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c-common.c (print_char_table): Add entries for the X/Open ' format flag (print decimals with locale's...

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* c-common.c (print_char_table): Add entries for the X/Open '
	format flag (print decimals with locale's thousands grouping
	character).  Make %C expect wint_t.
	(check_format_info): If pedantic, warn when the %n$ operand
	number form is used.  Allow for the ' flag; warn about it if
	pedantic.

From-SVN: r35507
This commit is contained in:
Joseph Myers 2000-08-05 19:31:15 +01:00 committed by Joseph Myers
parent 26f2c02a97
commit c16dc93614
2 changed files with 20 additions and 5 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (print_char_table): Add entries for the X/Open '
format flag (print decimals with locale's thousands grouping
character). Make %C expect wint_t.
(check_format_info): If pedantic, warn when the %n$ operand
number form is used. Allow for the ' flag; warn about it if
pedantic.
2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
* i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return

16
gcc/c-common.c
View File

@ -1233,14 +1233,15 @@ typedef struct {
} format_char_info;
static format_char_info print_char_table[] = {
{ "di", 0, T_I, T_I, T_I, T_L, T_LL, T_LL, T_ST, T_PD, T_IM, "-wp0 +" },
{ "di", 0, T_I, T_I, T_I, T_L, T_LL, T_LL, T_ST, T_PD, T_IM, "-wp0 +'" },
{ "oxX", 0, T_UI, T_UI, T_UI, T_UL, T_ULL, T_ULL, T_ST, T_PD, T_UIM, "-wp0#" },
{ "u", 0, T_UI, T_UI, T_UI, T_UL, T_ULL, T_ULL, T_ST, T_PD, T_UIM, "-wp0" },
{ "u", 0, T_UI, T_UI, T_UI, T_UL, T_ULL, T_ULL, T_ST, T_PD, T_UIM, "-wp0'" },
/* A GNU extension. */
{ "m", 0, T_V, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "-wp" },
{ "fFeEgGaA", 0, T_D, NULL, NULL, T_D, NULL, T_LD, NULL, NULL, NULL, "-wp0 +#" },
{ "fFgG", 0, T_D, NULL, NULL, T_D, NULL, T_LD, NULL, NULL, NULL, "-wp0 +#'" },
{ "eEaA", 0, T_D, NULL, NULL, T_D, NULL, T_LD, NULL, NULL, NULL, "-wp0 +#" },
{ "c", 0, T_I, NULL, NULL, T_WI, NULL, NULL, NULL, NULL, NULL, "-w" },
{ "C", 0, T_W, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "-w" },
{ "C", 0, T_WI, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "-w" },
{ "s", 1, T_C, NULL, NULL, T_W, NULL, NULL, NULL, NULL, NULL, "-wp" },
{ "S", 1, T_W, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "-wp" },
{ "p", 1, T_V, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "-w" },
@ -1699,6 +1700,9 @@ check_format_info (info, params)
{
int opnum = atoi (format_chars);
if (pedantic)
warning ("ANSI C does not support printf %%n$");
params = first_fillin_param;
format_chars = p + 1;
has_operand_number = 1;
@ -1714,7 +1718,7 @@ check_format_info (info, params)
}
}
while (*format_chars != 0 && index (" +#0-", *format_chars) != 0)
while (*format_chars != 0 && index (" +#0-'", *format_chars) != 0)
{
if (index (flag_chars, *format_chars) != 0)
warning ("repeated `%c' flag in format", *format_chars++);
@ -1735,6 +1739,8 @@ check_format_info (info, params)
if (index (flag_chars, '0') != 0
&& index (flag_chars, '-') != 0)
warning ("use of both `0' and `-' flags in format");
if (index (flag_chars, '\'') && pedantic)
warning ("ANSI C does not support the `'' format flag");
if (*format_chars == '*')
{
wide = TRUE;