Add usage statement and title case converter

1 files changed, 16 insertions, 0 deletions

diff --git a/strings.c b/strings.c
index a7a6dda..7250d69 100644
--- a/strings.c
+++ b/strings.c
@@ -141,3 +141,19 @@ char *str_leet(char *s) {
     return buf;
 }
 
+char *str_title_case(char *s) {
+    size_t len;
+    size_t i;
+
+    len = strlen(s);
+    i = 0;
+    char ch;
+
+    s[i] = toupper(s[i]);
+    for (; i < len; i++) {
+        if (i < len - 1 && s[i] == ' ') {
+            s[i + 1] = (char) toupper(s[i + 1]);
+        }
+    }
+    return s;
+}