X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e709643ef0c5b61c6c878016c418bffa2b1b20cd..d954f6b7bcf8a03a4cd383ea8684ef63c7b86e5f:/src/xbt/xbt_os_file.cpp

diff --git a/src/xbt/xbt_os_file.cpp b/src/xbt/xbt_os_file.cpp
index 713009edb6..229ac5ee64 100644
--- a/src/xbt/xbt_os_file.cpp
+++ b/src/xbt/xbt_os_file.cpp
@@ -14,20 +14,21 @@
 #endif
 
 #if HAVE_UNISTD_H
+#include <array>
+#include <cerrno>
 #include <unistd.h>
 #endif
 
 #include <cstring>
-#include <errno.h>
 #include <libgen.h> /* POSIX dirname */
 
 simgrid::xbt::Path::Path()
 {
 #if HAVE_UNISTD_H
-  char buffer[2048];
-  const char* ret = getcwd(buffer, 2048);
-  xbt_assert(ret == buffer, "Error during getcwd: %s", strerror(errno));
-  path_ = std::string(buffer);
+  std::array<char, 2048> buffer;
+  const char* cwd = getcwd(buffer.data(), 2048);
+  xbt_assert(cwd != nullptr, "Error during getcwd: %s", strerror(errno));
+  path_ = std::string(cwd);
 #else
   path_ = std::string(".");
 #endif