Inline fake snprintf to avoid linkage issues on Windows.
Summary:
dllexport doesn't work if linking against a static library with its own
copy of snprintf.
Reviewers: zturner
Subscribers: zturner, lldb-commits
Differential Revision: http://reviews.llvm.org/D12206
llvm-svn: 245610
diff --git a/lldb/source/Host/windows/Windows.cpp b/lldb/source/Host/windows/Windows.cpp
index cd2cfc9..71bff7a 100644
--- a/lldb/source/Host/windows/Windows.cpp
+++ b/lldb/source/Host/windows/Windows.cpp
@@ -203,18 +203,17 @@
}
#if _MSC_VER < 1900
-int snprintf(char *buffer, size_t count, const char *format, ...)
+namespace lldb_private {
+int vsnprintf(char *buffer, size_t count, const char *format, va_list argptr)
{
int old_errno = errno;
- va_list argptr;
- va_start(argptr, format);
- int r = vsnprintf(buffer, count, format, argptr);
+ int r = ::vsnprintf(buffer, count, format, argptr);
int new_errno = errno;
buffer[count-1] = '\0';
if (r == -1 || r == count)
{
FILE *nul = fopen("nul", "w");
- int bytes_written = vfprintf(nul, format, argptr);
+ int bytes_written = ::vfprintf(nul, format, argptr);
fclose(nul);
if (bytes_written < count)
errno = new_errno;
@@ -224,9 +223,9 @@
r = bytes_written;
}
}
- va_end(argptr);
return r;
}
+} // namespace lldb_private
#endif
#endif // _MSC_VER