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Imported from ../bash-3.1.tar.gz.

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This commit is contained in:
Jari Aalto 2005-12-07 14:08:12 +00:00
commit 95732b497d
267 changed files with 24541 additions and 18843 deletions
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93
builtins/mkbuiltins.c
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@ -63,6 +63,8 @@ extern char *strcpy ();
#define BUILTIN_FLAG_SPECIAL 0x01
#define BUILTIN_FLAG_ASSIGNMENT 0x02
#define BASE_INDENT 4
/* If this stream descriptor is non-zero, then write
texinfo documentation to it. */
FILE *documentation_file = (FILE *)NULL;
@ -77,6 +79,10 @@ int inhibit_production = 0;
the builtin name, in `./helpfiles'. */
int separate_helpfiles = 0;
/* Non-zero means to create single C strings for each `longdoc', with
embedded newlines, for ease of translation. */
int single_longdoc_strings = 1;
/* The name of a directory into which the separate external help files will
eventually be installed. */
char *helpfile_directory;
@ -128,7 +134,7 @@ ARRAY *saved_builtins = (ARRAY *)NULL;
char *special_builtins[] =
{
":", ".", "source", "break", "continue", "eval", "exec", "exit",
"export", "readonly", "return", "set", "shift", "trap", "unset",
"export", "readonly", "return", "set", "shift", "times", "trap", "unset",
(char *)NULL
};
@ -225,6 +231,8 @@ main (argc, argv)
separate_helpfiles = 1;
helpfile_directory = argv[arg_index++];
}
else if (strcmp (arg, "-S") == 0)
single_longdoc_strings = 0;
else
{
fprintf (stderr, "%s: Unknown flag %s.\n", argv[0], arg);
@ -373,14 +381,8 @@ array_add (element, array)
array->array = (char **)xrealloc
(array->array, (array->size += array->growth_rate) * array->width);
#if defined (HAVE_BCOPY)
bcopy (&element, (char *) &(array->array[array->sindex]), array->width);
array->sindex++;
bzero ((char *) &(array->array[array->sindex]), array->width);
#else
array->array[array->sindex++] = element;
array->array[array->sindex] = (char *)NULL;
#endif /* !HAVE_BCOPY */
}
/* Free an allocated array and data pointer. */
@ -1058,9 +1060,10 @@ save_builtin (builtin)
}
/* Flags that mean something to write_documentation (). */
#define STRING_ARRAY 1
#define TEXINFO 2
#define PLAINTEXT 4
#define STRING_ARRAY 0x01
#define TEXINFO 0x02
#define PLAINTEXT 0x04
#define HELPFILE 0x08
char *structfile_header[] = {
"/* builtins.c -- the built in shell commands. */",
@ -1271,7 +1274,7 @@ write_longdocs (stream, builtins)
sarray[0] = (char *)xmalloc (l + 1);
sprintf (sarray[0], "%s/%s", helpfile_directory, dname);
sarray[1] = (char *)NULL;
write_documentation (stream, sarray, 0, STRING_ARRAY);
write_documentation (stream, sarray, 0, STRING_ARRAY|HELPFILE);
free (sarray[0]);
}
else
@ -1343,8 +1346,10 @@ write_endifs (stream, defines)
fprintf (stream, " */\n");
}
/* Write DOCUMENTAION to STREAM, perhaps surrounding it with double-quotes
and quoting special characters in the string. */
/* Write DOCUMENTATION to STREAM, perhaps surrounding it with double-quotes
and quoting special characters in the string. Handle special things for
internationalization (gettext) and the single-string vs. multiple-strings
issues. */
void
write_documentation (stream, documentation, indentation, flags)
FILE *stream;
@ -1353,33 +1358,59 @@ write_documentation (stream, documentation, indentation, flags)
{
register int i, j;
register char *line;
int string_array, texinfo;
int string_array, texinfo, base_indent, last_cpp, filename_p;
if (!stream)
return;
string_array = flags & STRING_ARRAY;
if (string_array)
fprintf (stream, " {\n#if defined (HELP_BUILTIN)\n");
filename_p = flags & HELPFILE;
for (i = 0, texinfo = (flags & TEXINFO); line = documentation[i]; i++)
if (string_array)
{
/* Allow #ifdef's to be written out verbatim. */
fprintf (stream, " {\n#if defined (HELP_BUILTIN)\n"); /* } */
if (single_longdoc_strings)
{
if (filename_p == 0)
fprintf (stream, "N_(\" "); /* the empty string translates specially. */
else
fprintf (stream, "\"");
}
}
base_indent = (string_array && single_longdoc_strings && filename_p == 0) ? BASE_INDENT : 0;
for (i = last_cpp = 0, texinfo = (flags & TEXINFO); line = documentation[i]; i++)
{
/* Allow #ifdef's to be written out verbatim, but don't put them into
separate help files. */
if (*line == '#')
{
if (string_array)
if (string_array && filename_p == 0 && single_longdoc_strings == 0)
fprintf (stream, "%s\n", line);
last_cpp = 1;
continue;
}
else
last_cpp = 0;
/* prefix with N_( for gettext */
if (string_array)
fprintf (stream, " N_(\"");
if (string_array && single_longdoc_strings == 0)
{
if (filename_p == 0)
fprintf (stream, " N_(\" "); /* the empty string translates specially. */
else
fprintf (stream, " \"");
}
if (indentation)
for (j = 0; j < indentation; j++)
fprintf (stream, " ");
/* Don't indent the first line, because of how the help builtin works. */
if (i == 0)
indentation += base_indent;
if (string_array)
{
for (j = 0; line[j]; j++)
@ -1397,7 +1428,16 @@ write_documentation (stream, documentation, indentation, flags)
}
/* closing right paren for gettext */
fprintf (stream, "\"),\n");
if (single_longdoc_strings == 0)
{
if (filename_p == 0)
fprintf (stream, "\"),\n");
else
fprintf (stream, "\",\n");
}
else if (documentation[i+1])
/* don't add extra newline after last line */
fprintf (stream, "\\n\\\n");
}
else if (texinfo)
{
@ -1421,6 +1461,15 @@ write_documentation (stream, documentation, indentation, flags)
fprintf (stream, "%s\n", line);
}
/* closing right paren for gettext */
if (string_array && single_longdoc_strings)
{
if (filename_p == 0)
fprintf (stream, "\"),\n");
else
fprintf (stream, "\",\n");
}
if (string_array)
fprintf (stream, "#endif /* HELP_BUILTIN */\n (char *)NULL\n};\n");
}