lib/string/README: [v]aprintf(3) are in libc

[v]aprintf(3) are now part of a libc implementation: gnulib.
They are also documented in a manual page.  Thus, refer to them as
[v]aprintf(3).

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/string/README b/lib/string/README
index 7bd1d3129bed42ae9eae7a492d59d27957985ce5..b8a231b408a09aa65ee13004a406abcfa3fbda4c 100644 (file)
--- a/lib/string/README
+++ b/lib/string/README
@@ -21,7 +21,7 @@ Don't use some libc functions without Really Good Reasons:
 
 <stdio.h>
     asprintf(3)
-       Use aprintf() instead.
+       Use aprintf(3) instead.
        It is difficult to handle errors after asprintf(3).
        Also, it makes it more difficult for static analyzers to check
        that memory is later free(3)d appropriately.
@@ -209,7 +209,7 @@ strcpy/ - String copying
 
 sprintf/ - Formatted string creation
 
-    aprintf()
+    aprintf(3)
        sprintf(3) variant that allocates.
        It has better interface than asprintf(3).