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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2011-05-23 00:40:54 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2011-05-23 00:40:54 +0200
commitb24ef035bd08919075edd79b906e18909ac44eb9 (patch)
tree78485aace67fbbf061b339b81af143b074ee4108 /findutils
parent7948ecb505135c811a44bc8f8e391622d893d383 (diff)
downloadbusybox-b24ef035bd08919075edd79b906e18909ac44eb9.tar.gz
busybox-b24ef035bd08919075edd79b906e18909ac44eb9.tar.bz2
find: cater for libc w/o FNM_CASEFOLD
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'findutils')
-rw-r--r--findutils/find.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/findutils/find.c b/findutils/find.c
index 7918240f4..050d6373e 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -330,7 +330,11 @@
#include <fnmatch.h>
#include "libbb.h"
#if ENABLE_FEATURE_FIND_REGEX
-#include "xregex.h"
+# include "xregex.h"
+#endif
+/* GNUism: */
+#ifndef FNM_CASEFOLD
+# define FNM_CASEFOLD 0
#endif
/* This is a NOEXEC applet. Be very careful! */
@@ -474,6 +478,22 @@ static int exec_actions(action ***appp, const char *fileName, const struct stat
}
+#if !FNM_CASEFOLD
+static char *strcpy_upcase(char *dst, const char *src)
+{
+ char *d = dst;
+ while (1) {
+ unsigned char ch = *src++;
+ if (ch >= 'a' && ch <= 'z')
+ ch -= ('a' - 'A');
+ *d++ = ch;
+ if (ch == '\0')
+ break;
+ }
+ return dst;
+}
+#endif
+
ACTF(name)
{
const char *tmp = bb_basename(fileName);
@@ -489,13 +509,25 @@ ACTF(name)
* but somewhere between 4.1.20 and 4.4.0 GNU find stopped using it.
* find -name '*foo' should match .foo too:
*/
+#if FNM_CASEFOLD
return fnmatch(ap->pattern, tmp, (ap->iname ? FNM_CASEFOLD : 0)) == 0;
+#else
+ if (ap->iname)
+ tmp = strcpy_upcase(alloca(strlen(tmp) + 1), tmp);
+ return fnmatch(ap->pattern, tmp, 0) == 0;
+#endif
}
#if ENABLE_FEATURE_FIND_PATH
ACTF(path)
{
+# if FNM_CASEFOLD
return fnmatch(ap->pattern, fileName, (ap->ipath ? FNM_CASEFOLD : 0)) == 0;
+# else
+ if (ap->ipath)
+ fileName = strcpy_upcase(alloca(strlen(fileName) + 1), fileName);
+ return fnmatch(ap->pattern, fileName, 0) == 0;
+# endif
}
#endif
#if ENABLE_FEATURE_FIND_REGEX