[PATCH 1/3] wildmatch: make dowild() take arbitrary flags

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 wildmatch.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/wildmatch.c b/wildmatch.c
index 3972e26..9586ed9 100644
--- a/wildmatch.c
+++ b/wildmatch.c
@@ -55,7 +55,7 @@ typedef unsigned char uchar;
 #define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
 
 /* Match pattern "p" against "text" */
-static int dowild(const uchar *p, const uchar *text, int force_lower_case)
+static int dowild(const uchar *p, const uchar *text, int flags)
 {
 	uchar p_ch;
 
@@ -64,9 +64,9 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
 		uchar t_ch, prev_ch;
 		if ((t_ch = *text) == '\0' && p_ch != '*')
 			return ABORT_ALL;
-		if (force_lower_case && ISUPPER(t_ch))
+		if (flags & FNM_CASEFOLD && ISUPPER(t_ch))
 			t_ch = tolower(t_ch);
-		if (force_lower_case && ISUPPER(p_ch))
+		if (flags & FNM_CASEFOLD && ISUPPER(p_ch))
 			p_ch = tolower(p_ch);
 		switch (p_ch) {
 		case '\\':
@@ -100,7 +100,7 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
 					 * both foo/bar and foo/a/bar.
 					 */
 					if (p[0] == '/' &&
-					    dowild(p + 1, text, force_lower_case) == MATCH)
+					    dowild(p + 1, text, flags) == MATCH)
 						return MATCH;
 					special = TRUE;
 				} else
@@ -119,7 +119,7 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
 			while (1) {
 				if (t_ch == '\0')
 					break;
-				if ((matched = dowild(p, text,  force_lower_case)) != NOMATCH) {
+				if ((matched = dowild(p, text,  flags)) != NOMATCH) {
 					if (!special || matched != ABORT_TO_STARSTAR)
 						return matched;
 				} else if (!special && t_ch == '/')
@@ -229,6 +229,5 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
 /* Match the "pattern" against the "text" string. */
 int wildmatch(const char *pattern, const char *text, int flags)
 {
-	return dowild((const uchar*)pattern, (const uchar*)text,
-		      flags & FNM_CASEFOLD ? 1 :0);
+	return dowild((const uchar*)pattern, (const uchar*)text, flags);
 }
-- 
1.8.0.rc2.23.g1fb49df