/* Beginning of modification history */
/* Written 02-01-02 by Nick Ing-Simmons (nick@ing-simmons.net) */
+/* Modified 02-03-27 by Paul Green (Paul.Green@stratus.com) to
+ add socketpair() dummy. */
+/* Modified 02-04-24 by Paul Green (Paul.Green@stratus.com) to
+ have pow(0,0) return 1, avoiding c-1471. */
/* End of modification history */
-/* VOS doesn't supply a truncate function, so we build one up
- from the available POSIX functions. */
-
+#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>
+/* VOS doesn't supply a truncate function, so we build one up
+ from the available POSIX functions. */
+
int
truncate(const char *path, off_t len)
{
}
return code;
}
+
+/* VOS doesn't implement AF_UNIX (AF_LOCAL) style sockets, and
+ the perl emulation of them hangs on VOS (due to stcp-1257),
+ so we supply this version that always fails. */
+
+int
+socketpair (int family, int type, int protocol, int fd[2]) {
+ fd[0] = 0;
+ fd[1] = 0;
+ errno = ENOSYS;
+ return -1;
+}
+
+/* Supply a private version of the power function that returns 1
+ for x**0. This avoids c-1471. Abigail's Japh tests depend
+ on this fix. We leave all the other cases to the VOS C
+ runtime. */
+
+double s_crt_pow(double *x, double *y);
+
+double pow(x,y)
+double x, y;
+{
+ if (y == 0e0) /* c-1471 */
+ {
+ errno = EDOM;
+ return (1e0);
+ }
+
+ return(s_crt_pow(&x,&y));
+}