File: memmove.c

package info (click to toggle)
fetchmail-ssl 5.9.11-6.2
  • links: PTS
  • area: main
  • in suites: woody
  • size: 3,952 kB
  • ctags: 2,498
  • sloc: ansic: 20,487; sh: 3,574; python: 1,705; yacc: 761; makefile: 682; perl: 640; lex: 258; awk: 124; sed: 93; lisp: 84
file content (22 lines) | stat: -rw-r--r-- 485 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
/*
 * Scratch implementation of memmove() in case your C library lacks one.
 *
 * For license terms, see the file COPYING in this directory.
 */
char *memmove(char *dst, register char *src, register int n)
{
    register char *svdst;

    if ((dst > src) && (dst < src + n)) 
    {
        src += n;
        for (svdst = dst + n; n-- > 0; )
            *--svdst = *--src;
    }
    else
    {
        for (svdst = dst; n-- > 0; )
            *svdst++ = *src++;
    }
    return dst;
}