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-rw-r--r--lib/read_header.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/read_header.c b/lib/read_header.c
new file mode 100644
index 0000000..4a78b23
--- /dev/null
+++ b/lib/read_header.c
@@ -0,0 +1,18 @@
+#include <unistd.h>
+#include <fcntl.h>
+
+#define MEM_BUF 160
+
+char *read_header(const char *name) /*EXTRACT_INCL*/ {
+ static char buf[MEM_BUF+1];
+ int fd, k;
+
+ fd =open(name, O_RDONLY);
+ if (fd < 0) return 0;
+ k =read(fd, buf, MEM_BUF);
+ close (fd);
+ if (k < 0) return 0;
+
+ buf[k] = 0;
+ return buf;
+}