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| author | Ulrich Drepper <drepper@redhat.com> | 1998-02-27 10:19:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-02-27 10:19:10 +0000 |
| commit | b0df72f4fbd600427553425da5be32bbd52c15e3 (patch) | |
| tree | 0b3aa81e54db6b485dae50d0bcbe80bbdf40f4e3 /posix/execlp.c | |
| parent | 9eb2730eab81c7732ecd9727c64165cab01b0d2b (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.c | 7 |
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); |