it was included a examples directory

examples/Makefile.am

@@ -0,0 +1,10 @@
+noinst_PROGRAMS = vector_adapter_ex1 file_adapter_ex2
+
+INCLUDES = -I../src/
+
+vector_adapter_ex1_LDADD   = ../src/libcmph.la
+vector_adapter_ex1_SOURCES = vector_adapter_ex1.c
+
+file_adapter_ex2_LDADD     = ../src/libcmph.la
+file_adapter_ex2_SOURCES   = file_adapter_ex2.c
+

examples/file_adapter_ex2.c

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+#include <cmph.h>
+#include <stdio.h>
+
+ // Create minimal perfect hash function from in-disk keys using BMZ algorithm
+int main(int argc, char **argv)
+{   
+	 //Open file with newline separated list of keys
+	FILE * keys_fd = fopen("keys.txt", "r");
+	cmph_t *hash = NULL;
+	if (keys_fd == NULL) 
+	{
+	  fprintf(stderr, "File \"keys.txt\" not found\n");
+	  exit(1);
+	}	
+	// Source of keys
+	cmph_io_adapter_t *source = cmph_io_nlfile_adapter(keys_fd);
+
+	cmph_config_t *config = cmph_config_new(source);
+	cmph_config_set_algo(config, CMPH_BMZ);
+	hash = cmph_new(config);
+	cmph_config_destroy(config);
+   
+	//Find key
+	const char *key = "jjjjjjjjjj";
+	unsigned int id = cmph_search(hash, key, strlen(key));
+	fprintf(stderr, "Id:%u\n", id);
+	//Destroy hash
+	cmph_destroy(hash);
+	free(source);   
+	fclose(keys_fd);
+	return 0;
+}

examples/keys.txt

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+aaaaaaaaaa
+bbbbbbbbbb
+cccccccccc
+dddddddddd
+eeeeeeeeee
+ffffffffff
+gggggggggg
+hhhhhhhhhh
+iiiiiiiiii
+jjjjjjjjjj

examples/vector_adapter_ex1.c

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+#include <cmph.h>
+
+// Create minimal perfect hash function from in-memory vector
+int main(int argc, char **argv)
+{   
+	// Creating a filled vector
+	const char *vector[] = {"aaaaaaaaaa", "bbbbbbbbbb", "cccccccccc", "dddddddddd", "eeeeeeeeee", 
+				"ffffffffff", "gggggggggg", "hhhhhhhhhh", "iiiiiiiiii", "jjjjjjjjjj"};
+	unsigned int nkeys = 10;
+	// Source of keys
+	cmph_io_adapter_t *source = cmph_io_vector_adapter(vector, nkeys);
+
+	//Create minimal perfect hash function using the default (chm) algorithm.
+	cmph_config_t *config = cmph_config_new(source);
+	cmph_t *hash = cmph_new(config);
+	cmph_config_destroy(config);
+   
+	//Find key
+	const char *key = "jjjjjjjjjj";
+	unsigned int id = cmph_search(hash, key, strlen(key));
+	fprintf(stderr, "Id:%u\n", id);
+	//Destroy hash
+	cmph_destroy(hash);
+	free(source);   
+	return 0;
+}