import new version of dietlibc

1 files changed, 26 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/lib/execlp.c b/mdk-stage1/dietlibc/lib/execlp.c
new file mode 100644
index 000000000..3aea1e960
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/execlp.c
@@ -0,0 +1,26 @@
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include "dietstdarg.h"
+
+int execlp(const char* file, const char *arg,...) {
+  va_list ap,bak;
+  int n,i;
+  char **argv,*tmp;
+  va_start(ap, arg);
+  va_copy(bak,ap);
+  n=2;
+  while ((tmp=va_arg(ap,char *)))
+    ++n;
+  va_end (ap);
+  if ((argv=(char **)alloca(n*sizeof(char*)))) {
+    argv[0]=arg;
+    for (i=0; i<n; ++i)
+      argv[i+1]=va_arg(bak,char *);
+    va_end (bak);
+    return execvp(file,argv);
+  }
+  __set_errno(ENOMEM);
+  return -1;
+}