- maintainer-makefile malloc mbswidth obstack quote quotearg stdbool
- stpcpy strerror strtoul strverscmp unistd unistd-safer unlocked-io
- update-copyright unsetenv verify warnings xalloc xalloc-die xstrndup
+ maintainer-makefile malloc mbswidth obstack pipe quote quotearg
+ realloc-posix stdbool stpcpy strerror strtoul strverscmp unistd
+ unistd-safer unlocked-io update-copyright unsetenv verify warnings
+ xalloc xalloc-die xstrndup
+
+ fprintf-posix printf-posix snprintf-posix sprintf-posix
+ vsnprintf-posix vsprintf-posix