diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-04-17 17:19:38 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-04-19 10:10:41 -0400 |
| commit | 31885cd5e38ec9807a6a7ab32660cf8c2fcf48f7 (patch) | |
| tree | 2f16e9f5adb26c4ef2f50f85cda9042de8243efc /src/shared | |
| parent | bdd29249a882e599e5e365536372d08dee398cd4 (diff) | |
core/killall: use procfs_file_alloca
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/util.c | 9 | ||||
| -rw-r--r-- | src/shared/util.h | 10 |
2 files changed, 10 insertions, 9 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index 1fc6c5aa1a..a6ec79a292 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -80,15 +80,6 @@ char **saved_argv = NULL; static volatile unsigned cached_columns = 0; static volatile unsigned cached_lines = 0; -#define procfs_file_alloca(pid, field) \ - ({ \ - pid_t _pid_ = (pid); \ - char *_r_; \ - _r_ = alloca(sizeof("/proc/") -1 + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \ - sprintf(_r_, "/proc/%lu/" field, (unsigned long) _pid_); \ - _r_; \ - }) - size_t page_size(void) { static __thread size_t pgsz = 0; long r; diff --git a/src/shared/util.h b/src/shared/util.h index cfb54939cd..6575f56811 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -21,6 +21,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <alloca.h> #include <inttypes.h> #include <time.h> #include <sys/time.h> @@ -696,3 +697,12 @@ int unlink_noerrno(const char *path); strcpy(stpcpy(_c_, _a_), _b_); \ _c_; \ }) + +#define procfs_file_alloca(pid, field) \ + ({ \ + pid_t _pid_ = (pid); \ + char *_r_; \ + _r_ = alloca(sizeof("/proc/") -1 + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \ + sprintf(_r_, "/proc/%lu/" field, (unsigned long) _pid_); \ + _r_; \ + }) |