diff options
Diffstat (limited to 'sys/dev/microcode/cirruslogic/build.c')
| -rw-r--r-- | sys/dev/microcode/cirruslogic/build.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/dev/microcode/cirruslogic/build.c b/sys/dev/microcode/cirruslogic/build.c index 52daaf77f65..724b47e8fe1 100644 --- a/sys/dev/microcode/cirruslogic/build.c +++ b/sys/dev/microcode/cirruslogic/build.c @@ -1,4 +1,4 @@ -/* $OpenBSD: build.c,v 1.1 2004/12/19 16:06:23 deraadt Exp $ */ +/* $OpenBSD: build.c,v 1.2 2005/05/17 18:48:52 jason Exp $ */ /* * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org> @@ -17,7 +17,9 @@ */ #include <sys/types.h> #include <fcntl.h> - +#include <stdio.h> +#include <err.h> +#include <unistd.h> #include <dev/pci/cs4280reg.h> #include "cs4280_image.h" #define FILENAME "cs4280" @@ -25,7 +27,7 @@ int main(int argc, char *argv[]) { - int i; + ssize_t rlen; int fd; printf("creating %s length %d\n", FILENAME, sizeof BA1Struct); @@ -33,7 +35,11 @@ main(int argc, char *argv[]) if (fd == -1) err(1, "%s", FILENAME); - write(fd, &BA1Struct, sizeof BA1Struct); + rlen = write(fd, &BA1Struct, sizeof BA1Struct); + if (rlen == -1) + err(1, "%s", FILENAME); + if (rlen != sizeof BA1Struct) + errx(1, "%s: short write", FILENAME); close(fd); return 0; } |