Correcting branch name to be like previous ones

1 files changed, 31 insertions, 0 deletions

diff --git a/libbb/trim.c b/libbb/trim.c
new file mode 100644
index 000000000..d36391540
--- /dev/null
+++ b/libbb/trim.c
@@ -0,0 +1,31 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * Copyright (C) many different people.
+ * If you wrote this, please acknowledge your work.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include "libbb.h"
+
+
+void trim(char *s)
+{
+        size_t len = strlen(s);
+        size_t lws;
+
+        /* trim trailing whitespace */
+        while (len && isspace(s[len-1])) --len;
+
+        /* trim leading whitespace */
+        if(len) {
+                lws = strspn(s, " \n\r\t\v");
+                memmove(s, s + lws, len -= lws);
+        }
+        s[len] = 0;
+}