lib/posix/_execl.c

   1 /*      execl() - execute                               Author: Kees J. Bot
   2  *                                                              21 Jan 1994
   3  */
   4 #define execl _execl
   5 #define execve _execve
   6 #include <unistd.h>
   7
   8 extern char * const **_penviron;        /* The default environment. */
   9
  10 int execl(const char *path, const char *arg1, ...)
  11 /* execl("/bin/sh", "sh", "-c", "example", (char *) 0); */
  12 {
  13         /* Assumption:  The C-implementation for this machine pushes
  14          * function arguments downwards on the stack making a perfect
  15          * argument array.  Luckily this is almost always so.
  16          */
  17         return execve(path, (char * const *) &arg1, *_penviron);
  18 }