Fix memcheck/tests/strchr on OS X
bz#345394
- Support the required index and _platform_strchr alias

Before:

== 589 tests, 239 stderr failures, 22 stdout failures, 0 stderrB failures, 0 stdoutB failures, 31 post failures ==

After:

== 589 tests, 238 stderr failures, 22 stdout failures, 0 stderrB failures, 0 stdoutB failures, 31 post failures ==


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15030 a5019735-40e9-0310-863c-91ae7b9d1cf9
2 files changed