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authorUlrich Drepper <drepper@redhat.com>1998-02-27 10:19:10 +0000
committerUlrich Drepper <drepper@redhat.com>1998-02-27 10:19:10 +0000
commitb0df72f4fbd600427553425da5be32bbd52c15e3 (patch)
tree0b3aa81e54db6b485dae50d0bcbe80bbdf40f4e3 /posix/execl.c
parent9eb2730eab81c7732ecd9727c64165cab01b0d2b (diff)
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Update.
1998-02-27 Ulrich Drepper <drepper@cygnus.com> * posix/execlp.c: POSIX.1 says that argv[0] *should* be provided, but does not require it. Handle missing argv[] values gracefully. * posix/execl.c: Likewise. * posix/execle.c: Likewise.
Diffstat (limited to 'posix/execl.c')
-rw-r--r--posix/execl.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/posix/execl.c b/posix/execl.c
index ad6190c..13f8b39 100644
--- a/posix/execl.c
+++ b/posix/execl.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1994, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1994, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -39,8 +39,8 @@ execl (const char *path, const char *arg, ...)
argv[0] = arg;
va_start (args, arg);
- i = 1;
- do
+ i = 0;
+ while (argv[i++] != NULL)
{
if (i == argv_max)
{
@@ -62,7 +62,6 @@ execl (const char *path, const char *arg, ...)
argv[i] = va_arg (args, const char *);
}
- while (argv[i++] != NULL);
va_end (args);
return __execve (path, (char *const *) argv, __environ);