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-rw-r--r--xio.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/xio.c b/xio.c
index efc4ed4..be9d4cc 100644
--- a/xio.c
+++ b/xio.c
@@ -109,51 +109,3 @@ ssize_t write_or_die(int fd, const void *buf, size_t len)
return ret;
}
-
-extern volatile sig_atomic_t sigint;
-
-ssize_t read_exact(int fd, void *buf, size_t len, int 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, int 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;
-}