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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/execlp.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/execlp.c')
-rw-r--r--posix/execlp.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/posix/execlp.c b/posix/execlp.c
index 88a54178cc..6cad6402ec 100644
--- a/posix/execlp.c
+++ b/posix/execlp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1996, 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
@@ -36,8 +36,8 @@ execlp (const char *file, const char *arg, ...)
   argv[0] = arg;
 
   va_start (args, arg);
-  i = 1;
-  do
+  i = 0;
+  while (argv[i++] != NULL)
     {
       if (i == argv_max)
 	{
@@ -59,7 +59,6 @@ execlp (const char *file, const char *arg, ...)
 
       argv[i] = va_arg (args, const char *);
     }
-  while (argv[i++] != NULL);
   va_end (args);
 
   return execvp (file, (char *const *) argv);