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-rw-r--r--ChangeLog11
-rw-r--r--catgets/gencat.c4
-rw-r--r--include/stap-probe.h10
-rw-r--r--libio/libio.h2
4 files changed, 20 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 4279eeedb3..f8210cdb41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
 2019-02-13  Joseph Myers  <joseph@codesourcery.com>
 
+	* catgets/gencat.c (normalize_line): Use braces around empty
+	'else' body.
+	* include/stap-probe.h [!USE_STAP_PROBE && !__ASSEMBLER__]
+	(STAP_PROBE0): Use do {} while (0) for do-nothing definition.
+	[!USE_STAP_PROBE && !__ASSEMBLER__] (STAP_PROBE1): Likewise.
+	[!USE_STAP_PROBE && !__ASSEMBLER__] (STAP_PROBE2): Likewise.
+	[!USE_STAP_PROBE && !__ASSEMBLER__] (STAP_PROBE3): Likewise.
+	[!USE_STAP_PROBE && !__ASSEMBLER__] (STAP_PROBE4): Likewise.
+	* libio/libio.h (_IO_funlockfile): Use ((void) 0) for do-nothing
+	definition.
+
 	* support/test-container.c (recursive_remove): Use FAIL_EXIT1 if
 	execlp returns.
 
diff --git a/catgets/gencat.c b/catgets/gencat.c
index 9d6db7017e..51fd2a724e 100644
--- a/catgets/gencat.c
+++ b/catgets/gencat.c
@@ -1196,7 +1196,9 @@ normalize_line (const char *fname, size_t line, iconv_t cd, wchar_t *string,
 		  ++rp;
 		}
 	      else
-		/* Simply ignore the backslash character.  */;
+		{
+		  /* Simply ignore the backslash character.  */
+		}
 	      break;
 	    }
       }
diff --git a/include/stap-probe.h b/include/stap-probe.h
index 8c26292edd..85f41c9162 100644
--- a/include/stap-probe.h
+++ b/include/stap-probe.h
@@ -60,11 +60,11 @@
 /* Evaluate all the arguments and verify that N matches their number.  */
 #  define LIBC_PROBE(name, n, ...) STAP_PROBE##n (__VA_ARGS__)
 
-#  define STAP_PROBE0()
-#  define STAP_PROBE1(a1)
-#  define STAP_PROBE2(a1, a2)
-#  define STAP_PROBE3(a1, a2, a3)
-#  define STAP_PROBE4(a1, a2, a3, a4)
+#  define STAP_PROBE0()				do {} while (0)
+#  define STAP_PROBE1(a1)			do {} while (0)
+#  define STAP_PROBE2(a1, a2)			do {} while (0)
+#  define STAP_PROBE3(a1, a2, a3)		do {} while (0)
+#  define STAP_PROBE4(a1, a2, a3, a4)		do {} while (0)
 
 # else
 #  define LIBC_PROBE(name, n, ...)		/* Nothing.  */
diff --git a/libio/libio.h b/libio/libio.h
index d21162aab0..9c08c7eba1 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -240,7 +240,7 @@ extern int _IO_ftrylockfile (FILE *) __THROW;
 
 #define _IO_peekc(_fp) _IO_peekc_unlocked (_fp)
 #define _IO_flockfile(_fp) /**/
-#define _IO_funlockfile(_fp) /**/
+#define _IO_funlockfile(_fp) ((void) 0)
 #define _IO_ftrylockfile(_fp) /**/
 #ifndef _IO_cleanup_region_start
 #define _IO_cleanup_region_start(_fct, _fp) /**/