv(int argc, char *argv[]) {
case 'n':
if (optarg) {
- r = safe_atoi(optarg, &arg_lines);
- if (r < 0 || arg_lines < 0) {
- log_error("Failed to parse lines '%s'", optarg);
- return -EINVAL;
+ if (streq(optarg, "all"))
+ arg_lines = -1;
+ else {
+ r = safe_atoi(optarg, &arg_lines);
+ if (r < 0 || arg_lines < 0) {
+ log_error("Failed to parse lines '%s'", optarg);
+ return -EINVAL;
+ }
}
} else {
- int n;
+ arg_lines = 10;
/* Hmm, no argument? Maybe the next
* word on the command line is
* supposed to be the argument? Let's
* see if there is one, and is
- * parsable as a positive
- * integer... */
-
- if (optind < argc &&
- safe_atoi(argv[optind], &n) >= 0 &&
- n >= 0) {
-
- arg_lines = n;
- optind++;
- } else
- arg_lines = 10;
+ * parsable. */
+ if (optind < argc) {
+ int n;
+ if (streq(argv[optind], "all")) {
+ arg_lines = -1;
+ optind++;
+ } else if (safe_atoi(argv[optind], &n) >= 0 && n >= 0) {
+ arg_lines = n;
+ optind++;
+ }
+ }
}
break;
@@ -642,7 +646,7 @@ static int parse_argv(int argc, char *argv[]) {
assert_not_reached("Unhandled option");
}
- if (arg_follow && !arg_no_tail && arg_lines < 0)
+ if (arg_follow && !arg_no_tail && arg_lines < -1)
arg_lines = 10;
if (!!arg_directory + !!arg_file + !!arg_machine > 1) {