1 files changed, 12 insertions, 0 deletions

diff --git a/fmt_str.c b/fmt_str.c
new file mode 100644
index 0000000..48930cf
--- /dev/null
+++ b/fmt_str.c
@@ -0,0 +1,12 @@
+#include "fmt.h"
+
+unsigned int fmt_str(s,t)
+register char *s; register char *t;
+{
+  register unsigned int len;
+  char ch;
+  len = 0;
+  if (s) { while (ch = t[len]) s[len++] = ch; }
+  else while (t[len]) len++;
+  return len;
+}