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-rw-r--r--src/svgtiny.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/svgtiny.c b/src/svgtiny.c
index 5a6e988..af1db24 100644
--- a/src/svgtiny.c
+++ b/src/svgtiny.c
@@ -5,7 +5,6 @@
* Copyright 2008-2009 James Bursa <james@semichrome.net>
*/
-#define _GNU_SOURCE /* for strndup */
#include <assert.h>
#include <math.h>
#include <setjmp.h>
@@ -1232,3 +1231,23 @@ void svgtiny_free(struct svgtiny_diagram *svg)
free(svg);
}
+#ifndef HAVE_STRNDUP
+char *strndup(const char *s, size_t n)
+{
+ size_t len;
+ char *s2;
+
+ for (len = 0; len != n && s[len]; len++)
+ continue;
+
+ s2 = malloc(len + 1);
+ if (s2 == NULL)
+ return NULL;
+
+ memcpy(s2, s, len);
+ s2[len] = '\0';
+
+ return s2;
+}
+#endif
+