diff options
Diffstat (limited to 'src/basic/process-util.c')
| -rw-r--r-- | src/basic/process-util.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/basic/process-util.c b/src/basic/process-util.c index a02ceb79e5..b2aab853e2 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -25,6 +25,7 @@ #include "alloc-util.h" #include "architecture.h" +#include "def.h" #include "escape.h" #include "fd-util.h" #include "fileio.h" @@ -514,8 +515,8 @@ int get_process_exe(pid_t pid, char **name) { static int get_process_id(pid_t pid, const char *field, uid_t *uid) { _cleanup_fclose_ FILE *f = NULL; - char line[LINE_MAX]; const char *p; + int r; assert(field); assert(uid); @@ -533,9 +534,16 @@ static int get_process_id(pid_t pid, const char *field, uid_t *uid) { (void) __fsetlocking(f, FSETLOCKING_BYCALLER); - FOREACH_LINE(line, f, return -errno) { + for (;;) { + _cleanup_free_ char *line = NULL; char *l; + r = read_line(f, LONG_LINE_MAX, &line); + if (r < 0) + return r; + if (r == 0) + break; + l = strstrip(line); if (startswith(l, field)) { |