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-rw-r--r--src/include/port.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/port.h b/src/include/port.h
index 0c2b2369215..3d7f2675545 100644
--- a/src/include/port.h
+++ b/src/include/port.h
@@ -302,6 +302,18 @@ extern FILE *pgwin32_fopen(const char *, const char *);
#endif
/*
+ * Mingw-w64 headers #define popen and pclose to _popen and _pclose. We want
+ * to use our popen wrapper, rather than plain _popen, so override that. For
+ * consistency, use our version of pclose, too.
+ */
+#ifdef popen
+#undef popen
+#endif
+#ifdef pclose
+#undef pclose
+#endif
+
+/*
* system() and popen() replacements to enclose the command in an extra
* pair of quotes.
*/