Add project files.

.svn/pristine/dc/dc0defac9896bf963b6770feed8f2df868b0f951.svn-base

@@ -0,0 +1,37 @@
+#include "msunix.hpp"
+
+int vasprintf(char ** ret, const char * format, va_list ap)
+{
+    int len;
+    char *buffer;
+
+    len = _vscprintf(format, ap) + 1;
+    buffer = (char *) malloc(len * sizeof(char));
+    if (!buffer) return 0;
+    vsprintf_s(buffer, len, format, ap);
+    *ret = buffer;
+    return len -1;
+}
+
+/*int snprintf(char * str, size_t size, const char * format, ...)
+{
+    va_list args;
+    size_t len;
+
+    va_start(args, format);
+    len = _vscprintf(format, args) + 1;
+    if (len > size) len = size;
+    vsprintf_s(str, len, format, args);
+    return len - 1;
+}*/
+
+int setenv(const char *name, const char *value, int overwrite)
+{
+    int errcode = 0;
+    if(!overwrite) {
+        size_t envsize = 0;
+        errcode = getenv_s(&envsize, NULL, 0, name);
+        if(errcode || envsize) return errcode;
+    }
+    return _putenv_s(name, value);
+}