revi-archive/xz-archive
1
0
Fork 0
mirror of https://git.tukaani.org/xz.git synced 2024-04-04 12:36:23 +02:00
Code Activity

Cleanups to message.c.

Browse source
This commit is contained in:
Lasse Collin 2008-11-27 19:28:59 +02:00
parent a8368b75cd
commit ae65dcfde2
1 changed files with 18 additions and 29 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
src/xz/message.c
View file

@ -102,7 +102,7 @@ my_time(void)
/// Wrapper for snprintf() to help constructing a string in pieces.
static void /* lzma_attribute((format(printf, 3, 4))) */
static void lzma_attribute((format(printf, 3, 4)))
my_snprintf(char **pos, size_t *left, const char *fmt, ...)
{
va_list ap;
@ -123,6 +123,15 @@ my_snprintf(char **pos, size_t *left, const char *fmt, ...)
return;
}
// Ugly hack to make it possible to use lzma_attribute((format(printf, 3, 4)))
// and thus catch stupid things, while still allowing format characters that
// are not in ISO C but are in POSIX. This has to be done after my_snprintf()
// has been defined.
#ifdef __GNUC__
# define my_snprintf __extension__ my_snprintf
# define my_printf __extension__ printf
#endif
extern void
message_init(const char *given_argv0)
@ -301,8 +310,6 @@ progress_sizes_helper(char **pos, size_t *left, uint64_t value, bool final)
return;
}
// // At maximum of four significant digits is allowed for KiB.
// if (value < UINT64_C(1023900)) {
// At maximum of five significant digits is allowed for KiB.
if (value < UINT64_C(10239900)) {
my_snprintf(pos, left, "%'.1f KiB",
@ -832,20 +839,6 @@ message_help(bool long_help)
#endif
}
/*
if (long_help)
puts(_(
"\n"
" Resource usage options:\n"
"\n"
" -M, --memory=NUM use roughly NUM bytes of memory at maximum; 0 indicates\n"
" the default setting, which depends on the operation mode\n"
" and the amount of physical memory (RAM)\n"
" -T, --threads=NUM use a maximum of NUM (de)compression threads"
// " --threading=STR threading style; possible values are `auto' (default),\n"
// " `files', and `stream'
));
*/
if (long_help)
puts(_("\n Other options:\n"));
@ -869,19 +862,15 @@ message_help(bool long_help)
puts(_("\nWith no FILE, or when FILE is -, read standard input.\n"));
if (long_help) {
// FIXME !!!
size_t mem_limit = hardware_memlimit_encoder() / (1024 * 1024);
if (mem_limit == 0)
mem_limit = 1;
// We use PRIu64 instead of %zu to support pre-C99 libc.
// FIXME: Use ' but avoid warnings.
puts(_("On this system and configuration, the tool will use"));
printf(_(" * roughly %" PRIu64 " MiB of memory at maximum; and\n"),
(uint64_t)(mem_limit));
printf(N_(" * at maximum of one thread for (de)compression.\n\n",
" * at maximum of %" PRIu64
" threads for (de)compression.\n\n",
my_printf(_(
"On this system and configuration, the tool will use at maximum of\n"
" * roughly %'" PRIu64 " MiB RAM for compression;\n"
" * roughly %'" PRIu64 " MiB RAM for uncompression; and\n"),
hardware_memlimit_encoder() / (1024 * 1024),
hardware_memlimit_decoder() / (1024 * 1024));
my_printf(N_(" * one thread for (de)compression.\n\n",
" * %'" PRIu64 " threads for (de)compression.\n\n",
(uint64_t)(opt_threads)), (uint64_t)(opt_threads));
}