GDB testsuite: drop non-prototype C function header variants

Remove many old-style function header variants in C source files of
the GDB test suite, using the 'unifdef' tool with '-DPROTOTYPES=1'.

gdb/testsuite/ChangeLog:

	* gdb.base/annota1.c: Remove #ifdef PROTOTYPES, keep prototyped
	variant.
	* gdb.base/annota3.c: Likewise.
	* gdb.base/async.c: Likewise.
	* gdb.base/average.c: Likewise.
	* gdb.base/call-ar-st.c: Likewise.
	* gdb.base/call-rt-st.c: Likewise.
	* gdb.base/call-sc.c: Likewise.
	* gdb.base/call-strs.c: Likewise.
	* gdb.base/ending-run.c: Likewise.
	* gdb.base/execd-prog.c: Likewise.
	* gdb.base/exprs.c: Likewise.
	* gdb.base/foll-exec.c: Likewise.
	* gdb.base/foll-fork.c: Likewise.
	* gdb.base/foll-vfork.c: Likewise.
	* gdb.base/funcargs.c: Likewise.
	* gdb.base/gcore.c: Likewise.
	* gdb.base/jump.c: Likewise.
	* gdb.base/langs0.c: Likewise.
	* gdb.base/langs1.c: Likewise.
	* gdb.base/langs2.c: Likewise.
	* gdb.base/mips_pro.c: Likewise.
	* gdb.base/nodebug.c: Likewise.
	* gdb.base/opaque0.c: Likewise.
	* gdb.base/opaque1.c: Likewise.
	* gdb.base/recurse.c: Likewise.
	* gdb.base/run.c: Likewise.
	* gdb.base/scope0.c: Likewise.
	* gdb.base/scope1.c: Likewise.
	* gdb.base/setshow.c: Likewise.
	* gdb.base/setvar.c: Likewise.
	* gdb.base/shmain.c: Likewise.
	* gdb.base/shr1.c: Likewise.
	* gdb.base/shr2.c: Likewise.
	* gdb.base/sigall.c: Likewise.
	* gdb.base/signals.c: Likewise.
	* gdb.base/so-indr-cl.c: Likewise.
	* gdb.base/solib2.c: Likewise.
	* gdb.base/structs.c: Likewise.
	* gdb.base/sum.c: Likewise.
	* gdb.base/vforked-prog.c: Likewise.
	* gdb.base/watchpoint.c: Likewise.
	* gdb.reverse/shr2.c: Likewise.
	* gdb.reverse/until-reverse.c: Likewise.
	* gdb.reverse/ur1.c: Likewise.
	* gdb.reverse/watch-reverse.c: Likewise.

1 files changed, 0 insertions, 25 deletions

diff --git a/gdb/testsuite/gdb.base/mips_pro.c b/gdb/testsuite/gdb.base/mips_pro.c
index c28f99ea8a3..2c258a83dfd 100644
--- a/gdb/testsuite/gdb.base/mips_pro.c
+++ b/gdb/testsuite/gdb.base/mips_pro.c
@@ -1,25 +1,13 @@
 /* Tests regarding examination of prologues.  */
 
-#ifdef PROTOTYPES
 int
 inner (int z)
-#else
-int
-inner (z)
-     int z;
-#endif
 {
   return 2 * z;
 }
 
-#ifdef PROTOTYPES
 int
 middle (int x)
-#else
-int
-middle (x)
-     int x;
-#endif
 {
   if (x == 0)
     return inner (5);
@@ -27,27 +15,14 @@ middle (x)
     return inner (6);
 }
 
-#ifdef PROTOTYPES
 int
 top (int y)
-#else
-int
-top (y)
-     int y;
-#endif
 {
   return middle (y + 1);
 }
 
-#ifdef PROTOTYPES
 int
 main (int argc, char **argv)
-#else
-int
-main (argc, argv)
-     int argc;
-     char **argv;
-#endif
 {
   return top (-1) + top (1);
 }