diff options
Diffstat (limited to '')
| -rw-r--r-- | src/util/io.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/util/io.h b/src/util/io.h index 81b8f51..44e222d 100644 --- a/src/util/io.h +++ b/src/util/io.h @@ -1,8 +1,9 @@ /* See LICENSE file for copyright and license details. */ -#define ewriteall(...) enwriteall(1, __VA_ARGS__) -#define ereadall(...) enreadall(1, __VA_ARGS__) -#define epwriteall(...) enpwriteall(1, __VA_ARGS__) +#define ewriteall(...) enwriteall(1, __VA_ARGS__) +#define ereadall(...) enreadall(1, __VA_ARGS__) +#define epwriteall(...) enpwriteall(1, __VA_ARGS__) +#define ewritezeroes(...) enwritezeroes(1, __VA_ARGS__) int writeall(int fd, void *buf, size_t n); @@ -32,3 +33,12 @@ enpwriteall(int status, int fd, void *buf, size_t n, size_t ptr, const char *fna if (pwriteall(fd, buf, n, ptr)) enprintf(status, "pwrite %s:", fname); } + +int writezeroes(int fd, void *buf, size_t bufsize, size_t n); + +static inline void +enwritezeroes(int status, int fd, void *buf, size_t bufsize, size_t n, const char *fname) +{ + if (writezeroes(fd, buf, bufsize, n)) + enprintf(status, "write %s:", fname); +} |