X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=compat%2Fcanonicalize_file_name.c;fp=compat%2Fcanonicalize_file_name.c;h=e92c0f6253636b435087680a562092feb352ed5e;hp=0000000000000000000000000000000000000000;hb=af5c3afa91cc29268c6754ea70f15cae30f22403;hpb=134dbadaf517c6962c2588f36f1f8782277e2f95

diff --git a/compat/canonicalize_file_name.c b/compat/canonicalize_file_name.c
new file mode 100644
index 00000000..e92c0f62
--- /dev/null
+++ b/compat/canonicalize_file_name.c
@@ -0,0 +1,18 @@
+#include "compat.h"
+#include <limits.h>
+#undef _GNU_SOURCE
+#include <stdlib.h>
+
+char *
+canonicalize_file_name (const char * path)
+{
+#ifdef PATH_MAX
+    char *resolved_path =  malloc (PATH_MAX+1);
+    if (resolved_path == NULL)
+	return NULL;
+
+    return realpath (path, resolved_path);
+#else
+#error undefined PATH_MAX _and_ missing canonicalize_file_name not supported
+#endif
+}