Fix ftruncate build (POSIX version). (#584)

bakerstu · Nov 24, 2021 · 1135c59 · 1135c59
1 parent 0f9a743
commit 1135c59
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Showing 2 changed files with 12 additions and 5 deletions.
diff --git a/src/os/TempFile.cxx b/src/os/TempFile.cxx
@@ -66,3 +66,14 @@ TempFile::TempFile(const TempDir& dir, const string& basename)
     fileName_.c_str();
     fd_ = mkstemp((char*)fileName_.c_str());
 }
+
+//
+// TempFile::rewrite()
+//
+void TempFile::rewrite(const string& s)
+{
+    ::lseek(fd_, 0, SEEK_SET);
+    ::ftruncate(fd_, 0);
+    write(s);
+}
+
diff --git a/src/os/TempFile.hxx b/src/os/TempFile.hxx
@@ -115,11 +115,7 @@ public:
 
   /// writes the given data to the temporary file from offset 0. @param s is
   /// the data to write.
-  void rewrite(const string& s) {
-      ::lseek(fd_, 0, SEEK_SET);
-      ::ftruncate(fd_, 0);
-      write(s);
-  }
+  void rewrite(const string& s);
 
   /// writes the given data to the temporary file. @param s is the data to
   /// write.