scanner: Add configure check for strndup

Some platforms may not have strndup() (e.g. MinGW), so provide a
equivalent implementation if it's not found.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/scanner.c b/src/scanner.c
index 7ed1ba1..2b3adbd 100644
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -975,6 +975,17 @@ verify_arguments(struct parse_context *ctx,
 
 }
 
+#ifndef HAVE_STRNDUP
+char *
+strndup(const char *s, size_t size)
+{
+	char *r = malloc(size + 1);
+	strncpy(r, s, size);
+	r[size] = '\0';
+	return r;
+}
+#endif
+
 static void
 end_element(void *data, const XML_Char *name)
 {