2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afsconfig.h>
11 #include <afs/param.h>
19 /* Just like strncpy but shift-case in transit and forces null termination */
21 lcstring(char *d, char *s, int n)
26 if ((s == 0) || (d == 0))
27 return 0; /* just to be safe */
34 break; /* quit after transferring null */
36 *(d - 1) = 0; /* make sure null terminated */
42 ucstring(char *d, char *s, int n)
47 if ((s == 0) || (d == 0))
57 *(d - 1) = 0; /* make sure null terminated */
84 /* strcompose - concatenate strings passed to it.
86 * buf: storage for the composed string. Any data in it will be lost.
87 * len: length of the buffer.
88 * ...: variable number of string arguments. The last argument must be
90 * Returns buf or NULL if the buffer was not sufficiently large.
93 strcompose(char *buf, size_t len, ...)
96 size_t spaceleft = len - 1;
100 if (buf == NULL || len <= 0)
105 str = va_arg(ap, char *);
108 if (spaceleft < slen) /* not enough space left */
114 str = va_arg(ap, char *);