diff options
author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-04-27 08:43:17 +0200 |
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committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-04-29 12:38:58 +0200 |
commit | ceffc4581e83ce1299c96a17c9c5352f491d488d (patch) | |
tree | ab22d84c19524dbb8a210c35f340cfe93cc8856e /exec | |
parent | c62117165e685beba2f210f87d7d88f578a9322e (diff) |
exec: abbreviate the task name if necessary
* exec/exec.c (do_exec): If the formatted task name exceeds
TASK_NAME_SIZE, abbreviate it.
Diffstat (limited to 'exec')
-rw-r--r-- | exec/exec.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/exec/exec.c b/exec/exec.c index 935762e2..b068f5e2 100644 --- a/exec/exec.c +++ b/exec/exec.c @@ -1168,9 +1168,20 @@ do_exec (file_t file, goto out; char *name; - if (asprintf (&name, "%s(%d)", argv, pid) > 0) + int size = asprintf (&name, "%s(%d)", argv, pid); + if (size > 0) { - task_set_name (newtask, name); +/* This is an internal implementational detail of the gnumach kernel. */ +#define TASK_NAME_SIZE 32 + if (size < TASK_NAME_SIZE) + task_set_name (newtask, name); + else + { + char *abbr = name + size - TASK_NAME_SIZE + 1; + abbr[0] = abbr[1] = abbr[2] = '.'; + task_set_name (newtask, abbr); + } +#undef TASK_NAME_SIZE free (name); } } |