newlib/libc/posix/execle.c

   1 #ifndef _NO_EXECVE
   2
   3 /* execle.c */
   4
   5 /* This and the other exec*.c files in this directory require
   6    the target to provide the _execve syscall.  */
   7
   8 #include <_ansi.h>
   9 #include <unistd.h>
  10
  11
  12 #include <stdarg.h>
  13
  14 int
  15 execle (const char *path,
  16       const char *arg0, ...)
  17
  18
  19 {
  20   int i;
  21   va_list args;
  22   const char * const *envp;
  23   const char *argv[256];
  24
  25   va_start (args, arg0);
  26   argv[0] = arg0;
  27   i = 1;
  28   do
  29     argv[i] = va_arg (args, const char *);
  30   while (argv[i++] != NULL);
  31   envp = va_arg (args, const char * const *);
  32   va_end (args);
  33
  34   return _execve (path, (char * const *) argv, (char * const *) envp);
  35 }
  36
  37 #endif /* !_NO_EXECVE  */