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Imported from ../bash-2.02.1.tar.gz.

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This commit is contained in:
Jari Aalto 1998-07-23 14:37:54 +00:00
commit bc4cd23ce9
23 changed files with 204 additions and 70 deletions
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8
builtins/cd.def
View file

@ -263,7 +263,7 @@ cd_builtin (list)
directory name is echoed to stdout, whether or not
the shell is interactive. */
if (opt)
printf ("%s\n", the_current_working_directory);
printf ("%s\n", no_symlinks ? temp : the_current_working_directory);
free (temp);
/* Posix.2 says that after using CDPATH, the resultant
@ -276,8 +276,10 @@ cd_builtin (list)
/* POSIX.2 says that if `.' does not appear in $CDPATH, we don't
try the current directory, so we just punt now with an error
message if POSIXLY_CORRECT is non-zero. */
if (posixly_correct)
message if POSIXLY_CORRECT is non-zero. The check for cdpath[0]
is so we don't mistakenly treat a CDPATH value of "" as not
specifying the current directory. */
if (posixly_correct && cdpath[0])
{
builtin_error ("%s: %s", dirname, strerror (ENOENT));
return (EXECUTION_FAILURE);

5
builtins/exec.def
View file

@ -191,6 +191,11 @@ exec_builtin (list)
#endif /* JOB_CONTROL */
shell_execve (command, args, env);
/* We have to set this to NULL because shell_execve has called realloc()
to stuff more items at the front of the array, which may have caused
the memory to be freed by realloc(). We don't want to free it twice. */
args = (char **)NULL;
if (cleanenv == 0)
adjust_shell_level (1);

6
builtins/printf.def
View file

@ -129,6 +129,10 @@ printf_builtin (list)
garglist = list->next;
/* If the format string is empty after preprocessing, return immediately. */
if (format == 0 || *format == 0)
return (EXECUTION_SUCCESS);
/* Basic algorithm is to scan the format string for conversion
specifications -- once one is found, find out if the field
width or precision is a '*'; if it is, gather up value. Note,
@ -305,7 +309,7 @@ printf_builtin (list)
fmt[1] = nextch;
}
}
while (garglist);
while (garglist && garglist != list->next);
PRETURN (retval);
}