diff options
Diffstat (limited to 'write_or_die.c')
-rw-r--r-- | write_or_die.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/write_or_die.c b/write_or_die.c index 8cf6486025..6db1d3123d 100644 --- a/write_or_die.c +++ b/write_or_die.c @@ -59,3 +59,26 @@ int write_or_whine(int fd, const void *buf, size_t count, const char *msg) return 1; } + +int write_in_full(int fd, const void *buf, size_t count, const char *msg) +{ + const char *p = buf; + ssize_t written; + + while (count > 0) { + written = xwrite(fd, p, count); + if (written == 0) { + fprintf(stderr, "%s: disk full?\n", msg); + return 0; + } + else if (written < 0) { + fprintf(stderr, "%s: write error (%s)\n", + msg, strerror(errno)); + return 0; + } + count -= written; + p += written; + } + + return 1; +} |