#ifndef _NO_EXECVE /* execl.c */ /* This and the other exec*.c files in this directory require the target to provide the _execve syscall. */ #include <_ansi.h> #include /* Only deal with a pointer to environ, to work around subtle bugs with shared libraries and/or small data systems where the user declares his own 'environ'. */ static char ***p_environ = &environ; #include int execl (const char *path, const char *arg0, ...) { int i; va_list args; const char *argv[256]; va_start (args, arg0); argv[0] = arg0; i = 1; do argv[i] = va_arg (args, const char *); while (argv[i++] != NULL); va_end (args); return _execve (path, (char * const *) argv, *p_environ); } #endif /* !_NO_EXECVE */