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lookup: drop empty directories from search paths
[elogind.git]
/
src
/
util.c
diff --git
a/src/util.c
b/src/util.c
index 5029896ef0635d507fcb9bc8e6e10dab537c81d3..6037455f705fd3e6f0dd40eb8f9091dc7fb8bf55 100644
(file)
--- a/
src/util.c
+++ b/
src/util.c
@@
-1209,6
+1209,26
@@
char **strv_path_canonicalize(char **l) {
return l;
}
return l;
}
+char **strv_path_remove_empty(char **l) {
+ char **f, **t;
+
+ if (!l)
+ return NULL;
+
+ for (f = t = l; *f; f++) {
+
+ if (dir_is_empty(*f) > 0) {
+ free(*f);
+ continue;
+ }
+
+ *(t++) = *f;
+ }
+
+ *t = NULL;
+ return l;
+}
+
int reset_all_signal_handlers(void) {
int sig;
int reset_all_signal_handlers(void) {
int sig;