Replace mktemp with mkstemp.

[ginac.git] / ginac / excompiler.cpp

diff --git a/ginac/excompiler.cpp b/ginac/excompiler.cpp
index 68e4a302a70420216411fedf61ad5f25b468e4a6..6b1ae4cca7def3b219891ddd31ea3a9ff7be63ba 100644 (file)
--- a/ginac/excompiler.cpp
+++ b/ginac/excompiler.cpp
@@ -38,6 +38,8 @@
 #ifdef HAVE_LIBDL
 #include <dlfcn.h>
 #endif // def HAVE_LIBDL
+#include <unistd.h>
+#include <stdlib.h>
 #include <fstream>
 #include <ios>
 #include <sstream>
@@ -48,7 +50,7 @@
 namespace GiNaC {
 
 #ifdef HAVE_LIBDL
-       
+
 /**
  * Small class that manages modules opened by libdl. It is used by compile_ex
  * and link_ex in order to have a clean-up of opened modules and their
@@ -112,12 +114,14 @@ public:
                        const char* filename_pattern = "./GiNaCXXXXXX";
                        char* new_filename = new char[strlen(filename_pattern)+1];
                        strcpy(new_filename, filename_pattern);
-                       if (!mktemp(new_filename)) {
+                       int fd = mkstemp(new_filename);
+                       if (fd == -1) {
                                delete[] new_filename;
-                               throw std::runtime_error("mktemp failed");
+                               throw std::runtime_error("mkstemp failed");
                        }
                        filename = std::string(new_filename);
                        ofs.open(new_filename, std::ios::out);
+                       close(fd);
                        delete[] new_filename;
                } else {
                        // use parameter as filename
@@ -155,7 +159,7 @@ public:
        {
                void* module = nullptr;
                module = dlopen(filename.c_str(), RTLD_NOW);
-               if (module == nullptr)  {
+               if (module == nullptr) {
                        throw std::runtime_error("excompiler::link_so_file: could not open compiled module!");
                }