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-rw-r--r--erts/emulator/sys/ose/erl_ose_sys.h2
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h2
-rw-r--r--erts/emulator/sys/win32/erl_win_sys.h2
3 files changed, 6 insertions, 0 deletions
diff --git a/erts/emulator/sys/ose/erl_ose_sys.h b/erts/emulator/sys/ose/erl_ose_sys.h
index cd66d95c26..f6526a4714 100644
--- a/erts/emulator/sys/ose/erl_ose_sys.h
+++ b/erts/emulator/sys/ose/erl_ose_sys.h
@@ -112,6 +112,8 @@ extern clock_t sys_times(SysTimes *buffer);
/* No use in having other resolutions than 1 Ms. */
#define SYS_CLOCK_RESOLUTION 1
+#define erts_isfinite finite
+
#ifdef NO_FPE_SIGNALS
#define erts_get_current_fp_exception() NULL
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index 8fc5a3ca49..94adcc00c8 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -338,6 +338,8 @@ extern void sys_stop_cat(void);
# define HAVE_ISFINITE
#endif
+#define erts_isfinite isfinite
+
#ifdef NO_FPE_SIGNALS
#define erts_get_current_fp_exception() NULL
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 5181d6b584..714e7357d4 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -267,6 +267,8 @@ extern volatile int erl_fp_exception;
int _finite(double x);
#endif
+#define erts_isfinite _finite
+
/*#define NO_FPE_SIGNALS*/
#define erts_get_current_fp_exception() NULL
#define __ERTS_FP_CHECK_INIT(fpexnp) do {} while (0)