git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 4/8] wildmatch: remove static variable force_lower_case

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Oct 9, 2012, 03:09 UTC
Message-ID
<1349752147-13314-5-git-send-email-pclouds@gmail.com>
In-Reply-To
<1349752147-13314-1-git-send-email-pclouds@gmail.com>

One place less to worry about thread safety. Also combine wildmatch and iwildmatch into one.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 test-wildmatch.c |  4 ++--
 wildmatch.c      | 23 ++++++-----------------
 wildmatch.h      |  3 +--
 3 files changed, 9 insertions(+), 21 deletions(-)
diff --git a/test-wildmatch.c b/test-wildmatch.c
index 08962d5..5c18cf8 100644
--- a/test-wildmatch.c
+++ b/test-wildmatch.c
@@ -4,9 +4,9 @@
 int main(int argc, char **argv)
 {
 	if (!strcmp(argv[1], "wildmatch"))
-		return wildmatch(argv[3], argv[2]) ? 0 : 1;
+		return wildmatch(argv[3], argv[2], 0) ? 0 : 1;
 	else if (!strcmp(argv[1], "iwildmatch"))
-		return iwildmatch(argv[3], argv[2]) ? 0 : 1;
+		return wildmatch(argv[3], argv[2], FNM_CASEFOLD) ? 0 : 1;
 	else if (!strcmp(argv[1], "fnmatch"))
 		return fnmatch(argv[3], argv[2], FNM_PATHNAME);
 	else
diff --git a/wildmatch.c b/wildmatch.c
index 7b64a6b..2382873 100644
--- a/wildmatch.c
+++ b/wildmatch.c
@@ -11,8 +11,8 @@
 
 #include <stddef.h>
 #include <ctype.h>
-#include <string.h>
 
+#include "cache.h"
 #include "wildmatch.h"
 
 typedef unsigned char uchar;
@@ -59,11 +59,9 @@ typedef unsigned char uchar;
 #define ISUPPER(c) (ISASCII(c) && isupper(c))
 #define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
 
-static int force_lower_case = 0;
-
 /* Match pattern "p" against the a virtually-joined string consisting
  * of "text" and any strings in array "a". */
-static int dowild(const uchar *p, const uchar *text)
+static int dowild(const uchar *p, const uchar *text, int force_lower_case)
 {
     uchar p_ch;
 
@@ -107,7 +105,7 @@ static int dowild(const uchar *p, const uchar *text)
 	    while (1) {
 		if (t_ch == '\0')
 		    break;
-		if ((matched = dowild(p, text)) != FALSE) {
+		if ((matched = dowild(p, text, force_lower_case)) != FALSE) {
 		    if (!special || matched != ABORT_TO_STARSTAR)
 			return matched;
 		} else if (!special && t_ch == '/')
@@ -215,17 +213,8 @@ static int dowild(const uchar *p, const uchar *text)
 }
 
 /* Match the "pattern" against the "text" string. */
-int wildmatch(const char *pattern, const char *text)
-{
-    return dowild((const uchar*)pattern, (const uchar*)text) == TRUE;
-}
-
-/* Match the "pattern" against the forced-to-lower-case "text" string. */
-int iwildmatch(const char *pattern, const char *text)
+int wildmatch(const char *pattern, const char *text, int flags)
 {
-    int ret;
-    force_lower_case = 1;
-    ret = dowild((const uchar*)pattern, (const uchar*)text) == TRUE;
-    force_lower_case = 0;
-    return ret;
+    return dowild((const uchar*)pattern, (const uchar*)text,
+		  flags & FNM_CASEFOLD ? 1 : 0) == TRUE;
 }
diff --git a/wildmatch.h b/wildmatch.h
index 562faa3..e974f9a 100644
--- a/wildmatch.h
+++ b/wildmatch.h
@@ -1,4 +1,3 @@
 /* wildmatch.h */
 
-int wildmatch(const char *pattern, const char *text);
-int iwildmatch(const char *pattern, const char *text);
+int wildmatch(const char *pattern, const char *text, int flags);
-- 
1.8.0.rc0.29.g1fdd78f
Previous: Nguyễn Thái Ngọc DuyNext: Junio C Hamano
Message 5 of 15 in “wildmatch take 3”
  1. 0/8 wildmatch take 3Nguyễn Thái Ngọc Duy, Oct 9, 2012
  2. 1/8 Import wildmatch from rsyncNguyễn Thái Ngọc Duy, Oct 9, 2012
  3. 2/8 wildmatch: remove unnecessary functionsNguyễn Thái Ngọc Duy, Oct 9, 2012
  4. 3/8 Integrate wildmatch to gitNguyễn Thái Ngọc Duy, Oct 9, 2012
  5. 4/8 wildmatch: remove static variable force_lower_caseNguyễn Thái Ngọc Duy, Oct 9, 2012
  6. Junio C HamanoOct 9, 2012
  7. Nguyen Thai Ngoc DuyOct 10, 2012
  8. Junio C HamanoOct 10, 2012
  9. Nguyen Thai Ngoc DuyOct 10, 2012
  10. 5/8 wildmatch: fix case-insensitive matchingNguyễn Thái Ngọc Duy, Oct 9, 2012
  11. 6/8 wildmatch: adjust "**" behaviorNguyễn Thái Ngọc Duy, Oct 9, 2012
  12. 7/8 wildmatch: make /**/ match zero or more directoriesNguyễn Thái Ngọc Duy, Oct 9, 2012
  13. 8/8 Support "**" wildcard in .gitignore and .gitattributesNguyễn Thái Ngọc Duy, Oct 9, 2012
  14. Michael HaggertyOct 9, 2012
  15. Nguyen Thai Ngoc DuyOct 10, 2012

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.