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-rw-r--r--lib/path.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/path.c b/lib/path.c
new file mode 100644
index 0000000..69ea292
--- /dev/null
+++ b/lib/path.c
@@ -0,0 +1,37 @@
+/* This file is part of Eclat.
+ Copyright (C) 2012-2015 Sergey Poznyakoff.
+
+ Eclat 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; either version 3, or (at your option)
+ any later version.
+
+ Eclat 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 Eclat. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "libeclat.h"
+#include <string.h>
+
+char *
+path_concat(const char *dir, const char *comp)
+{
+ char *p;
+ size_t len = strlen(dir);
+
+ while (len > 0 && dir[len-1] == '/')
+ --len;
+
+ while (*comp == '/')
+ ++comp;
+
+ p = grecs_malloc(len + strlen(comp) + 2);
+ memcpy(p, dir, len);
+ p[len++] = '/';
+ strcpy(p + len, comp);
+ return p;
+}

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