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-rw-r--r--string/envz.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/string/envz.h b/string/envz.h
index c39c497e7e..dad2d281f4 100644
--- a/string/envz.h
+++ b/string/envz.h
@@ -28,11 +28,13 @@
 #include <argz.h>
 
 /* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none.  */
-char *envz_entry (const char *envz, size_t envz_len, const char *name);
+const char *envz_entry __P ((__const char *__envz, size_t __envz_len,
+			     __const char *__name));
 
 /* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
    if there is none.  */
-char *envz_get (const char *envz, size_t envz_len, const char *name);
+const char *envz_get __P ((__const char *__envz, size_t __envz_len,
+			   __const char *__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
@@ -40,17 +42,17 @@ char *envz_get (const char *envz, size_t envz_len, const char *name);
    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 ().  */
-error_t envz_add (char **envz, size_t *envz_len,
-		  const char *name, const char *value);
+error_t envz_add __P ((char **__envz, size_t *__envz_len,
+		       __const char *__name, __const char *__value));
 
 /* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add().  If
    OVERRIDE is true, then values in ENVZ2 will supercede those with the same
    name in ENV, otherwise not.  */
-error_t envz_merge (char **envz, size_t *envz_len,
-		    const char *envz2, size_t envz2_len,
-		    int override);
+error_t envz_merge __P ((char **__envz, size_t *__envz_len,
+			 __const char *__envz2, size_t __envz2_len,
+			 int __override));
 
 /* Remove null entries.  */
-void envz_strip (char **envz, size_t *envz_len);
+void envz_strip __P ((char **__envz, size_t *__envz_len));
 
 #endif /* __ENVZ_H__ */