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author | Tavian Barnes <tavianator@tavianator.com> | 2021-04-15 14:00:11 -0400 |
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committer | Tavian Barnes <tavianator@tavianator.com> | 2021-04-15 14:00:11 -0400 |
commit | b7111f2f01dce9516aea5250e765124300f2fa3a (patch) | |
tree | 25a723baf00892f61d103029a983fec6b60bf550 /bar.c | |
parent | 1d8bbdc1a59fd5246ec60bc3db1ece055ef83639 (diff) | |
parent | 3dad2125b9048fdc3790d3e7c4770f7174be889c (diff) | |
download | bfs-b7111f2f01dce9516aea5250e765124300f2fa3a.tar.xz |
Merge pull request #73 from markus-oberhumer/safe-read-write
Diffstat (limited to 'bar.c')
-rw-r--r-- | bar.c | 12 |
1 files changed, 1 insertions, 11 deletions
@@ -58,17 +58,7 @@ static int bfs_bar_getsize(struct bfs_bar *bar) { /** Async Signal Safe puts(). */ static int ass_puts(int fd, const char *str) { size_t len = strlen(str); - - while (len > 0) { - ssize_t ret = write(fd, str, len); - if (ret <= 0) { - return -1; - } - str += ret; - len -= ret; - } - - return 0; + return safe_write_all(fd, str, len) == (ssize_t)len ? 0 : -1; } /** Number of decimal digits needed for terminal sizes. */ |