New <math.h> macro named issignaling to check for a signaling NaN (sNaN).
[glibc.git] / math / test-matherr.c
blob91657a8cb20db3951f607fce9c3b7a4456ece85e
1 #undef _SVID_SOURCE
2 #define _SVID_SOURCE
3 #include <math.h>
4 #include <stdio.h>
5 #include <stdlib.h>
7 static int fail = 1;
9 int
10 matherr (struct exception *s)
12 printf ("matherr is working\n");
13 fail = 0;
14 return 1;
17 int
18 main (void)
20 _LIB_VERSION = _SVID_;
21 acos (2.0);
22 return fail;