diff --git a/write_or_die.c b/write_or_die.c
index 8cf6486025a0fffba889618ce07a0d4eadd139df..6db1d3123d1761dee4850e0a56a9b86b4bf1722a 100644 (file)
--- a/write_or_die.c
+++ b/write_or_die.c
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;
+}