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-rw-r--r--mariadb-connector-c-v_2.3.7/libmariadb/mf_dirname.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/mf_dirname.c b/mariadb-connector-c-v_2.3.7/libmariadb/mf_dirname.c
new file mode 100644
index 0000000..0e3602b
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/libmariadb/mf_dirname.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02111-1301, USA */
+
+#include "mysys_priv.h"
+#include <m_string.h>
+
+ /* Functions definied in this file */
+
+uint dirname_length(const char *name)
+{
+ register my_string pos,gpos;
+#ifdef FN_DEVCHAR
+ if ((pos=(char*)strrchr(name,FN_DEVCHAR)) == 0)
+#endif
+ pos=(char*) name-1;
+
+ gpos= pos++;
+ for ( ; *pos ; pos++) /* Find last FN_LIBCHAR */
+ if (*pos == FN_LIBCHAR || *pos == '/'
+#ifdef FN_C_AFTER_DIR
+ || *pos == FN_C_AFTER_DIR || *pos == FN_C_AFTER_DIR_2
+#endif
+ )
+ gpos=pos;
+ return ((uint) (uint) (gpos+1-(char*) name));
+}
+
+
+ /* Gives directory part of filename. Directory ends with '/' */
+ /* Returns length of directory part */
+
+uint dirname_part(my_string to, const char *name)
+{
+ uint length;
+ DBUG_ENTER("dirname_part");
+ DBUG_PRINT("enter",("'%s'",name));
+
+ length=dirname_length(name);
+ (void) strmake(to,(char*) name,min(length,FN_REFLEN-2));
+ convert_dirname(to); /* Convert chars */
+ DBUG_RETURN(length);
+} /* dirname */
+
+
+ /* convert dirname to use under this system */
+ /* If MSDOS converts '/' to '\' */
+ /* If VMS converts '<' to '[' and '>' to ']' */
+ /* Adds a '/' to end if there isn't one and the last isn't a dev_char */
+ /* ARGSUSED */
+
+#ifndef FN_DEVCHAR
+#define FN_DEVCHAR '\0' /* For easier code */
+#endif
+
+char *convert_dirname(my_string to)
+{
+ reg1 char *pos;
+#if FN_LIBCHAR != '/'
+ {
+ pos=to-1; /* Change from '/' */
+ while ((pos=strchr(pos+1,'/')) != 0)
+ *pos=FN_LIBCHAR;
+ }
+#endif
+#ifdef FN_C_BEFORE_DIR_2
+ {
+ for (pos=to ; *pos ; pos++)
+ {
+ if (*pos == FN_C_BEFORE_DIR_2)
+ *pos=FN_C_BEFORE_DIR;
+ if (*pos == FN_C_AFTER_DIR_2)
+ *pos=FN_C_AFTER_DIR;
+ }
+ }
+#else
+ { /* Append FN_LIBCHAR if not there */
+ pos=strend(to);
+ if (pos != to && (pos[-1] != FN_LIBCHAR && pos[-1] != FN_DEVCHAR))
+ {
+ *pos++=FN_LIBCHAR;
+ *pos=0;
+ }
+ }
+#endif
+ return pos; /* Pointer to end of dir */
+} /* convert_dirname */