Initial revision

1 files changed, 17 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/libugly/setenv.c b/mdk-stage1/dietlibc/libugly/setenv.c
new file mode 100644
index 000000000..bf47cdb79
--- /dev/null
+++ b/mdk-stage1/dietlibc/libugly/setenv.c
@@ -0,0 +1,17 @@
+#include <string.h>
+#include <stdlib.h>
+
+#include <dietwarning.h>
+link_warning("setenv","setenv calls malloc.  Avoid it in small programs.");
+
+int setenv(const char *name, const char *value, int overwrite) {
+  char *c=malloc(strlen(name)+strlen(value)+3);
+  if (getenv(name)) {
+    if (!overwrite) return 0;
+    unsetenv(name);
+  }
+  strcpy(c,name);
+  strcat(c,"=");
+  strcat(c,value);
+  return putenv(c);
+}