1 files changed, 41 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/os_id.h b/reference/C/CONTRIB/SNIP/os_id.h
new file mode 100755
index 0000000..bb53fdb
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/os_id.h
@@ -0,0 +1,41 @@
+/*
+**  OS_ID.H
+**
+**  Based upon a public domain work by David Gibbs
+*/
+
+#ifndef OS_ID_H
+#define OS_ID_H
+
+struct i_os_ver
+{
+  int maj;
+  int min;
+};
+
+#define DOS     0
+#define OS2     1
+#define DV      2
+#define WINS    3
+#define WIN3    4
+#define TOT_OS  5
+
+                        /*   76543210  */
+#define is_DOS  0x01    /* b'00000001' */
+#define is_OS2  0x02    /* b'00000010' */
+#define is_DV   0x04    /* b'00000100' */
+#define is_WINS 0x08    /* b'00001000' */
+#define is_WIN3 0x10    /* b'00010000' */
+
+#ifndef OS_ID_MAIN
+  extern int id_os_type;
+  extern int id_os;
+  extern const char *id_os_name[TOT_OS];
+  extern struct id_os_ver i_os_ver[TOT_OS];
+#endif
+
+/* Function prototypes */
+int get_os();
+
+#endif /* OS_ID_H */
+