4 files changed, 19 insertions, 19 deletions
diff --git a/src/basic/string-util.c b/src/basic/string-util.c
index a7cf4e8520..a1781c505a 100644
--- a/src/basic/string-util.c
+++ b/src/basic/string-util.c
@@ -765,3 +765,20 @@ char *string_free_erase(char *s) {
         string_erase(s);
         return mfree(s);
 }
+
+bool string_is_safe(const char *p) {
+        const char *t;
+
+        if (!p)
+                return false;
+
+        for (t = p; *t; t++) {
+                if (*t > 0 && *t < ' ') /* no control characters */
+                        return false;
+
+                if (strchr(QUOTES "\\\x7f", *t))
+                        return false;
+        }
+
+        return true;
+}
diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index 7b7c0e5f32..297b8f8232 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -168,3 +168,5 @@ void string_erase(char *x);
 char *string_free_erase(char *s);
 DEFINE_TRIVIAL_CLEANUP_FUNC(char *, string_free_erase);
 #define _cleanup_string_free_erase_ _cleanup_(string_free_erasep)
+
+bool string_is_safe(const char *p) _pure_;
diff --git a/src/basic/util.c b/src/basic/util.c
index 92ce009620..b85e3c020a 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -886,23 +886,6 @@ bool in_initrd(void) {
         return saved;
 }
 
-bool string_is_safe(const char *p) {
-        const char *t;
-
-        if (!p)
-                return false;
-
-        for (t = p; *t; t++) {
-                if (*t > 0 && *t < ' ')
-                        return false;
-
-                if (strchr("\\\"\'\x7f", *t))
-                        return false;
-        }
-
-        return true;
-}
-
 /* hey glibc, APIs with callbacks without a user pointer are so useless */
 void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
                  int (*compar) (const void *, const void *, void *), void *arg) {
diff --git a/src/basic/util.h b/src/basic/util.h
index 7608e49689..c268c6d0c3 100644
--- a/src/basic/util.h
+++ b/src/basic/util.h
@@ -262,8 +262,6 @@ _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_
         return memdup(p, a * b);
 }
 
-bool string_is_safe(const char *p) _pure_;
-
 /**
  * Check if a string contains any glob patterns.
  */