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Diffstat (limited to 'usr.sbin/sup/lib/skipto.c')
-rw-r--r-- | usr.sbin/sup/lib/skipto.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/usr.sbin/sup/lib/skipto.c b/usr.sbin/sup/lib/skipto.c deleted file mode 100644 index 2fa5a4f..0000000 --- a/usr.sbin/sup/lib/skipto.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (c) 1991 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the rights - * to redistribute these changes. - */ -/************************************************************************ - * skipover and skipto -- skip over characters in string - * - * Usage: p = skipto (string,charset); - * p = skipover (string,charset); - * - * char *p,*charset,*string; - * - * Skipto returns a pointer to the first character in string which - * is in the string charset; it "skips until" a character in charset. - * Skipover returns a pointer to the first character in string which - * is not in the string charset; it "skips over" characters in charset. - ************************************************************************ - * HISTORY - * 26-Jun-81 David Smith (drs) at Carnegie-Mellon University - * Skipover, skipto rewritten to avoid inner loop at expense of space. - * - * 20-Nov-79 Steven Shafer (sas) at Carnegie-Mellon University - * Skipover, skipto adapted for VAX from skip() and skipx() on the PDP-11 - * (from Ken Greer). The names are more mnemonic. - * - * Sindex adapted for VAX from indexs() on the PDP-11 (thanx to Ralph - * Guggenheim). The name has changed to be more like the index() - * and rindex() functions from Bell Labs; the return value (pointer - * rather than integer) has changed partly for the same reason, - * and partly due to popular usage of this function. - */ - -static unsigned char tab[256] = { - 0}; - -char *skipto (string,charset) -unsigned char *string, *charset; -{ - register unsigned char *setp,*strp; - - tab[0] = 1; /* Stop on a null, too. */ - for (setp=charset; *setp; setp++) tab[*setp]=1; - for (strp=string; tab[*strp]==0; strp++) ; - for (setp=charset; *setp; setp++) tab[*setp]=0; - return ((char *)strp); -} - -char *skipover (string,charset) -unsigned char *string, *charset; -{ - register unsigned char *setp,*strp; - - tab[0] = 0; /* Do not skip over nulls. */ - for (setp=charset; *setp; setp++) tab[*setp]=1; - for (strp=string; tab[*strp]; strp++) ; - for (setp=charset; *setp; setp++) tab[*setp]=0; - return ((char *)strp); -} |