diff options
Diffstat (limited to 'src/basic/signal-util.c')
-rw-r--r-- | src/basic/signal-util.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/basic/signal-util.c b/src/basic/signal-util.c index 90abe8af81..280b5c3251 100644 --- a/src/basic/signal-util.c +++ b/src/basic/signal-util.c @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - /*** This file is part of systemd. @@ -19,8 +17,16 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> + +#include "macro.h" +#include "parse-util.h" #include "signal-util.h" +#include "stdio-util.h" +#include "string-table.h" +#include "string-util.h" int reset_all_signal_handlers(void) { static const struct sigaction sa = { @@ -227,9 +233,9 @@ const char *signal_to_string(int signo) { return name; if (signo >= SIGRTMIN && signo <= SIGRTMAX) - snprintf(buf, sizeof(buf), "RTMIN+%d", signo - SIGRTMIN); + xsprintf(buf, "RTMIN+%d", signo - SIGRTMIN); else - snprintf(buf, sizeof(buf), "%d", signo); + xsprintf(buf, "%d", signo); return buf; } @@ -249,7 +255,7 @@ int signal_from_string(const char *s) { } if (safe_atou(s, &u) >= 0) { signo = (int) u + offset; - if (signo > 0 && signo < _NSIG) + if (SIGNAL_VALID(signo)) return signo; } return -EINVAL; @@ -266,3 +272,7 @@ int signal_from_string_try_harder(const char *s) { return signo; } + +void nop_signal_handler(int sig) { + /* nothing here */ +} |