[PATCH v2 1/1] perf stat: implement --big-num grouping

From: Irina Tirdea In glibc, printf supports ' to group numbers with thousands' grouping characters. Bionic does not support ' for printf. Implement thousands's grouping for numbers according to locale. The implementation uses the algorithm from glibc (http://www.gnu.org/software/libc/).

[PATCH v2 1/1] perf stat: implement --big-num grouping

From: Irina Tirdea irina.tir...@intel.com In glibc, printf supports ' to group numbers with thousands' grouping characters. Bionic does not support ' for printf. Implement thousands's grouping for numbers according to locale. The implementation uses the algorithm from glibc