diff options
| author | Jason Dixon <jdixon@cvs.openbsd.org> | 2007-05-01 01:26:31 +0000 |
|---|---|---|
| committer | Jason Dixon <jdixon@cvs.openbsd.org> | 2007-05-01 01:26:31 +0000 |
| commit | 590163d65312d46ce50fbc60b432282034b60d53 (patch) | |
| tree | 2fbc429ee3707485fcb25104b991b5bb31d39ec2 /usr.bin/col/col.c | |
| parent | 99beccf5f8090559ad8dfc7fbbd1161bdadf4c1a (diff) | |
use strtonum; ok millert@
Diffstat (limited to 'usr.bin/col/col.c')
| -rw-r--r-- | usr.bin/col/col.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/usr.bin/col/col.c b/usr.bin/col/col.c index 3a022db0b26..9fd96c0827f 100644 --- a/usr.bin/col/col.c +++ b/usr.bin/col/col.c @@ -1,4 +1,4 @@ -/* $OpenBSD: col.c,v 1.9 2003/06/10 22:20:45 deraadt Exp $ */ +/* $OpenBSD: col.c,v 1.10 2007/05/01 01:26:19 jdixon Exp $ */ /* $NetBSD: col.c,v 1.7 1995/09/02 05:48:50 jtc Exp $ */ /*- @@ -43,7 +43,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)col.c 8.5 (Berkeley) 5/4/95"; #endif -static char rcsid[] = "$OpenBSD: col.c,v 1.9 2003/06/10 22:20:45 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: col.c,v 1.10 2007/05/01 01:26:19 jdixon Exp $"; #endif /* not lint */ #include <ctype.h> @@ -52,6 +52,7 @@ static char rcsid[] = "$OpenBSD: col.c,v 1.9 2003/06/10 22:20:45 deraadt Exp $"; #include <stdio.h> #include <stdlib.h> #include <unistd.h> +#include <limits.h> #define BS '\b' /* backspace */ #define TAB '\t' /* tab */ @@ -125,6 +126,7 @@ main(int argc, char *argv[]) int this_line; /* line l points to */ int nflushd_lines; /* number of lines that were flushed */ int adjust, opt, warned; + const char *errstr; max_bufd_lines = 128; compress_spaces = 1; /* compress spaces into tabs */ @@ -140,11 +142,10 @@ main(int argc, char *argv[]) compress_spaces = 1; break; case 'l': /* buffered line count */ - if ((max_bufd_lines = atoi(optarg)) <= 0) { - (void)fprintf(stderr, - "col: bad -l argument %s.\n", optarg); - exit(1); - } + max_bufd_lines = strtonum(optarg, 1, INT_MAX, &errstr); + if (errstr != NULL) + errx(1, "bad -l argument, %s: %s", errstr, + optarg); break; case 'x': /* do not compress spaces into tabs */ compress_spaces = 0; |