_simple_tree.c: Fix compilation error with gcc 14

Non standard `qsort_r` is not defined unless _GNU_SOURCE is defined or `--std=gnu99` flag is used.
biolab · May 9, 2024 · a909234 · a909234
1 parent 5ada6c4
commit a909234
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Orange/classification/_simple_tree.c b/Orange/classification/_simple_tree.c
@@ -1,3 +1,6 @@
+#if (defined __GLIBC__ || defined __GNU__ || defined __linux__)
+#define _GNU_SOURCE
+#endif
 #include <math.h>
 #include <float.h>
 #include <assert.h>