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, 20 deletions

diff --git a/gdb/testsuite/gdb.base/shr1.c b/gdb/testsuite/gdb.base/shr1.c
index 117119a..da7bffa 100644
--- a/gdb/testsuite/gdb.base/shr1.c
+++ b/gdb/testsuite/gdb.base/shr1.c
@@ -7,12 +7,7 @@ float sg = 5.5;
 int sgi = 2;
 static int sgs = 7;
 
-#ifdef PROTOTYPES
 int shr1(int x)
-#else
-int shr1(x)
-int x;
-#endif
 {
   f mumble;
   int l;
@@ -29,32 +24,17 @@ int x;
   return 2*x;
 }
 
-#ifdef PROTOTYPES
 static int shr1_local(int x)
-#else
-static int shr1_local(x)
-int x;
-#endif
 {
   return 2*x;
 }
 
-#ifdef PROTOTYPES
 int structarg(struct s x)
-#else
-int structarg(x)
-struct s x;
-#endif
 {
   return x.a;
 }
 
-#ifdef PROTOTYPES
 int pstructarg(struct s *x)
-#else
-int pstructarg(x)
-struct s *x;
-#endif
 {
   return x->a;
 }