math: deprecate some functions in favor to c standard library

psys/include/p2c/math.h

 #ifndef MATH_H
 #define MATH_H
 
+#include <p2c/p2c.h>
 #include <p2c/newasm.h>
 
 #ifdef MATH_G
@@ -43,7 +44,7 @@ vextern long ma_dummy;
 
 
 /* obsolete -- use initrandom/seedrandom */
-extern int ma_trapuf (int flag);
+extern int ma_trapuf (int flag) DEPRECATED;
 extern double ma_rround (double r);
 extern double ma_rrounde (double r);
 extern double ma_rtrunc (double r);
@@ -97,10 +98,10 @@ extern double ma_hypot (double a, double b);
 extern void ma_quadrsolve (double a, double b, double c, double *x1,
 			      double *x2);
 extern void ma_sincos (double r, double *s, double *c);
-extern double ma_tan (double r);
-extern double ma_arcsin (double r);
-extern double ma_arccos (double r);
-extern double ma_arctan2 (double r1, double r2);
+extern double ma_tan (double r) DEPRECATED; /* Use tan */
+extern double ma_arcsin (double r) DEPRECATED; /* use asin */
+extern double ma_arccos (double r) DEPRECATED; /* use acos */
+extern double ma_arctan2 (double r1, double r2) DEPRECATED ; /* use atan2 */
 
 /* = arctan(r1/r2) */
 extern void ma_sincosd (double r, double *s, double *c);
@@ -111,12 +112,12 @@ extern double ma_arcsind (double r);
 extern double ma_arccosd (double r);
 extern double ma_arctand (double r);
 extern double ma_arctand2 (double r1, double r2);
-extern double ma_sinh (double r);
-extern double ma_cosh (double r);
-extern double ma_tanh (double r);
-extern double ma_arcsinh (double r);
-extern double ma_arccosh (double r);
-extern double ma_arctanh (double r);
+extern double ma_sinh (double r) DEPRECATED; /* use sinh */
+extern double ma_cosh (double r) DEPRECATED; /* use cosh */
+extern double ma_tanh (double r) DEPRECATED; /* use tanh */
+extern double ma_arcsinh (double r) DEPRECATED; /* use asinh */
+extern double ma_arccosh (double r) DEPRECATED; /* use acosh */
+extern double ma_arctanh (double r) DEPRECATED; /* use atanh */
 extern double ma_lngamma (double x, int *minus);
 extern double ma_rgamma (double x);
 extern long ma_ifactorial (long n);
@@ -167,17 +168,16 @@ extern char *ma_strfmtcomplex2 (char *ma_Result, ma_complex a, long wid,
 extern void ma_strsubreadcomplex (char *buf, long first, long *pos,
 				     ma_complex *a);
 extern ma_complex ma_strreadcomplex (char *buf);
-extern double ma_rrand ();
-extern long ma_rand2 (long min, long max);
-extern double ma_rrand2 (double min, double max);
-extern double ma_nrand2 (double mean, double sdev);
-extern void ma_initrandom (void * *s);
-extern void ma_seedrandom (void * *s, long seed);
-extern double ma_urandom (void * s);
-extern long ma_irandom (void * s, long min, long max);
-extern double ma_rrandom (void * s, double min, double max);
-extern double ma_nrandom (void * s, double mean, double sdev);
-
+extern double ma_rrand () DEPRECATED;
+extern long ma_rand2 (long min, long max) DEPRECATED;
+extern double ma_rrand2 (double min, double max) DEPRECATED;
+extern double ma_nrand2 (double mean, double sdev) DEPRECATED;
+extern void ma_initrandom (void * *s) DEPRECATED;
+extern void ma_seedrandom (void * *s, long seed) DEPRECATED;
+extern double ma_urandom (void * s) DEPRECATED;
+extern long ma_irandom (void * s, long min, long max) DEPRECATED;
+extern double ma_rrandom (void * s, double min, double max) DEPRECATED;
+extern double ma_nrandom (void * s, double mean, double sdev) DEPRECATED;
 
 
 #undef vextern

psys/include/p2c/newkbd.h

@@ -126,6 +126,7 @@ extern void nk_unmap (int numkeys, nk_remap_info *newdefs);
 extern void nk_newkbdinstall ();
 extern void nk_newkbdremove ();
 
+#undef vextern
 
 #endif /*NEWKBD_H*/
 

psys/include/p2c/rnd.h

 #ifndef RND_H
 #define RND_H
 
-extern void P_random();
-extern long P_rand();
+#include <p2c/p2c.h>
+
+/**
+ * Use the c library random methods
+ */
+extern void P_random() DEPRECATED;
+extern long P_rand() DEPRECATED;
 
 #endif /* RND_H */