X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fpath-util.c;h=fc42a704b7fd77742da60639333e848452e90d6b;hp=8e108db53173f1c39ef1ae2965c7081031ee6fce;hb=4e2f8d27781731021aa6b96c0ee18a8966eefe1c;hpb=c9d954b27ee125c3c90a6d2951c62eec4abb160b

diff --git a/src/shared/path-util.c b/src/shared/path-util.c
index 8e108db53..fc42a704b 100644
--- a/src/shared/path-util.c
+++ b/src/shared/path-util.c
@@ -45,18 +45,6 @@ bool is_path(const char *p) {
         return !!strchr(p, '/');
 }
 
-char *path_get_file_name(const char *p) {
-        char *r;
-
-        assert(p);
-
-        r = strrchr(p, '/');
-        if (r)
-                return r + 1;
-
-        return (char*) p;
-}
-
 int path_get_parent(const char *path, char **_r) {
         const char *e, *a = NULL, *b = NULL, *p;
         char *r;
@@ -428,6 +416,8 @@ int path_is_os_tree(const char *path) {
 
 int find_binary(const char *name, char **filename) {
         assert(name);
+        assert(filename);
+
         if (strchr(name, '/')) {
                 char *p;
 
@@ -456,7 +446,7 @@ int find_binary(const char *name, char **filename) {
                 FOREACH_WORD_SEPARATOR(w, l, path, ":", state) {
                         char *p;
 
-                        if (asprintf(&p, "%.*s/%s", l, w, name) < 0)
+                        if (asprintf(&p, "%.*s/%s", (int) l, w, name) < 0)
                                 return -ENOMEM;
 
                         if (access(p, X_OK) < 0) {
@@ -473,3 +463,38 @@ int find_binary(const char *name, char **filename) {
                 return -ENOENT;
         }
 }
+
+bool paths_check_timestamp(const char* const* paths, usec_t *timestamp, bool update) {
+        bool changed = false;
+        const char* const* i;
+
+        assert(timestamp);
+
+        if (paths == NULL)
+                return false;
+
+        STRV_FOREACH(i, paths) {
+                struct stat stats;
+                usec_t u;
+
+                if (stat(*i, &stats) < 0)
+                        continue;
+
+                u = timespec_load(&stats.st_mtim);
+
+                /* first check */
+                if (*timestamp >= u)
+                        continue;
+
+                log_debug("timestamp of '%s' changed", *i);
+
+                /* update timestamp */
+                if (update) {
+                        *timestamp = u;
+                        changed = true;
+                } else
+                        return true;
+        }
+
+        return changed;
+}