diff options
Diffstat (limited to 'src/util.c')
-rw-r--r-- | src/util.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c index 71409034a4..ed0991a68b 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", |