diff options
Diffstat (limited to 'usr.bin/less')
| -rw-r--r-- | usr.bin/less/opttbl.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/usr.bin/less/opttbl.c b/usr.bin/less/opttbl.c index 144c1e7af4b..1e9ac28ebc4 100644 --- a/usr.bin/less/opttbl.c +++ b/usr.bin/less/opttbl.c @@ -466,18 +466,6 @@ findopt(int c) } /* - * - */ -static int -is_optchar(unsigned char c) -{ - if (isupper(c) || islower(c) || c == '-') - return (1); - else - return (0); -} - -/* * Find an option in the option table, given its option name. * p_optname is the (possibly partial) name to look for, and * is updated to point after the matched name. @@ -512,7 +500,10 @@ findopt_name(char **p_optname, char **p_oname, int *p_err) */ for (uppercase = 0; uppercase <= 1; uppercase++) { len = sprefix(optname, oname->oname, uppercase); - if (len <= 0 || is_optchar(optname[len])) { + if (len <= 0 || + isupper((unsigned char)optname[len]) || + islower((unsigned char)optname[len]) || + optname[len] == '-') { /* * We didn't use all of the option name. */ |