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https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 1e2be08761414ff498d88c3e9eebb91677715807 authored by Georg Brandl on 15 September 2005, 07:29:38 UTC, committed by Georg Brandl on 15 September 2005, 07:29:38 UTC 
Fix bug #687747 and patch #1077979 in webbrowser.py.
1 parent fe7c309
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Tip revision: 1e2be08761414ff498d88c3e9eebb91677715807 authored by Georg Brandl on 15 September 2005, 07:29:38 UTC
Fix bug #687747 and patch #1077979 in webbrowser.py.
Tip revision: 1e2be08
memmove.c 

/* A perhaps slow but I hope correct implementation of memmove */

extern char *memcpy(char *, char *, int);

char *
memmove(char *dst, char *src, int n)
{
	char *realdst = dst;
	if (n <= 0)
		return dst;
	if (src >= dst+n || dst >= src+n)
		return memcpy(dst, src, n);
	if (src > dst) {
		while (--n >= 0)
			*dst++ = *src++;
	}
	else if (src < dst) {
		src += n;
		dst += n;
		while (--n >= 0)
			*--dst = *--src;
	}
	return realdst;
}
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