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authorRainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>2011-07-25 14:24:59 +0000
committerRainer Orth <ro@gcc.gnu.org>2011-07-25 14:24:59 +0000
commit4d1c74214ef76216ad529b233dfac63ccf0cf7b5 (patch)
treef9bf9d2997edf89b4628f4a012d7aa90b35109e5
parent7fdab8d4fcbcf41eb5a5cd4f529734d4a5e0d990 (diff)
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system.h [...]: Wrap C function declarations in extern "C".
gcc: * system.h [__cplusplus]: Wrap C function declarations in extern "C". include: * xregex.h (regoff_t): Define. From-SVN: r176747
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/system.h32
-rw-r--r--include/ChangeLog4
-rw-r--r--include/xregex.h1
4 files changed, 41 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6543bcf..6af45fe 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * system.h [__cplusplus]: Wrap C function declarations in extern "C".
+
2011-07-25 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49822
diff --git a/gcc/system.h b/gcc/system.h
index ce027b2..7ac9859 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -90,6 +90,10 @@ along with GCC; see the file COPYING3. If not see
# define fputc(C, Stream) fputc_unlocked (C, Stream)
# endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
# ifdef HAVE_CLEARERR_UNLOCKED
# undef clearerr
# define clearerr(Stream) clearerr_unlocked (Stream)
@@ -170,6 +174,10 @@ extern int fprintf_unlocked (FILE *, const char *, ...);
# endif
# endif
+#ifdef __cplusplus
+}
+#endif
+
#endif
/* ??? Glibc's fwrite/fread_unlocked macros cause
@@ -390,6 +398,10 @@ extern int errno;
here. These checks will be in the undefined state while configure
is running so be careful to test "defined (HAVE_DECL_*)". */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#if defined (HAVE_DECL_ATOF) && !HAVE_DECL_ATOF
extern double atof (const char *);
#endif
@@ -430,10 +442,18 @@ extern void *sbrk (int);
extern char *strstr (const char *, const char *);
#endif
+#ifdef __cplusplus
+}
+#endif
+
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#if defined (HAVE_DECL_MALLOC) && !HAVE_DECL_MALLOC
extern void *malloc (size_t);
#endif
@@ -446,6 +466,10 @@ extern void *calloc (size_t, size_t);
extern void *realloc (void *, size_t);
#endif
+#ifdef __cplusplus
+}
+#endif
+
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
@@ -454,6 +478,10 @@ extern void *realloc (void *, size_t);
#include <inttypes.h>
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* If the system doesn't provide strsignal, we get it defined in
libiberty but no declaration is supplied. */
#if !defined (HAVE_STRSIGNAL) \
@@ -493,6 +521,10 @@ extern int snprintf (char *, size_t, const char *, ...);
extern int vsnprintf(char *, size_t, const char *, va_list);
#endif
+#ifdef __cplusplus
+}
+#endif
+
/* 1 if we have C99 designated initializers. */
#if !defined(HAVE_DESIGNATED_INITIALIZERS)
#define HAVE_DESIGNATED_INITIALIZERS \
diff --git a/include/ChangeLog b/include/ChangeLog
index 29106d0..32f4c6f 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * xregex.h (regoff_t): Define.
+
2011-07-22 Jakub Jelinek <jakub@redhat.com>
* dwarf2.h (DW_AT_GNU_macros): New.
diff --git a/include/xregex.h b/include/xregex.h
index 645195b..4c5ef93 100644
--- a/include/xregex.h
+++ b/include/xregex.h
@@ -8,6 +8,7 @@
# define regexec xregexec
# define regcomp xregcomp
# define regerror xregerror
+# define regoff_t xregoff_t
# define re_set_registers xre_set_registers
# define re_match_2 xre_match_2
# define re_match xre_match