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- head 1.4;
- access ;
- symbols ;
- locks ; strict;
- comment @ * @;
-
-
- 1.4
- date 88.07.28.17.41.50; author ouster; state Exp;
- branches ;
- next 1.3;
-
- 1.3
- date 88.07.25.10.49.53; author ouster; state Exp;
- branches ;
- next 1.2;
-
- 1.2
- date 88.07.11.15.40.41; author ouster; state Exp;
- branches ;
- next 1.1;
-
- 1.1
- date 88.06.19.16.55.58; author ouster; state Exp;
- branches ;
- next ;
-
-
- desc
- @@
-
-
- 1.4
- log
- @Add #ifdefs to generate correct lint library.
- @
- text
- @/*
- * execle.c --
- *
- * Source code for the execle library procedure.
- *
- * Copyright 1988 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: execle.c,v 1.3 88/07/25 10:49:53 ouster Exp $ SPRITE (Berkeley)";
- #endif not lint
-
- #include <stdlib.h>
- #include <varargs.h>
-
- /*
- * Library imports:
- */
-
- extern execve();
- extern char **_ExecArgs();
-
-
- /*
- *----------------------------------------------------------------------
- *
- * execle --
- *
- * Execute a process, using an explicitly-supplied environment, and
- * with arguments in-line (as individual parameters) instead of in
- * a separate array.
- *
- * Results:
- * This procedure returns only if the exec fails. In this case
- * the return value is -1.
- *
- * Side effects:
- * Overlays the current process with a new image. See the man
- * page for details.
- *
- *----------------------------------------------------------------------
- */
-
- #ifndef lint
- int
- execle(va_alist)
- va_dcl /* Name of file containing program to exec,
- * followed by one or more arguments of type
- * "char *", terminated by a zero argument,
- * followed by a "char **" environment
- * pointer. */
- {
- char *name;
- char **argv;
- va_list args;
-
- va_start(args);
- name = va_arg(args, char *);
- argv = _ExecArgs(&args);
- execve(name, argv, va_arg(args, char **));
- free((char *) argv);
- return -1;
- }
- #else
- /* VARARGS2 */
- /* ARGSUSED */
- int
- execl(file, arg1)
- char *file;
- char *arg1;
- {
- return 0;
- }
- #endif
- @
-
-
- 1.3
- log
- @Lint.
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: execle.c,v 1.2 88/07/11 15:40:41 ouster Exp $ SPRITE (Berkeley)";
- d51 1
- a51 1
- /* VARARGS0 */
- d71 11
- @
-
-
- 1.2
- log
- @When using varargs, only have a single argument in the list.
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: execle.c,v 1.1 88/06/19 16:55:58 ouster Exp $ SPRITE (Berkeley)";
- d20 1
- d34 1
- a34 1
- * execl --
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d17 1
- a17 1
- static char rcsid[] = "$Header: proto.c,v 1.2 88/03/11 08:39:08 ouster Exp $ SPRITE (Berkeley)";
- d50 1
- d52 6
- a57 5
- execle(name, va_alist)
- char *name; /* Name of file containing program to exec. */
- va_dcl /* One or more arguments of type "char *",
- * terminated by a zero argument. After this
- * is a "char **" environment pointer. */
- d59 1
- d64 1
- @
-