add files for 2006-08-31T01:01:56Z

diff --git a/src/osdep/mac/nl_mac.c b/src/osdep/mac/nl_mac.c
new file mode 100644 (file)
index 0000000..6c42cd0
--- /dev/null
+++ b/src/osdep/mac/nl_mac.c
@@ -0,0 +1,74 @@
+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 
+ * ========================================================================
+ */
+
+/*
+ * Program:    Mac newline routines
+ *
+ * Author:     Mark Crispin
+ *             Networks and Distributed Computing
+ *             Computing & Communications
+ *             University of Washington
+ *             Administration Building, AG-44
+ *             Seattle, WA  98195
+ *             Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:       26 January 1992
+ * Last Edited:        30 August 2006
+ */
+\f
+/* Copy string with CRLF newlines
+ * Accepts: destination string
+ *         pointer to size of destination string buffer
+ *         source string
+ *         length of source string
+ * Returns: length of copied string
+ */
+
+unsigned long strcrlfcpy (unsigned char **dst,unsigned long *dstl,
+                         unsigned char *src,unsigned long srcl)
+{
+  long i,j;
+  unsigned char c,*d = src;
+  if (*dst) {                  /* destination provided? */
+    if ((i = srcl * 2) > *dstl)        /* calculate worst-case situation */
+      for (i = j = srcl; j; --j) if (*d++ == '\015') i++;
+                               /* flush destination buffer if too small */
+    if (i > *dstl) fs_give ((void **) dst);
+  }
+                               /* make a new buffer if needed */
+  if (!*dst) *dst = (char *) fs_get ((*dstl = i) + 1);
+  d = *dst;                    /* destination string */
+  if (srcl) do {               /* copy string */
+    c = *d++ = *src++;         /* copy character */
+                               /* append line feed to bare CR */
+    if ((c == '\015') && (*src != '\012')) *d++ = '\012';
+  } while (--srcl);
+  *d = '\0';                   /* tie off destination */
+  return d - *dst;             /* return length */
+}
+
+
+/* Length of string after strcrlfcpy applied
+ * Accepts: source string
+ * Returns: length of string
+ */
+
+unsigned long strcrlflen (STRING *s)
+{
+  unsigned long pos = GETPOS (s);
+  unsigned long i = SIZE (s);
+  unsigned long j = i;
+  while (j--) if ((SNX (s) == '\015') && ((CHR (s) != '\012') || !j)) i++;
+  SETPOS (s,pos);              /* restore old position */
+  return i;
+}