diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/journal/journalctl.c | 6 | ||||
| -rw-r--r-- | src/shared/util.c | 25 | ||||
| -rw-r--r-- | src/shared/util.h | 2 | ||||
| -rw-r--r-- | src/vconsole/vconsole-setup.c | 15 |
4 files changed, 28 insertions, 20 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 0f20448bf0..d1407abd9e 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -33,8 +33,6 @@ #include <sys/stat.h> #include <sys/ioctl.h> #include <linux/fs.h> -#include <locale.h> -#include <langinfo.h> #include <systemd/sd-journal.h> @@ -719,9 +717,7 @@ static int setup_keys(void) { #ifdef HAVE_QRENCODE /* If this is not an UTF-8 system don't print any QR codes */ - setlocale(LC_CTYPE, ""); - - if (streq_ptr(nl_langinfo(CODESET), "UTF-8")) { + if (is_locale_utf8()) { fputs("\nTo transfer the verification key to your phone please scan the QR code below:\n\n", stderr); print_qr_code(stderr, seed, seed_size, n, arg_interval, hn, machine); } diff --git a/src/shared/util.c b/src/shared/util.c index 402b7caa3f..3ac67505f0 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -57,6 +57,8 @@ #include <sys/vfs.h> #include <linux/magic.h> #include <limits.h> +#include <langinfo.h> +#include <locale.h> #include "macro.h" #include "util.h" @@ -6115,3 +6117,26 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, } return NULL; } + +bool is_locale_utf8(void) { + const char *set; + static int cached_answer = -1; + + if (cached_answer >= 0) + goto out; + + if (!setlocale(LC_ALL, "")) { + cached_answer = true; + goto out; + } + + set = nl_langinfo(CODESET); + if (!set) { + cached_answer = true; + goto out; + } + + cached_answer = streq(set, "UTF-8"); +out: + return (bool)cached_answer; +} diff --git a/src/shared/util.h b/src/shared/util.h index 284035c33b..b979b0e89f 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -598,3 +598,5 @@ int parse_timestamp(const char *t, usec_t *usec); void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar) (const void *, const void *, void *), void *arg); + +bool is_locale_utf8(void); diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c index 6e016ad338..cb7ade0d24 100644 --- a/src/vconsole/vconsole-setup.c +++ b/src/vconsole/vconsole-setup.c @@ -29,8 +29,6 @@ #include <stdbool.h> #include <stdarg.h> #include <limits.h> -#include <locale.h> -#include <langinfo.h> #include <sys/ioctl.h> #include <sys/wait.h> #include <linux/tiocl.h> @@ -48,19 +46,6 @@ static bool is_vconsole(int fd) { return ioctl(fd, TIOCLINUX, data) >= 0; } -static bool is_locale_utf8(void) { - const char *set; - - if (!setlocale(LC_ALL, "")) - return true; - - set = nl_langinfo(CODESET); - if (!set) - return true; - - return streq(set, "UTF-8"); -} - static int disable_utf8(int fd) { int r = 0, k; |