1 files changed, 44 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/bsearch.c b/reference/C/EXAMPLES/bsearch.c
new file mode 100644
index 0000000..618f114
--- /dev/null
+++ b/reference/C/EXAMPLES/bsearch.c
@@ -0,0 +1,44 @@
+/************************************************************************
+ *
+ * Purpose: To demonstrate the 'bsearch' function.
+ *
+ * Author:  M.J. Leslie
+ *
+ * Date:    04-Jun-95
+ *
+ ************************************************************************/
+
+#include <stdlib.h>
+
+#define NUM 11
+
+static int func (void *, void *);
+
+/************************************************************************/
+
+main()
+{
+					/* List of numbers.		*/
+  int numbers[NUM]={3,4,7,9,11,13,15,17,19,21,23};
+  int key=22;				/* number to find.		*/
+  int * result;			/* Result of 'bsearch'		*/
+
+					/* Search for 'key' in 'numbers'*/
+
+  result = bsearch (&key, numbers, NUM, sizeof(numbers[0]), (void *)func);
+
+  printf("%d ", key);
+  (result) ? puts("found") : puts("not found"); 
+}
+
+/************************************************************************/
+
+static int func (void *a, void *b)
+{
+  printf("%d %d \n", *(int *)a, *(int *)b);	/* Diagnistics.		*/
+
+					/* Compare the two numbers	*/
+  if (*(int *)a == *(int *)b) return(0);
+  if (*(int *)a <  *(int *)b) return(-1);
+  return (1);
+}