Use polisirreducible() instead of isirreducible()

Author: jdemeyer

cypari2/gen.pyx

@@ -4109,7 +4109,7 @@ cdef class Gen(Gen_base):
         non-constant polynomial, or False if f is reducible or constant.
         """
         sig_on()
-        t = isirreducible(self.g)
+        t = polisirreducible(self.g)
         clear_stack()
         return t != 0
 

cypari2/paridecl.pxd

@@ -3850,7 +3850,7 @@ cdef extern from *:     # PARI headers already included by types.pxd
     GEN     glcm0(GEN x, GEN y)
     GEN     gp_factor0(GEN x, GEN flag)
     GEN     idealfactorback(GEN nf, GEN L, GEN e, int red)
-    long    isirreducible(GEN x)
+    long    polisirreducible "isirreducible"(GEN x)
     GEN     newtonpoly(GEN x, GEN p)
     GEN     nffactorback(GEN nf, GEN L, GEN e)
     GEN     nfrootsQ(GEN x)