diff options
author | ache <ache@FreeBSD.org> | 1996-08-12 02:00:56 +0000 |
---|---|---|
committer | ache <ache@FreeBSD.org> | 1996-08-12 02:00:56 +0000 |
commit | 95acc9d04c0ee3aaafedd42cab40628423f9fccc (patch) | |
tree | e1e07613966ea3fb533c92ce06d19c7c907e332e /lib/libc/gen/glob.c | |
parent | c8f56afb629104ce460c52fb523995a57b9938be (diff) | |
download | FreeBSD-src-95acc9d04c0ee3aaafedd42cab40628423f9fccc.zip FreeBSD-src-95acc9d04c0ee3aaafedd42cab40628423f9fccc.tar.gz |
Use collate for alpha character ranges
Diffstat (limited to 'lib/libc/gen/glob.c')
-rw-r--r-- | lib/libc/gen/glob.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/lib/libc/gen/glob.c b/lib/libc/gen/glob.c index 2105f2a..bb2fb18 100644 --- a/lib/libc/gen/glob.c +++ b/lib/libc/gen/glob.c @@ -147,6 +147,7 @@ static int match __P((Char *, Char *, Char *)); #ifdef DEBUG static void qprintf __P((const char *, Char *)); #endif +static int collcmp __P((int, int)); int glob(pattern, flags, errfunc, pglob) @@ -668,6 +669,37 @@ globextend(path, pglob) return(copy == NULL ? GLOB_NOSPACE : 0); } +static int +collcmp (c1, c2) + int c1, c2; +{ + static char s1[2], s2[2]; + + if (c1 == c2) + return (0); + if ( (isascii(c1) && isascii(c2)) + || (!isalpha(c1) && !isalpha(c2)) + ) + return (c1 - c2); + if (isalpha(c1) && !isalpha(c2)) { + if (isupper(c1)) + return ('A' - c2); + else + return ('a' - c2); + } else if (isalpha(c2) && !isalpha(c1)) { + if (isupper(c2)) + return (c1 - 'A'); + else + return (c1 - 'a'); + } + if (isupper(c1) && islower(c2)) + return (-1); + else if (islower(c1) && isupper(c2)) + return (1); + s1[0] = c1; + s2[0] = c2; + return strcoll(s1, s2); +} /* * pattern matching function for filenames. Each occurrence of the * @@ -703,7 +735,9 @@ match(name, pat, patend) ++pat; while (((c = *pat++) & M_MASK) != M_END) if ((*pat & M_MASK) == M_RNG) { - if (c <= k && k <= pat[1]) + if ( collcmp(CHAR(c), CHAR(k)) <= 0 + && collcmp(CHAR(k), CHAR(pat[1])) <= 0 + ) ok = 1; pat += 2; } else if (c == k) |