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Diffstat (limited to 'string/envz.h')
-rw-r--r--string/envz.h30
1 files changed, 18 insertions, 12 deletions
diff --git a/string/envz.h b/string/envz.h
index adb8c0af40..f9a8e6934f 100644
--- a/string/envz.h
+++ b/string/envz.h
@@ -31,13 +31,14 @@
 __BEGIN_DECLS
 
 /* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none.  */
-extern char *envz_entry __P ((__const char *__envz, size_t __envz_len,
-			      __const char *__name));
+extern char *envz_entry __P ((__const char *__restrict __envz,
+			      size_t __envz_len,
+			      __const char *__restrict __name));
 
 /* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
    if there is none.  */
-extern char *envz_get __P ((__const char *__envz, size_t __envz_len,
-			    __const char *__name));
+extern char *envz_get __P ((__const char *__restrict __envz, size_t __envz_len,
+			    __const char *__restrict __name));
 
 /* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN.  If an entry
    with the same name already exists in ENVZ, it is removed.  If VALUE is
@@ -45,22 +46,27 @@ extern char *envz_get __P ((__const char *__envz, size_t __envz_len,
    return NULL, although envz_entry will still return an entry; this is handy
    because when merging with another envz, the null entry can override an
    entry in the other one.  Null entries can be removed with envz_strip ().  */
-extern error_t envz_add __P ((char **__envz, size_t *__envz_len,
-			      __const char *__name, __const char *__value));
+extern error_t envz_add __P ((char **__restrict __envz,
+			      size_t *__restrict __envz_len,
+			      __const char *__restrict __name,
+			      __const char *__restrict __value));
 
 /* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add().  If
    OVERRIDE is true, then values in ENVZ2 will supersede those with the same
    name in ENV, otherwise not.  */
-extern error_t envz_merge __P ((char **__envz, size_t *__envz_len,
-				__const char *__envz2, size_t __envz2_len,
-				int __override));
+extern error_t envz_merge __P ((char **__restrict __envz,
+				size_t *__restrict __envz_len,
+				__const char *__restrict __envz2,
+				size_t __envz2_len, int __override));
 
 /* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any.  */
-extern void envz_remove __P ((char **__envz, size_t *__envz_len,
-			      __const char *__name));
+extern void envz_remove __P ((char **__restrict __envz,
+			      size_t *__restrict __envz_len,
+			      __const char *__restrict __name));
 
 /* Remove null entries.  */
-extern void envz_strip __P ((char **__envz, size_t *__envz_len));
+extern void envz_strip __P ((char **__restrict __envz,
+			     size_t *__restrict __envz_len));
 
 __END_DECLS