[Qemu-devel] [PATCH 04/17] block/cow.c: fix warnings with _FORTIFY_SOURCE

From: Kirill A. Shutemov CCblock/cow.o cc1: warnings being treated as errors block/cow.c: In function 'cow_create': block/cow.c:251: error: ignoring return value of 'write', declared with attribute warn_unused_result block/cow.c:253: error: ignoring return value of 'ftruncate', declared with

[Qemu-devel] [PATCH 04/17] block/cow.c: fix warnings with _FORTIFY_SOURCE

From: Kirill A. Shutemov CCblock/cow.o cc1: warnings being treated as errors block/cow.c: In function 'cow_create': block/cow.c:251: error: ignoring return value of 'write', declared with attribute warn_unused_result block/cow.c:253: error: ignoring return value of 'ftruncate', declared with