MINOR: tools: add get_exec_path implementation for solaris based systems.

We can use getexecname() which fetches AT_SUN_EXECNAME from the auxiliary
vectors.

diff --git a/src/tools.c b/src/tools.c
index ed3c3a667107be3ccd29ea4750626ef599e48e00..c6bc81be91193625f0c1b6aa55a6ece225134362 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -4821,6 +4821,8 @@ const char *get_exec_path()
                        break;
                }
        }
+#elif defined(__sun)
+       ret = getexecname();
 #endif
        return ret;
 }