Initial revision

rmtrail.c

@@ -0,0 +1,31 @@
+/*
+**  Originally published as part of the MicroFirm Function Library
+**
+**  Copyright 1986, S.E. Margison
+**  Copyright 1989, Robert B.Stout
+**
+**  Subset version released to the public domain, 1991
+**
+**  remove trailing whitespace from a string
+*/
+
+#include <string.h>
+#include <ctype.h>
+
+#define NUL '\0'
+
+char *rmtrail(char *str)
+{
+      int i;
+
+      if (0 != (i = strlen(str)))
+      {
+            while (--i >= 0)
+            {
+                  if (!isspace(str[i]))
+                        break;
+            }
+            str[++i] = NULL;
+      }
+      return str;
+}