fixed exit status of test program

diff --git a/lang/cem/libcc/math/test.c b/lang/cem/libcc/math/test.c
index eeadd87..e681f09 100644 (file)
--- a/lang/cem/libcc/math/test.c
+++ b/lang/cem/libcc/math/test.c
@@ -8,6 +8,8 @@
 #include <math.h>
 #include <stdio.h>
 
+int nerrors;
+
 #define EPS_D  5.0e-14
 main()
 {
@@ -16,6 +18,7 @@ main()
        testexplog();
        testgamma();
        testbessel();
+       exit(nerrors);
 }
 
 dotest(s, x, d, v)
@@ -27,6 +30,7 @@ dotest(s, x, d, v)
        if (fabs((v - d) / (fabs(v) < EPS_D ? 1.0 : v)) > EPS_D) {
                printf(s, x);
                printf(" = %.16e, should be %.16e\n", d, v);
+               nerrors++;
        }
 }