X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.c;h=ed0991a68b45d1a4b699f6de08ca54dcf81797e5;hp=71409034a4e15cb0c35fbbd2994e520cccfbea7c;hb=5b6319dceedd81f3f1ce7eb70ea5defaef43bcec;hpb=04aa0cb9c46f0a5cd0cf5b4a4e378460423d2635

diff --git a/src/util.c b/src/util.c
index 71409034a..ed0991a68 100644
--- a/src/util.c
+++ b/src/util.c
@@ -43,6 +43,7 @@
 #include <sys/poll.h>
 #include <libgen.h>
 #include <ctype.h>
+#include <sys/prctl.h>
 
 #include "macro.h"
 #include "util.h"
@@ -222,6 +223,13 @@ void close_nointr_nofail(int fd) {
         errno = saved_errno;
 }
 
+void close_many(const int fds[], unsigned n_fd) {
+        unsigned i;
+
+        for (i = 0; i < n_fd; i++)
+                close_nointr_nofail(fds[i]);
+}
+
 int parse_boolean(const char *v) {
         assert(v);
 
@@ -2161,6 +2169,19 @@ fallback:
         return random() * RAND_MAX + random();
 }
 
+void rename_process(const char name[8]) {
+        assert(name);
+
+        prctl(PR_SET_NAME, name);
+
+        /* This is a like a poor man's setproctitle(). The string
+         * passed should fit in 7 chars (i.e. the length of
+         * "systemd") */
+
+        if (program_invocation_name)
+                strncpy(program_invocation_name, name, strlen(program_invocation_name));
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",