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commit bash-20080424 snapshot

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This commit is contained in:
Chet Ramey
2011-12-07 09:22:40 -05:00
parent adfe6c99d0
commit 245a493cfb
73 changed files with 105862 additions and 10429 deletions
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execute_cmd.c
+18 -3
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@@ -1,6 +1,6 @@
/* execute_cmd.c -- Execute a COMMAND structure. */
/* Copyright (C) 1987-2007 Free Software Foundation, Inc.
/* Copyright (C) 1987-2008 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -3646,6 +3646,12 @@ setup_async_signals ()
this gnarly hair, for no good reason.
NOTE: callers expect this to fork or exit(). */
/* Name of a shell function to call when a command name is not found. */
#ifndef NOTFOUND_HOOK
# define NOTFOUND_HOOK "command_not_found_handle"
#endif
static void
execute_disk_command (words, redirects, command_line, pipe_in, pipe_out,
async, fds_to_close, cmdflags)
@@ -3659,6 +3665,8 @@ execute_disk_command (words, redirects, command_line, pipe_in, pipe_out,
char *pathname, *command, **args;
int nofork;
pid_t pid;
SHELL_VAR *hookf;
WORD_LIST *wl;
nofork = (cmdflags & CMD_NO_FORK); /* Don't fork, just exec, if no pipes */
pathname = words->word->word;
@@ -3755,8 +3763,15 @@ execute_disk_command (words, redirects, command_line, pipe_in, pipe_out,
if (command == 0)
{
internal_error (_("%s: command not found"), pathname);
exit (EX_NOTFOUND); /* Posix.2 says the exit status is 127 */
hookf = find_function (NOTFOUND_HOOK);
if (hookf == 0)
{
internal_error (_("%s: command not found"), pathname);
exit (EX_NOTFOUND); /* Posix.2 says the exit status is 127 */
}
wl = make_word_list (make_word (NOTFOUND_HOOK), words);
exit (execute_shell_function (hookf, wl));
}
/* Execve expects the command name to be in args[0]. So we