diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | elf/ldd.sh.in | 2 | ||||
| -rw-r--r-- | posix/execl.c | 7 | ||||
| -rw-r--r-- | posix/execle.c | 7 | ||||
| -rw-r--r-- | posix/execlp.c | 7 |
5 files changed, 17 insertions, 13 deletions
@@ -1,3 +1,10 @@ +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. + 1998-02-25 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/libm-ieee754/s_isnanl.c: Ignore the explicit integer diff --git a/elf/ldd.sh.in b/elf/ldd.sh.in index 90ec9ff..884472f 100644 --- a/elf/ldd.sh.in +++ b/elf/ldd.sh.in @@ -1,6 +1,6 @@ #! /bin/sh -# Copyright (C) 1996, 1997 Free Software Foundation, Inc. +# Copyright (C) 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 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); diff --git a/posix/execle.c b/posix/execle.c index 7619a36..dc150a4 100644 --- a/posix/execle.c +++ b/posix/execle.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 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 @@ -35,8 +35,8 @@ execle (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) { @@ -58,7 +58,6 @@ execle (const char *path, const char *arg, ...) argv[i] = va_arg (args, const char *); } - while (argv[i++] != NULL); envp = va_arg(args, const char *const *); va_end(args); diff --git a/posix/execlp.c b/posix/execlp.c index 88a5417..6cad640 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); |