1 files changed, 14 insertions, 0 deletions
diff --git a/str.h b/str.h
new file mode 100644
index 0000000..a2a4b75
--- /dev/null
+++ b/str.h
@@ -0,0 +1,14 @@
+#ifndef STR_H
+#define STR_H
+
+extern unsigned int str_copy(char *,const char *);
+extern int str_diff(const char *,const char *);
+extern int str_diffn(const char *,const char *,unsigned int);
+extern unsigned int str_len(const char *);
+extern unsigned int str_chr(const char *,int);
+extern unsigned int str_rchr(const char *,int);
+extern int str_start(const char *,const char *);
+
+#define str_equal(s,t) (!str_diff((s),(t)))
+
+#endif