From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 6 Jun 2018 09:58:18 +0000 (+0200)
Subject: process-util: make use of delete_trailing_chars() in get_process_cmdline()
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=c8ed5d3ab1b79c088b26a26715556d61b213e2a7;p=elogind.git

process-util: make use of delete_trailing_chars() in get_process_cmdline()
---

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index bc8e69ff3..74a6e4abf 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -258,15 +258,10 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
                                 memcpy(ans, "[...]", max_length-1);
                                 ans[max_length-1] = 0;
                         } else {
-                                char *e;
-
                                 t[max_length - 6] = 0;
 
                                 /* Chop off final spaces */
-                                e = strchr(t, 0);
-                                while (e > t && isspace(e[-1]))
-                                        e--;
-                                *e = 0;
+                                delete_trailing_chars(t, WHITESPACE);
 
                                 ans = strjoin("[", t, "...]");
                         }