diff options
Diffstat (limited to 'src/basic/terminal-util.c')
| -rw-r--r-- | src/basic/terminal-util.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c index 3931b03bc2..fedfc8a5df 100644 --- a/src/basic/terminal-util.c +++ b/src/basic/terminal-util.c @@ -17,18 +17,25 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <assert.h> +#include <errno.h> #include <fcntl.h> +#include <limits.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <sys/inotify.h> +#include <sys/socket.h> +#include <sys/sysmacros.h> +#include <sys/time.h> #include <linux/kd.h> #include <linux/tiocl.h> #include <linux/vt.h> #include <poll.h> #include <signal.h> #include <sys/ioctl.h> -#include <sys/stat.h> #include <sys/types.h> #include <termios.h> -#include <time.h> #include <unistd.h> #include "alloc-util.h" @@ -36,8 +43,9 @@ #include "fileio.h" #include "fs-util.h" #include "io-util.h" +#include "log.h" +#include "macro.h" #include "parse-util.h" -#include "path-util.h" #include "process-util.h" #include "socket-util.h" #include "stat-util.h" @@ -120,7 +128,7 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) { errno = 0; if (!fgets(line, sizeof(line), f)) - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; truncate_nl(line); @@ -204,7 +212,7 @@ int ask_string(char **ret, const char *text, ...) { errno = 0; if (!fgets(line, sizeof(line), stdin)) - return errno ? -errno : -EIO; + return errno > 0 ? -errno : -EIO; if (!endswith(line, "\n")) putchar('\n'); @@ -1127,3 +1135,16 @@ int open_terminal_in_namespace(pid_t pid, const char *name, int mode) { return receive_one_fd(pair[0], 0); } + +bool colors_enabled(void) { + const char *colors; + + colors = getenv("SYSTEMD_COLORS"); + if (!colors) { + if (streq_ptr(getenv("TERM"), "dumb")) + return false; + return on_tty(); + } + + return parse_boolean(colors) != 0; +} |