string_util: add fallback for strnlen()

Usually, when strndup() is not available, strndup() isn't either,
because both are POSIX 2008.
This commit is contained in:
Max Kellermann
2013-01-27 20:26:07 +01:00
parent 44725e485d
commit 8155784990
3 changed files with 24 additions and 1 deletions

View File

@@ -136,7 +136,7 @@ AC_SEARCH_LIBS([gethostbyname], [nsl])
AC_CHECK_FUNCS(pipe2 accept4 eventfd)
AC_CHECK_FUNCS(strndup)
AC_CHECK_FUNCS(strnlen strndup)
AC_SEARCH_LIBS([exp], [m],,
[AC_MSG_ERROR([exp() not found])])