revert #20719; relieve `std/assertions` of the `sysFatal` dep (#20743)

* Revert "make `system/fatal` importable (#20718)"

This reverts commit d735c447d35948ef6fda8270d1665cbd66c4636a.

* relieve `std/assertions` of the sysFatal dep

1 files changed, 12 insertions, 7 deletions

diff --git a/lib/system/fatal.nim b/lib/system/fatal.nim
index 6e2edf573..c01787a32 100644
--- a/lib/system/fatal.nim
+++ b/lib/system/fatal.nim
@@ -9,22 +9,27 @@
 
 {.push profiler: off.}
 
+when defined(nimHasExceptionsQuery):
+  const gotoBasedExceptions = compileOption("exceptions", "goto")
+else:
+  const gotoBasedExceptions = false
+
 when hostOS == "standalone":
   include "$projectpath/panicoverride"
 
-  func sysFatal*(exceptn: typedesc, message: string) {.inline.} =
+  func sysFatal(exceptn: typedesc, message: string) {.inline.} =
     panic(message)
 
-  func sysFatal*(exceptn: typedesc, message, arg: string) {.inline.} =
+  func sysFatal(exceptn: typedesc, message, arg: string) {.inline.} =
     rawoutput(message)
     panic(arg)
 
 elif (defined(nimQuirky) or defined(nimPanics)) and not defined(nimscript):
-  import system/ansi_c
+  import ansi_c
 
   func name(t: typedesc): string {.magic: "TypeTrait".}
 
-  func sysFatal*(exceptn: typedesc, message, arg: string) {.inline, noreturn.} =
+  func sysFatal(exceptn: typedesc, message, arg: string) {.inline, noreturn.} =
     when nimvm:
       # TODO when doAssertRaises works in CT, add a test for it
       raise (ref exceptn)(msg: message & arg)
@@ -41,14 +46,14 @@ elif (defined(nimQuirky) or defined(nimPanics)) and not defined(nimscript):
         cstderr.rawWrite buf
       quit 1
 
-  func sysFatal*(exceptn: typedesc, message: string) {.inline, noreturn.} =
+  func sysFatal(exceptn: typedesc, message: string) {.inline, noreturn.} =
     sysFatal(exceptn, message, "")
 
 else:
-  func sysFatal*(exceptn: typedesc, message: string) {.inline, noreturn.} =
+  func sysFatal(exceptn: typedesc, message: string) {.inline, noreturn.} =
     raise (ref exceptn)(msg: message)
 
-  func sysFatal*(exceptn: typedesc, message, arg: string) {.inline, noreturn.} =
+  func sysFatal(exceptn: typedesc, message, arg: string) {.inline, noreturn.} =
     raise (ref exceptn)(msg: message & arg)
 
 {.pop.}