FreeCalypso > hg > fc-selenite
view src/libsys/strtok.c @ 112:fdecfb3bd860
.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite
R2D is not used in Selenite, but we strive to keep the two source trees
in sync as much as possible to reduce the diffs.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 13 Oct 2018 16:56:22 +0000 |
parents | 425ab6d987f3 |
children |
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/* * Copyright (c) 1985 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)strtok.c 5.4 (Berkeley) 6/27/88"; #endif /* LIBC_SCCS and not lint */ char * strtok(s, sep) register char *s, *sep; { register char *p; register c; static char *lasts; if (s == 0) s = lasts; if (s == 0) return (0); while (c = *s) { if (!index(sep, c)) break; s++; } if (c == '\0') { lasts = 0; return (0); } for (p = s; c = *++p; ) if (index(sep, c)) break; if (c == '\0') lasts = 0; else { *p++ = '\0'; lasts = p; } return (s); }