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This commit is contained in:
Andrey A. Chernov 1998-03-08 20:56:43 +00:00
parent 227776616a
commit 0c312497c7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=34323
1 changed files with 6 additions and 3 deletions
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9
usr.bin/uniq/uniq.c
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@ -45,11 +45,12 @@ static const char copyright[] =
static char sccsid[] = "@(#)uniq.c 8.3 (Berkeley) 5/4/95";
#endif
static const char rcsid[] =
"$Id: uniq.c,v 1.3 1997/08/21 06:51:10 charnier Exp $";
"$Id: uniq.c,v 1.4 1997/09/07 15:09:22 joerg Exp $";
#endif /* not lint */
#include <ctype.h>
#include <err.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -77,6 +78,8 @@ main (argc, argv)
char *prevline, *thisline, *p;
int iflag = 0, comp;
(void) setlocale(LC_CTYPE, "");
obsolete(argv);
while ((ch = getopt(argc, argv, "-cdif:s:u")) != -1)
switch (ch) {
@ -198,7 +201,7 @@ skip(str)
register int infield, nchars, nfields;
for (nfields = numfields, infield = 0; nfields && *str; ++str)
if (isspace(*str)) {
if (isspace((unsigned char)*str)) {
if (infield) {
infield = 0;
--nfields;
@ -234,7 +237,7 @@ obsolete(argv)
return;
} else if (ap[1] == '-')
return;
if (!isdigit(ap[1]))
if (!isdigit((unsigned char)ap[1]))
continue;
/*
* Digit signifies an old-style option. Malloc space for dash,