X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=d1dc476ab6dc09a5fe54799e9a3c490ac4f0c589;hb=d9c67ea112724e271c39553d966eae612e272e34;hp=b6285abb29fc3a9198bbe097fbf73c767161fa76;hpb=c5220a940d00fc2520c702104939d0a4cf637254;p=elogind.git

diff --git a/src/shared/util.c b/src/shared/util.c
index b6285abb2..d1dc476ab 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2016,7 +2016,6 @@ int ignore_signals(int sig, ...) {
         va_list ap;
         int r = 0;
 
-
         if (sigaction(sig, &sa, NULL) < 0)
                 r = -errno;
 
@@ -2442,6 +2441,24 @@ void sigset_add_many(sigset_t *ss, ...) {
         va_end(ap);
 }
 
+int sigprocmask_many(int how, ...) {
+        va_list ap;
+        sigset_t ss;
+        int sig;
+
+        assert_se(sigemptyset(&ss) == 0);
+
+        va_start(ap, how);
+        while ((sig = va_arg(ap, int)) > 0)
+                assert_se(sigaddset(&ss, sig) == 0);
+        va_end(ap);
+
+        if (sigprocmask(how, &ss, NULL) < 0)
+                return -errno;
+
+        return 0;
+}
+
 char* gethostname_malloc(void) {
         struct utsname u;
 
@@ -5444,21 +5461,25 @@ out:
 
 const char *draw_special_char(DrawSpecialChar ch) {
         static const char *draw_table[2][_DRAW_SPECIAL_CHAR_MAX] = {
+
                 /* UTF-8 */ {
-                        [DRAW_TREE_VERT]          = "\342\224\202 ",            /* │  */
+                        [DRAW_TREE_VERTICAL]      = "\342\224\202 ",            /* │  */
                         [DRAW_TREE_BRANCH]        = "\342\224\234\342\224\200", /* ├─ */
                         [DRAW_TREE_RIGHT]         = "\342\224\224\342\224\200", /* └─ */
                         [DRAW_TREE_SPACE]         = "  ",                       /*    */
-                        [DRAW_TRIANGULAR_BULLET]  = "\342\200\243 ",            /* ‣  */
-                        [DRAW_BLACK_CIRCLE]       = "\342\227\217 ",            /* ●  */
+                        [DRAW_TRIANGULAR_BULLET]  = "\342\200\243",             /* ‣ */
+                        [DRAW_BLACK_CIRCLE]       = "\342\227\217",             /* ● */
+                        [DRAW_ARROW]              = "\342\206\222",             /* → */
                 },
+
                 /* ASCII fallback */ {
-                        [DRAW_TREE_VERT]          = "| ",
+                        [DRAW_TREE_VERTICAL]      = "| ",
                         [DRAW_TREE_BRANCH]        = "|-",
                         [DRAW_TREE_RIGHT]         = "`-",
                         [DRAW_TREE_SPACE]         = "  ",
-                        [DRAW_TRIANGULAR_BULLET]  = "> ",
-                        [DRAW_BLACK_CIRCLE]       = "* ",
+                        [DRAW_TRIANGULAR_BULLET]  = ">",
+                        [DRAW_BLACK_CIRCLE]       = "*",
+                        [DRAW_ARROW]              = "->",
                 }
         };