dmbcs/i-bash
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Imported from ../bash-2.04.tar.gz.

Browse source
This commit is contained in:
Jari Aalto 2000-03-17 21:46:59 +00:00
commit bb70624e96
387 changed files with 28522 additions and 9334 deletions
Download patch file Download diff file Expand all files Collapse all files

32
builtins/echo.def
View file

@ -7,7 +7,7 @@ This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 1, or (at your option) any later
Software Foundation; either version 2, or (at your option) any later
version.
Bash is distributed in the hope that it will be useful, but WITHOUT ANY
@ -17,7 +17,7 @@ for more details.
You should have received a copy of the GNU General Public License along
with Bash; see the file COPYING. If not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
$PRODUCES echo.c
#include <config.h>
@ -67,6 +67,17 @@ $END
# define VALID_ECHO_OPTIONS "n"
#endif /* !V9_ECHO */
/* System V machines already have a /bin/sh with a v9 behaviour. We
give Bash the identical behaviour for these machines so that the
existing system shells won't barf. Regrettably, the SUS v2 has
standardized the Sys V echo behavior. This variable is external
so that we can have a `shopt' variable to control it at runtime. */
#if defined (DEFAULT_ECHO_TO_XPG)
int xpg_echo = 1;
#else
int xpg_echo = 0;
#endif /* DEFAULT_ECHO_TO_XPG */
/* Print the words in LIST to standard output. If the first word is
`-n', then don't print a trailing newline. We also support the
echo syntax from Version 9 Unix systems. */
@ -77,15 +88,7 @@ echo_builtin (list)
int display_return, do_v9, i, len;
char *temp, *s;
#if defined (DEFAULT_ECHO_TO_USG)
/* System V machines already have a /bin/sh with a v9 behaviour. We
give Bash the identical behaviour for these machines so that the
existing system shells won't barf. */
do_v9 = 1;
#else
do_v9 = 0;
#endif /* DEFAULT_ECHO_TO_USG */
do_v9 = xpg_echo;
display_return = 1;
for (; list && (temp = list->word->word) && *temp == '-'; list = list->next)
@ -133,7 +136,7 @@ just_echo:
while (list)
{
i = len = 0;
temp = do_v9 ? ansicstr (list->word->word, STRLEN (list->word->word), &i, &len)
temp = do_v9 ? ansicstr (list->word->word, STRLEN (list->word->word), 1, &i, &len)
: list->word->word;
if (temp)
{
@ -163,5 +166,10 @@ just_echo:
if (display_return)
putchar ('\n');
fflush (stdout);
if (ferror (stdout))
{
clearerr (stdout);
return (EXECUTION_FAILURE);
}
return (EXECUTION_SUCCESS);
}