1 files changed, 35 insertions, 0 deletions
diff --git a/realpath/realpath.c b/realpath/realpath.c
new file mode 100644
index 0000000..055dbcf
--- /dev/null
+++ b/realpath/realpath.c
@@ -0,0 +1,35 @@
+// http://stackoverflow.com/questions/284662/how-do-you-normalize-a-file-path-in-bash
+// realpath.c: display the absolute path to a file or directory.
+// Adam Liss, August, 2007
+// This program is provided "as-is" to the public domain, without express or
+// implied warranty, for any non-profit use, provided this notice is maintained.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libgen.h>   
+#include <limits.h>
+
+static char *s_pMyName;
+void usage(void);
+
+int main(int argc, char *argv[])
+{
+    char
+        sPath[PATH_MAX];
+
+
+    s_pMyName = strdup(basename(argv[0]));
+
+    if (argc < 2)
+        usage();
+
+    printf("%s\n", realpath(argv[1], sPath));
+    return 0;
+}    
+
+void usage(void)
+{
+    fprintf(stderr, "usage: %s PATH\n", s_pMyName);
+    exit(1);
+}
+\ No newline at end of file