[3/3] GDB testsuite: More fixes for warnings with -std=gnu11
Commit Message
Fix some more C compiler warnings for missing function return types
and implicit function declarations in the GDB testsuite.
gdb/testsuite/ChangeLog:
* gdb.base/bp-permanent.c: Include unistd.h.
* gdb.python/py-framefilter-mi.c (main): Add return type.
* gdb.python/py-framefilter.c (main): Likewise.
* gdb.trace/actions-changed.c (main): Likewise.
---
gdb/testsuite/gdb.base/bp-permanent.c | 1 +
gdb/testsuite/gdb.python/py-framefilter-mi.c | 3 ++-
gdb/testsuite/gdb.python/py-framefilter.c | 3 ++-
gdb/testsuite/gdb.trace/actions-changed.c | 3 +++
4 files changed, 8 insertions(+), 2 deletions(-)
@@ -18,6 +18,7 @@
#include <string.h>
#ifdef SIGNALS
#include <signal.h>
+#include <unistd.h>
#endif
#define NOP asm("nop")
@@ -132,7 +132,8 @@ int func5(int f, int d)
return i;
}
-main()
+int main()
{
func5(3,5);
+ return 0;
}
@@ -146,10 +146,11 @@ int func5(int f, int d)
return i;
}
-main()
+int main()
{
int z = 32;
int y = 44;
const char *foo1 = "Test";
func5(3,5);
+ return 0;
}
@@ -42,6 +42,7 @@ subr (int parm)
return busy;
}
+int
main()
{
subr (1);
@@ -63,4 +64,6 @@ main()
subr (6);
subr2 (6);
end (6);
+
+ return 0;
}