Use config.h only if it exists

[jansson.git] / src / utf.h

diff --git a/src/utf.h b/src/utf.h
index 95abdc9..19ec6e5 100644 (file)
--- a/src/utf.h
+++ b/src/utf.h
@@ -8,6 +8,17 @@
 #ifndef UTF_H
 #define UTF_H
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_INTTYPES_H
+/* inttypes.h includes stdint.h in a standard environment, so there's
+no need to include stdint.h separately. If inttypes.h doesn't define
+int32_t, it's defined in config.h. */
+#include <inttypes.h>
+#endif
+
 int utf8_encode(int codepoint, char *buffer, int *size);
 
 int utf8_check_first(char byte);