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Diffstat (limited to 'copy.c')
-rw-r--r--copy.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/copy.c b/copy.c
index f2970ec..574fa1f 100644
--- a/copy.c
+++ b/copy.c
@@ -7,13 +7,10 @@ int copy_fd(int ifd, int ofd)
ssize_t len = xread(ifd, buffer, sizeof(buffer));
if (!len)
break;
- if (len < 0) {
- return error("copy-fd: read returned %s",
- strerror(errno));
- }
+ if (len < 0)
+ return COPY_READ_ERROR;
if (write_in_full(ofd, buffer, len) < 0)
- return error("copy-fd: write returned %s",
- strerror(errno));
+ return COPY_WRITE_ERROR;
}
return 0;
}
@@ -43,6 +40,14 @@ int copy_file(const char *dst, const char *src, int mode)
return fdo;
}
status = copy_fd(fdi, fdo);
+ switch (status) {
+ case COPY_READ_ERROR:
+ error("copy-fd: read returned %s", strerror(errno));
+ break;
+ case COPY_WRITE_ERROR:
+ error("copy-fd: write returned %s", strerror(errno));
+ break;
+ }
close(fdi);
if (close(fdo) != 0)
return error("%s: close error: %s", dst, strerror(errno));