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authorLennart Poettering <lennart@poettering.net>2015-01-05 01:08:51 +0100
committerLennart Poettering <lennart@poettering.net>2015-01-05 01:40:51 +0100
commit3774cf57081b595003e9236602d049b1011b6e97 (patch)
treeeb2b52d7ea9825061245fa0a70280dedd981da14 /src/journal/coredumpctl.c
parent2cf4172a71860c6e44edd27a3b68047ae062d7fc (diff)
journalctl: static variables immediately configured via command line arguments should be prefixed with "arg_"
Diffstat (limited to 'src/journal/coredumpctl.c')
-rw-r--r--src/journal/coredumpctl.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 8ebca4f516..756e793a4f 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -50,8 +50,7 @@ static const char* arg_field = NULL;
static int arg_no_pager = false;
static int arg_no_legend = false;
static int arg_one = false;
-
-static FILE* output = NULL;
+static FILE* arg_output = NULL;
static Set *new_matches(void) {
Set *set;
@@ -184,13 +183,13 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
break;
case 'o':
- if (output) {
+ if (arg_output) {
log_error("cannot set output more than once");
return -EINVAL;
}
- output = fopen(optarg, "we");
- if (!output)
+ arg_output = fopen(optarg, "we");
+ if (!arg_output)
return log_error_errno(errno, "writing to '%s': %m", optarg);
break;
@@ -687,14 +686,14 @@ static int dump_core(sd_journal* j) {
if (r < 0)
return r;
- print_info(output ? stdout : stderr, j, false);
+ print_info(arg_output ? stdout : stderr, j, false);
- if (on_tty() && !output) {
+ if (on_tty() && !arg_output) {
log_error("Refusing to dump core to tty.");
return -ENOTTY;
}
- r = save_core(j, output ? fileno(output) : STDOUT_FILENO, NULL, NULL);
+ r = save_core(j, arg_output ? fileno(arg_output) : STDOUT_FILENO, NULL, NULL);
if (r < 0)
return log_error_errno(r, "Coredump retrieval failed: %m");
@@ -855,8 +854,8 @@ int main(int argc, char *argv[]) {
end:
pager_close();
- if (output)
- fclose(output);
+ if (arg_output)
+ fclose(arg_output);
return r >= 0 ? r : EXIT_FAILURE;
}