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authorPedro Alves <palves@redhat.com>2015-02-09 14:59:08 +0000
committerPedro Alves <palves@redhat.com>2015-02-27 17:26:16 +0000
commit56000a9801956afa7622249f114da778afc8887f (patch)
treecde7dfd0a133e8dae0f38d0cec5f7599869b260a /gdb/nat/linux-ptrace.c
parentbcabf4207e7ba20f09e15141c6c3241862ac4aee (diff)
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Add extern "C" to declarations of C symbols
These symbols are defined in C code, so in C++ mode we need to use extern "C" to declare them. As extern "C" can't be used inside a function's scope, we move the declarations to the global scope at the same time. gdb/ChangeLog: 2015-02-27 Pedro Alves <palves@redhat.com> * cli-out.c (_rl_erase_entire_line): Move declaration out of cli_mld_erase_entire_line, and make it extern "C". * common/common-defs.h (EXTERN_C): New. * completer.c (_rl_completion_prefix_display_length) (_rl_print_completions_horizontally, QSFUNC): Move declarations out of gdb_display_match_list_1. (_rl_qsort_string_compare): Move declaration out of gdb_display_match_list_1, and make it extern "C". * defs.h (re_comp): Use EXTERN_C. * maint.c (_mcleanup): Move declaration out of mcleanup_wrapper, and make it extern "C". (monstartup): Move declaration out of maintenance_set_profile_cmd, and make it extern "C". (main): Move declaration out of maintenance_set_profile_cmd. * nat/linux-ptrace.c (linux_ptrace_attach_fail_reason_string): Use EXTERN_C.
Diffstat (limited to 'gdb/nat/linux-ptrace.c')
-rw-r--r--gdb/nat/linux-ptrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/nat/linux-ptrace.c b/gdb/nat/linux-ptrace.c
index 1c67819..2244d9d 100644
--- a/gdb/nat/linux-ptrace.c
+++ b/gdb/nat/linux-ptrace.c
@@ -84,7 +84,7 @@ linux_ptrace_attach_fail_reason_string (ptid_t ptid, int err)
#if defined __i386__ || defined __x86_64__
/* Address of the 'ret' instruction in asm code block below. */
-extern void (linux_ptrace_test_ret_to_nx_instr) (void);
+EXTERN_C void linux_ptrace_test_ret_to_nx_instr (void);
#include <sys/reg.h>
#include <sys/mman.h>