summaryrefslogtreecommitdiffstats
path: root/tools/iself/iself.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/iself/iself.c')
-rw-r--r--tools/iself/iself.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/tools/iself/iself.c b/tools/iself/iself.c
deleted file mode 100644
index e634a22..0000000
--- a/tools/iself/iself.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <debug.h>
-#include <unistd.h>
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-#include <errno.h>
-
-int
-main(int argc, char **argv)
-{
- char *fname;
- int fd;
- char magic[4];
-
- argc--, argv++;
- FAILIF(argc != 1, "Expecting a file name!\n");
- fname = *argv;
-
- fd = open(fname, O_RDONLY);
- FAILIF(fd < 0, "Error opening %s for reading: %s (%d)!\n",
- fname, strerror(errno), errno);
-
- FAILIF(4 != read(fd, magic, 4),
- "Could not read first 4 bytes from %s: %s (%d)!\n",
- fname, strerror(errno), errno);
-
- if (magic[0] != 0x7f) return 1;
- if (magic[1] != 'E') return 1;
- if (magic[2] != 'L') return 1;
- if (magic[3] != 'F') return 1;
-
- return 0;
-}