ocaml/otherlibs/unix/execvp.c

48 lines
1.7 KiB
C

/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* Automatique. Distributed only by permission. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include <memory.h>
#include "unixsupport.h"
extern char ** cstringvect();
extern char ** environ;
value unix_execvp(value path, value args) /* ML */
{
char ** argv;
argv = cstringvect(args);
(void) execvp(String_val(path), argv);
stat_free((char *) argv);
uerror("execvp", path);
return Val_unit; /* never reached, but suppress warnings */
/* from smart compilers */
}
value unix_execvpe(value path, value args, value env) /* ML */
{
char ** argv;
char ** saved_environ;
argv = cstringvect(args);
saved_environ = environ;
environ = cstringvect(env);
(void) execvp(String_val(path), argv);
stat_free((char *) argv);
stat_free((char *) environ);
environ = saved_environ;
uerror("execvp", path);
return Val_unit; /* never reached, but suppress warnings */
/* from smart compilers */
}