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sd-journal: check if the pointers passed are the same
[elogind.git]
/
src
/
shared
/
path-util.c
diff --git
a/src/shared/path-util.c
b/src/shared/path-util.c
index ae12c05317f4d34a4f3ae74a52afa46ac3f38e07..0c1b6a0ab04240c672431035ad28ff551899b608 100644
(file)
--- a/
src/shared/path-util.c
+++ b/
src/shared/path-util.c
@@
-50,7
+50,8
@@
char *path_get_file_name(const char *p) {
assert(p);
assert(p);
- if ((r = strrchr(p, '/')))
+ r = strrchr(p, '/');
+ if (r)
return r + 1;
return (char*) p;
return r + 1;
return (char*) p;
@@
-135,7
+136,8
@@
char *path_make_absolute_cwd(const char *p) {
if (path_is_absolute(p))
return strdup(p);
if (path_is_absolute(p))
return strdup(p);
- if (!(cwd = get_current_dir_name()))
+ cwd = get_current_dir_name();
+ if (!cwd)
return NULL;
r = path_make_absolute(p, cwd);
return NULL;
r = path_make_absolute(p, cwd);
@@
-190,7
+192,6
@@
char **path_strv_canonicalize(char **l) {
errno = 0;
u = canonicalize_file_name(t);
errno = 0;
u = canonicalize_file_name(t);
-
if (!u) {
if (errno == ENOENT)
u = t;
if (!u) {
if (errno == ENOENT)
u = t;
@@
-201,7
+202,8
@@
char **path_strv_canonicalize(char **l) {
continue;
}
continue;
}
- }
+ } else
+ free(t);
l[k++] = u;
}
l[k++] = u;
}
@@
-214,6
+216,16
@@
char **path_strv_canonicalize(char **l) {
return l;
}
return l;
}
+char **path_strv_canonicalize_uniq(char **l) {
+ if (strv_isempty(l))
+ return l;
+
+ if (!path_strv_canonicalize(l))
+ return NULL;
+
+ return strv_uniq(l);
+}
+
char *path_kill_slashes(char *path) {
char *f, *t;
bool slash = false;
char *path_kill_slashes(char *path) {
char *f, *t;
bool slash = false;
@@
-402,3
+414,15
@@
int path_is_read_only_fs(const char *path) {
return !!(st.f_flag & ST_RDONLY);
}
return !!(st.f_flag & ST_RDONLY);
}
+
+int path_is_os_tree(const char *path) {
+ char *p;
+ int r;
+
+ /* We use /etc/os-release as flag file if something is an OS */
+
+ p = strappenda(path, "/etc/os-release");
+ r = access(p, F_OK);
+
+ return r < 0 ? 0 : 1;
+}