From c8bf38e5fb717d40635a2a89b22ed71b0de4266b Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Tue, 1 Dec 2020 13:33:34 +0100
Subject: Squashed 'dependencies/uthash/' content from commit 8e67ced

git-subtree-dir: dependencies/uthash
git-subtree-split: 8e67ced1d1c5bd8141c542a22630e6de78aa6b90
---
 tests/test83.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 tests/test83.c

(limited to 'tests/test83.c')

diff --git a/tests/test83.c b/tests/test83.c
new file mode 100644
index 000000000..b2140c54d
--- /dev/null
+++ b/tests/test83.c
@@ -0,0 +1,61 @@
+#include "uthash.h"
+#include <stdio.h>
+#include <stdlib.h>  /* malloc */
+
+typedef struct person_t {
+    char first_name[10];
+    int id;
+    UT_hash_handle hh;
+} person_t;
+
+int main()
+{
+    person_t *people=NULL, *person, *new_person, *tmp;
+    const char **name;
+    const char * names[] = { "bob", "jack", "gary", "ty", "bo", "phil", "art",
+                             "gil", "buck", "ted", NULL
+                           };
+    int id=0;
+
+    for(name=names; *name!=NULL; name++) {
+        person = (person_t*)malloc(sizeof(person_t));
+        if (person == NULL) {
+            exit(-1);
+        }
+        strcpy(person->first_name, *name);
+        person->id = id++;
+        HASH_ADD_STR(people,first_name,person);
+        printf("added %s (id %d)\n", person->first_name, person->id);
+    }
+
+    person=NULL;
+    person_t **p=&person;
+
+    for(name=names; *name!=NULL; name++) {
+        HASH_FIND_STR(people,*name,*p);
+        if (person != NULL) {
+            printf("found %s (id %d)\n", person->first_name, person->id);
+            new_person  = (person_t *)malloc(sizeof(person_t));
+            if (new_person == NULL) {
+                exit(-1);
+            }
+            memcpy(new_person, person, sizeof(person_t));
+            new_person->id = person->id*10;
+            HASH_REPLACE_STR(people,first_name,new_person,tmp);
+            printf("replaced (%c) with %s (id %d)\n", (tmp!=NULL)?'y':'n', new_person->first_name, new_person->id);
+            if (tmp != NULL) {
+                free(tmp);
+            }
+        } else {
+            printf("failed to find %s\n", *name);
+        }
+    }
+
+    printf("traversing... \n");
+    HASH_ITER(hh, people, person, tmp) {
+        printf("%s (id %d)\n", person->first_name, person->id);
+        HASH_DEL(people,person);
+        free(person);
+    }
+    return 0;
+}
-- 
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