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dd: fix ‘error’ name issue without macros

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* src/dd.c (_GL_NO_INLINE_ERROR): Remove; no longer needed.
(diagnose): Rename from nl_error and omit first arg since it is
always zero.  All uses changed.
(error): Remove macro.
This commit is contained in:
Paul Eggert 2023-05-30 14:24:46 -07:00
parent fe18d3982a
commit 48f5a39872
1 changed files with 52 additions and 57 deletions
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85
src/dd.c
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@ -17,7 +17,6 @@
/* Written by Paul Rubin, David MacKenzie, and Stuart Kemp. */
#include <config.h>
#define _GL_NO_INLINE_ERROR /* Avoid gnulib's error macro. */
#include <sys/types.h>
#include <signal.h>
@ -515,11 +514,12 @@ maybe_close_stdout (void)
_exit (EXIT_FAILURE);
}
/* Like the 'error' function but handle any pending newline. */
/* Like the 'error' function but handle any pending newline,
and do not exit. */
ATTRIBUTE_FORMAT ((__printf__, 3, 4))
ATTRIBUTE_FORMAT ((__printf__, 2, 3))
static void
nl_error (int status, int errnum, char const *fmt, ...)
diagnose (int errnum, char const *fmt, ...)
{
if (0 < progress_len)
{
@ -529,12 +529,10 @@ nl_error (int status, int errnum, char const *fmt, ...)
va_list ap;
va_start (ap, fmt);
verror (status, errnum, fmt, ap);
verror (0, errnum, fmt, ap);
va_end (ap);
}
#define error nl_error
void
usage (int status)
{
@ -1138,7 +1136,7 @@ iread (int fd, char *buf, idx_t size)
{
idx_t prev = prev_nread;
if (status_level != STATUS_NONE)
error (0, 0, ngettext (("warning: partial read (%td byte); "
diagnose (0, ngettext (("warning: partial read (%td byte); "
"suggest iflag=fullblock"),
("warning: partial read (%td bytes); "
"suggest iflag=fullblock"),
@ -1188,7 +1186,7 @@ iwrite (int fd, char const *buf, idx_t size)
int old_flags = fcntl (STDOUT_FILENO, F_GETFL);
if (fcntl (STDOUT_FILENO, F_SETFL, old_flags & ~O_DIRECT) != 0
&& status_level != STATUS_NONE)
error (0, errno, _("failed to turn off O_DIRECT: %s"),
diagnose (errno, _("failed to turn off O_DIRECT: %s"),
quotef (output_file));
/* Since we have just turned off O_DIRECT for the final write,
@ -1263,7 +1261,7 @@ write_output (void)
w_bytes += nwritten;
if (nwritten != output_blocksize)
{
error (0, errno, _("writing to %s"), quoteaf (output_file));
diagnose (errno, _("writing to %s"), quoteaf (output_file));
if (nwritten != 0)
w_partial++;
quit (EXIT_FAILURE);
@ -1392,8 +1390,9 @@ parse_symbols (char const *str, struct symbol_value const *table,
if (! entry->symbol[0])
{
idx_t slen = strcomma ? strcomma - str : strlen (str);
error (0, 0, "%s: %s", _(error_msgid),
quotearg_n_style_mem (0, locale_quoting_style, str, slen));
diagnose (0, "%s: %s", _(error_msgid),
quotearg_n_style_mem (0, locale_quoting_style,
str, slen));
usage (EXIT_FAILURE);
}
}
@ -1456,8 +1455,7 @@ parse_integer (char const *str, strtol_error *invalid)
else
{
if (result == 0 && STRPREFIX (str, "0x"))
error (0, 0,
_("warning: %s is a zero multiplier; "
diagnose (0, _("warning: %s is a zero multiplier; "
"use %s if that is intended"),
quote_n (0, "0x"), quote_n (1, "00x"));
e = LONGINT_OK;
@ -1500,8 +1498,7 @@ scanargs (int argc, char *const *argv)
if (val == NULL)
{
error (0, 0, _("unrecognized operand %s"),
quote (name));
diagnose (0, _("unrecognized operand %s"), quote (name));
usage (EXIT_FAILURE);
}
val++;
@ -1579,8 +1576,7 @@ scanargs (int argc, char *const *argv)
}
else
{
error (0, 0, _("unrecognized operand %s"),
quote (name));
diagnose (0, _("unrecognized operand %s"), quote (name));
usage (EXIT_FAILURE);
}
@ -1618,7 +1614,7 @@ scanargs (int argc, char *const *argv)
if (output_flags & O_FULLBLOCK)
{
error (0, 0, "%s: %s", _("invalid output flag"), quote ("fullblock"));
diagnose (0, "%s: %s", _("invalid output flag"), quote ("fullblock"));
usage (EXIT_FAILURE);
}
@ -1863,10 +1859,11 @@ skip (int fdesc, char const *file, intmax_t records, idx_t blocksize,
lseek_errno = EOVERFLOW;
}
if (fdesc == STDIN_FILENO)
error (0, lseek_errno, _("%s: cannot skip"), quotef (file));
else
error (0, lseek_errno, _("%s: cannot seek"), quotef (file));
diagnose (lseek_errno,
gettext (fdesc == STDIN_FILENO
? N_("%s: cannot skip")
: N_("%s: cannot seek")),
quotef (file));
/* If the file has a specific size and we've asked
to skip/seek beyond the max allowable, then quit. */
quit (EXIT_FAILURE);
@ -1892,12 +1889,12 @@ skip (int fdesc, char const *file, intmax_t records, idx_t blocksize,
{
if (fdesc == STDIN_FILENO)
{
error (0, errno, _("error reading %s"), quoteaf (file));
diagnose (errno, _("error reading %s"), quoteaf (file));
if (conversions_mask & C_NOERROR)
print_stats ();
}
else
error (0, lseek_errno, _("%s: cannot seek"), quotef (file));
diagnose (lseek_errno, _("%s: cannot seek"), quotef (file));
quit (EXIT_FAILURE);
}
else if (nread == 0)
@ -1937,7 +1934,7 @@ advance_input_after_read_error (idx_t nbytes)
advance_input_offset (nbytes);
if (input_offset < 0)
{
error (0, 0, _("offset overflow while reading file %s"),
diagnose (0, _("offset overflow while reading file %s"),
quoteaf (input_file));
return false;
}
@ -1949,15 +1946,15 @@ advance_input_after_read_error (idx_t nbytes)
return true;
diff = input_offset - offset;
if (! (0 <= diff && diff <= nbytes) && status_level != STATUS_NONE)
error (0, 0, _("warning: invalid file offset after failed read"));
diagnose (0, _("warning: invalid file offset after failed read"));
if (0 <= lseek (STDIN_FILENO, diff, SEEK_CUR))
return true;
if (errno == 0)
error (0, 0, _("cannot work around kernel bug after all"));
diagnose (0, _("cannot work around kernel bug after all"));
}
}
error (0, errno, _("%s: cannot seek"), quotef (input_file));
diagnose (errno, _("%s: cannot seek"), quotef (input_file));
return false;
}
@ -2133,8 +2130,8 @@ dd_copy (void)
|| us_bytes != input_offset - input_offset0)))
&& status_level != STATUS_NONE)
{
error (0, 0,
_("%s: cannot skip to specified offset"), quotef (input_file));
diagnose (0, _("%s: cannot skip to specified offset"),
quotef (input_file));
}
}
@ -2153,7 +2150,7 @@ dd_copy (void)
idx_t size = write_records ? output_blocksize : bytes;
if (iwrite (STDOUT_FILENO, obuf, size) != size)
{
error (0, errno, _("writing to %s"), quoteaf (output_file));
diagnose (errno, _("writing to %s"), quoteaf (output_file));
quit (EXIT_FAILURE);
}
@ -2216,7 +2213,7 @@ dd_copy (void)
else
{
if (!(conversions_mask & C_NOERROR) || status_level != STATUS_NONE)
error (0, errno, _("error reading %s"), quoteaf (input_file));
diagnose (errno, _("error reading %s"), quoteaf (input_file));
if (conversions_mask & C_NOERROR)
{
@ -2279,7 +2276,7 @@ dd_copy (void)
w_bytes += nwritten;
if (nwritten != n_bytes_read)
{
error (0, errno, _("error writing %s"), quoteaf (output_file));
diagnose (errno, _("error writing %s"), quoteaf (output_file));
return EXIT_FAILURE;
}
else if (n_bytes_read == input_blocksize)
@ -2342,7 +2339,7 @@ dd_copy (void)
w_partial++;
if (nwritten != oc)
{
error (0, errno, _("error writing %s"), quoteaf (output_file));
diagnose (errno, _("error writing %s"), quoteaf (output_file));
return EXIT_FAILURE;
}
}
@ -2354,7 +2351,7 @@ dd_copy (void)
struct stat stdout_stat;
if (ifstat (STDOUT_FILENO, &stdout_stat) != 0)
{
error (0, errno, _("cannot fstat %s"), quoteaf (output_file));
diagnose (errno, _("cannot fstat %s"), quoteaf (output_file));
return EXIT_FAILURE;
}
if (S_ISREG (stdout_stat.st_mode) || S_TYPEISSHM (&stdout_stat))
@ -2364,8 +2361,7 @@ dd_copy (void)
{
if (iftruncate (STDOUT_FILENO, output_offset) != 0)
{
error (0, errno,
_("failed to truncate to %" PRIdMAX " bytes"
diagnose (errno, _("failed to truncate to %" PRIdMAX " bytes"
" in output file %s"),
(intmax_t) output_offset, quoteaf (output_file));
return EXIT_FAILURE;
@ -2401,7 +2397,7 @@ synchronize_output (void)
{
if (errno != ENOSYS && errno != EINVAL)
{
error (0, errno, _("fdatasync failed for %s"), quoteaf (output_file));
diagnose (errno, _("fdatasync failed for %s"), quoteaf (output_file));
exit_status = EXIT_FAILURE;
}
mask |= C_FSYNC;
@ -2409,7 +2405,7 @@ synchronize_output (void)
if ((mask & C_FSYNC) && ifsync (STDOUT_FILENO) != 0)
{
error (0, errno, _("fsync failed for %s"), quoteaf (output_file));
diagnose (errno, _("fsync failed for %s"), quoteaf (output_file));
return EXIT_FAILURE;
}
@ -2513,8 +2509,7 @@ main (int argc, char **argv)
struct stat stdout_stat;
if (ifstat (STDOUT_FILENO, &stdout_stat) != 0)
{
error (0, errno, _("cannot fstat %s"),
quoteaf (output_file));
diagnose (errno, _("cannot fstat %s"), quoteaf (output_file));
exit_status = EXIT_FAILURE;
}
else if (S_ISREG (stdout_stat.st_mode)
@ -2522,7 +2517,7 @@ main (int argc, char **argv)
|| S_TYPEISSHM (&stdout_stat))
{
intmax_t isize = size;
error (0, ftruncate_errno,
diagnose (ftruncate_errno,
_("failed to truncate to %"PRIdMAX" bytes"
" in output file %s"),
isize, quoteaf (output_file));
@ -2546,13 +2541,13 @@ main (int argc, char **argv)
/* Special case to invalidate cache to end of file. */
if (i_nocache && !invalidate_cache (STDIN_FILENO, 0))
{
error (0, errno, _("failed to discard cache for: %s"),
diagnose (errno, _("failed to discard cache for: %s"),
quotef (input_file));
exit_status = EXIT_FAILURE;
}
if (o_nocache && !invalidate_cache (STDOUT_FILENO, 0))
{
error (0, errno, _("failed to discard cache for: %s"),
diagnose (errno, _("failed to discard cache for: %s"),
quotef (output_file));
exit_status = EXIT_FAILURE;
}