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* [newlib-cygwin/main] Cygwin: glob: perform ignore_case_with_glob on input
@ 2023-02-22 11:21 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2023-02-22 11:21 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a51147467e6cf58618433286f93d17043e00b0fc
commit a51147467e6cf58618433286f93d17043e00b0fc
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Wed Feb 22 10:47:54 2023 +0100
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Feb 22 10:47:54 2023 +0100
Cygwin: glob: perform ignore_case_with_glob on input
Rather than converting single chars on the fly to lowercase
in case ignore_case_with_glob is set, perform the conversion
on the entire input (pattern and filenames).
Diff:
---
winsup/cygwin/glob.cc | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/winsup/cygwin/glob.cc b/winsup/cygwin/glob.cc
index 2f86e46985d7..64c3507d891e 100644
--- a/winsup/cygwin/glob.cc
+++ b/winsup/cygwin/glob.cc
@@ -95,8 +95,9 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/glob.c,v 1.28 2010/05/12 17:44:00 gordon Ex
#include "collate.h"
#ifdef __CYGWIN__
-#define CCHAR(c) (ignore_case_with_glob ? towlower (CHAR (c)) : CHAR (c))
#define Cchar(c) (ignore_case_with_glob ? towlower (c) : (c))
+#else
+#define Cchar(c) (c)
#endif
#undef MAXPATHLEN
@@ -122,6 +123,7 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/glob.c,v 1.28 2010/05/12 17:44:00 gordon Ex
#define SLASH '/'
#define COMMA ','
+#undef DEBUG /* never define */
#ifndef DEBUG
#define M_QUOTE 0x40000000U
@@ -252,7 +254,7 @@ glob(const char *__restrict pattern, int flags, int (*errfunc)(const char *, int
return (GLOB_NOMATCH);
else if (clen == 0)
break;
- *bufnext++ = wc;
+ *bufnext++ = Cchar(wc);
patnext += clen;
}
} else {
@@ -272,7 +274,7 @@ glob(const char *__restrict pattern, int flags, int (*errfunc)(const char *, int
return (GLOB_NOMATCH);
else if (clen == 0)
break;
- *bufnext++ = wc | prot;
+ *bufnext++ = Cchar(wc) | prot;
patnext += clen;
}
}
@@ -779,6 +781,19 @@ glob3(Char *pathbuf, Char *pathend, Char *pathend_last,
break;
sc += clen;
}
+#ifdef __CYGWIN__
+ if (ignore_case_with_glob) {
+ wint_t lower_path[MAXPATHLEN];
+ wint_t *lp = lower_path, *sp = pathend;
+
+ while ((*lp++ = towlower(*sp++)))
+ ;
+ if (!match(lower_path, pattern, restpattern)) {
+ *pathend = EOS;
+ continue;
+ }
+ } else
+#endif
if (!match(pathend, pattern, restpattern)) {
*pathend = EOS;
continue;
@@ -932,7 +947,7 @@ match(Char *name, Char *pat, Char *patend)
return(0);
break;
default:
- if (Cchar(*name++) != Cchar(*c))
+ if (*name++ != *c)
return(0);
break;
}
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