From 209bfe53ddea2e2d12b45996245babcdec5cdded Mon Sep 17 00:00:00 2001
From: Tyge Løvset <tylo@norceresearch.no>
Date: Sun, 16 Aug 2020 13:56:53 +0200
Subject: Fixed comparison in inits.c. Added iterator in bits.c example.

---
 examples/bits.c  |  9 +++++----
 examples/inits.c | 20 ++++++++++++--------
 2 files changed, 17 insertions(+), 12 deletions(-)

(limited to 'examples')

diff --git a/examples/bits.c b/examples/bits.c
index c54c02fd..d3554033 100644
--- a/examples/bits.c
+++ b/examples/bits.c
@@ -22,13 +22,14 @@ int main() {
     cbitset_resize(&set, 102, true);
     cbitset_set_value(&set, 99, false);
     printf("%4zu: ", set.size);
+    for (int i=0; i<set.size; ++i)
+        printf("%d", cbitset_test(set, i));
+
+    puts("\nIterator:");
+    printf("%4zu: ", set.size);
     c_foreach (i, cbitset, set)
         printf("%d", i.item(i));
     puts("");        
-    printf("%4zu: ", set.size);
-    for (int i=0; i<set.size; ++i)
-        printf("%d", cbitset_test(set, i));
-    puts("");
 
     cbitset_t s2 = cbitset_clone(set);
     cbitset_flip_all(&s2);
diff --git a/examples/inits.c b/examples/inits.c
index 6b88905f..92e67b84 100644
--- a/examples/inits.c
+++ b/examples/inits.c
@@ -8,8 +8,12 @@ declare_cmap(id, int, cstr_t, cstr_destroy); // Map of int -> cstr_t
 declare_cmap_str(cnt, int);
 
 typedef struct {int x, y;} ipair_t;
-declare_cvec(ip, ipair_t, c_default_destroy, c_mem_compare);
-declare_clist(ip, ipair_t, c_default_destroy, c_mem_compare);
+inline static int ipair_compare(const ipair_t* a, const ipair_t* b) {
+    int c = c_default_compare(&a->x, &b->x);
+    return c != 0 ? c : c_default_compare(&a->y, &b->y);
+}
+declare_cvec(ip, ipair_t, c_default_destroy, ipair_compare);
+declare_clist(ip, ipair_t, c_default_destroy, ipair_compare);
 
 declare_cvec(f, float);
 declare_cvec_pqueue(f, >);
@@ -82,12 +86,12 @@ int main(void) {
 
     cvec_ip pairs1 = cvec_init; 
     c_push(&pairs1, cvec_ip, c_items(
-        {1, 2},
-        {3, 4},
         {5, 6},
+        {3, 4},
+        {1, 2},
         {7, 8},
     ));
-
+    cvec_ip_sort(&pairs1);
     c_foreach (i, cvec_ip, pairs1)
         printf("(%d %d) ", i.item->x, i.item->y);
     puts("");
@@ -97,12 +101,12 @@ int main(void) {
 
     clist_ip pairs2 = clist_init;
     c_push(&pairs2, clist_ip, c_items(
-        {1, 2},
-        {3, 4},
         {5, 6},
+        {3, 4},
+        {1, 2},
         {7, 8},
     ));
-
+    clist_ip_sort(&pairs2);
     c_foreach (i, clist_ip, pairs2)
         printf("(%d %d) ", i.item->value.x, i.item->value.y);
     puts("");
-- 
cgit v1.2.3