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-rw-r--r--mysys/my_basename.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/mysys/my_basename.c b/mysys/my_basename.c
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+/* Copyright (C) 2011 Monty Program Ab
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#include <my_global.h>
+#include <my_sys.h>
+/**
+ @brief retrieve last component of the filename.
+ Loosely based on Single Unix Spec definition.
+
+ @fn my_basename()
+ @param filename Filename
+*/
+const char *my_basename(const char *filename)
+{
+ const char *last;
+ const char *s=filename;
+
+ /* Handle basename()'s special cases, as per single unix spec */
+ if (!filename || !filename[0])
+ return ".";
+ if(filename[0] == '/' && filename[1]== '\0')
+ return filename;
+
+ for(last= s; *s; s++)
+ {
+ if (*s == '/' || *s == '\\')
+ last= s + 1;
+ }
+ return last;
+}