Only compiling TrimSpace on linux.reuse-manifest

Incorporated change by zmodem at https://github.com/google/leveldb/pull/310
to fix issue #310.

This change will only build TrimSace on linux to avoid unused function
warning/error.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=105323419

1 files changed, 2 insertions, 0 deletions

diff --git a/db/db_bench.cc b/db/db_bench.cc
index 691fd28..7a0f5e0 100644
--- a/db/db_bench.cc
+++ b/db/db_bench.cc
@@ -142,6 +142,7 @@ class RandomGenerator {
   }
 };
 
+#if defined(__linux)
 static Slice TrimSpace(Slice s) {
   size_t start = 0;
   while (start < s.size() && isspace(s[start])) {
@@ -153,6 +154,7 @@ static Slice TrimSpace(Slice s) {
   }
   return Slice(s.data() + start, limit - start);
 }
+#endif
 
 static void AppendWithSpace(std::string* str, Slice msg) {
   if (msg.empty()) return;