merge revision(s) 37572,37622,37766,37773: [Backport #7527]
* string.c (rb_str_crypt): crypt(3) may return NULL. Latest glibc (2.16?) crypt(3) actually returns NULL. [Bug #7312] * test/ruby/test_m17n_comb.rb (test_str_crypt): Use RbConfig to get libc's directory. Patched by Vit Ondruch [ruby-core:49763] [Bug #7312]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 37572,37622,37766,37773: [Backport #7527]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e