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- comment @ * @;
-
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- 1.4
- date 92.03.27.13.30.02; author rab; state Exp;
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- next 1.3;
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- 1.3
- date 89.03.22.16.06.49; author rab; state Exp;
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-
- 1.2
- date 88.04.25.20.47.59; author ouster; state Exp;
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-
- 1.1
- date 88.04.25.13.25.45; author ouster; state Exp;
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-
- desc
- @@
-
-
- 1.4
- log
- @A few little optimizations.
- @
- text
- @/*
- * strcpy.c --
- *
- * Source code for the "strcpy" library routine.
- *
- * Copyright 1988 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /sprite/src/lib/c/string/RCS/strcpy.c,v 1.3 89/03/22 16:06:49 rab Exp Locker: rab $ SPRITE (Berkeley)";
- #endif /* not lint */
-
- #include <string.h>
-
- /*
- *----------------------------------------------------------------------
- *
- * strcpy --
- *
- * Copy a string from one location to another.
- *
- * Results:
- * The return value is a pointer to the destination string, dst.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- char *
- strcpy(dst, src)
- register char *src; /* Place from which to copy. */
- char *dst; /* Place to store copy. */
- {
- register char *copy = dst;
- register char c;
-
- do {
- c = copy[0] = src[0];
- if (c == '\0') {
- break;
- }
- c = copy[1] = src[1];
- if (c == '\0') {
- break;
- }
- c = copy[2] = src[2];
- if (c == '\0') {
- break;
- }
- c = copy[3] = src[3];
- if (c == '\0') {
- break;
- }
- copy += 4;
- src += 4;
- } while (1);
- return dst;
- }
- @
-
-
- 1.3
- log
- @*** empty log message ***
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: /sprite/src/lib/c/string/RCS/strcpy.c,v 1.2 88/04/25 20:47:59 ouster Exp Locker: rab $ SPRITE (Berkeley)";
- d44 1
- d47 14
- a60 2
- if (!(copy[0] = src[0]) || !(copy[1] = src[1])
- || !(copy[2] = src[2]) || !(copy[3] = src[3])) {
- @
-
-
- 1.2
- log
- @Modified slightly to be fast with both RISC and non-RISC machines.
- @
- text
- @d17 4
- a20 2
- static char rcsid[] = "$Header: strcpy.c,v 1.1 88/04/25 13:25:45 ouster Exp $ SPRITE (Berkeley)";
- #endif not lint
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: proto.c,v 1.2 88/03/11 08:39:08 ouster Exp $ SPRITE (Berkeley)";
- d44 7
- a50 1
- } while ((*copy++ = *src++) != 0);
- @
-