#include #include #include #include #include "ioexact.h" extern volatile sig_atomic_t sigint; ssize_t read_exact(int fd, void *buf, size_t len, bool mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = read(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } ssize_t write_exact(int fd, void *buf, size_t len, bool mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = write(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } ype='hidden' name='id' value='917fef6f7ee8b2fe852692ac49771342bfef9433'/> net-next plumbingsTobias Klauser
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authorJonathan Corbet <corbet@lwn.net>2016-11-18 16:13:41 -0700
committerJonathan Corbet <corbet@lwn.net>2016-11-18 16:13:41 -0700
commit917fef6f7ee8b2fe852692ac49771342bfef9433 (patch)
treeb5932aab90d449841803b6f8679a4564ca2a6eaf /Documentation
parent0c9aa209579d41c9b8bf1fc39ce042bea2ec422d (diff)
parentbc33b0ca11e3df467777a4fa7639ba488c9d4911 (diff)
Merge tag 'v4.9-rc4' into sound
Bring in -rc4 patches so I can successfully merge the sound doc changes.
Diffstat (limited to 'Documentation')