Squashed 'dependencies/uthash/' content from commit 8e67ced

git-subtree-dir: dependencies/uthash
git-subtree-split: 8e67ced1d1c5bd8141c542a22630e6de78aa6b90

1 files changed, 48 insertions, 0 deletions

diff --git a/tests/emit_keys.c b/tests/emit_keys.c
new file mode 100644
index 000000000..0b98689eb
--- /dev/null
+++ b/tests/emit_keys.c
@@ -0,0 +1,48 @@
+#include <stdlib.h>   /* malloc */
+#include <errno.h>    /* perror */
+#include <stdio.h>    /* printf */
+#include <unistd.h>   /* write */
+
+/* this define must precede uthash.h */
+#define HASH_EMIT_KEYS 1
+#include "uthash.h"
+
+#define BUFLEN 30
+
+typedef struct name_rec {
+    char boy_name[BUFLEN];
+    UT_hash_handle hh;
+} name_rec;
+
+int main(int argc,char *argv[])
+{
+    name_rec *name, *names=NULL;
+    char linebuf[BUFLEN];
+    FILE *file;
+    int i=0;
+
+    if (argc != 2) {
+        fprintf(stderr,"usage: %s file\n", argv[0]);
+        exit(-1);
+    }
+
+    if ( (file = fopen( argv[1], "r" )) == NULL ) {
+        perror("can't open: ");
+        exit(-1);
+    }
+
+    while (fgets(linebuf,BUFLEN,file) != NULL) {
+        name = (name_rec*)malloc(sizeof(name_rec));
+        if (name == NULL) {
+            exit(-1);
+        }
+        strcpy(name->boy_name, linebuf);
+        HASH_ADD_STR(names,boy_name,name);
+        i++;
+    }
+
+    fprintf(stderr,"%d keys emitted.\n", i);
+    fclose(file);
+    return 0;
+}
+