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| author | Lennart Poettering <lennart@poettering.net> | 2017-07-20 11:38:15 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2017-07-31 18:20:28 +0200 |
| commit | 7bf7ce28b5a1f589f0f2382e54c03ab9b0794fab (patch) | |
| tree | 701387d210e1e75c063a734ea6fe13bf33d88f87 /src/basic/bus-label.h | |
| parent | 6f8cbcdb27d772521ba71f92c25fd522efd56cf4 (diff) | |
| download | systemd-7bf7ce28b5a1f589f0f2382e54c03ab9b0794fab.tar.gz | |
string-util: add strlen_ptr() helper
strlen_ptr() is to strlen() what streq_ptr() is to streq(): i.e. it
handles NULL strings in a smart way.
Diffstat (limited to 'src/basic/bus-label.h')
| -rw-r--r-- | src/basic/bus-label.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/basic/bus-label.h b/src/basic/bus-label.h index 62fb2c450c..600268b767 100644 --- a/src/basic/bus-label.h +++ b/src/basic/bus-label.h @@ -23,9 +23,11 @@ #include <stdlib.h> #include <string.h> +#include "string-util.h" + char *bus_label_escape(const char *s); char *bus_label_unescape_n(const char *f, size_t l); static inline char *bus_label_unescape(const char *f) { - return bus_label_unescape_n(f, f ? strlen(f) : 0); + return bus_label_unescape_n(f, strlen_ptr(f)); } |