Add the const qualifier to "char *" variables that refer to literal strings. (#4370)
diff --git a/Modules/fpectlmodule.c b/Modules/fpectlmodule.c
index 404f692..42ef0f6 100644
--- a/Modules/fpectlmodule.c
+++ b/Modules/fpectlmodule.c
@@ -125,7 +125,8 @@
extern long ieee_handler(const char*, const char*, sigfpe_handler_type);
#endif
- char *mode="exception", *in="all", *out;
+ const char *mode="exception", *in="all";
+ char *out;
(void) nonstandard_arithmetic();
(void) ieee_flags("clearall",mode,in,&out);
(void) ieee_handler("set","common",(sigfpe_handler_type)handler);