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-rw-r--r--mdk-stage1/dietlibc/lib/execlp.c26
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;
+}