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Cleanups to message.c.

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
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47
src/xz/message.c
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@ -102,7 +102,7 @@ my_time(void)
/// Wrapper for snprintf() to help constructing a string in pieces. /// 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, ...) my_snprintf(char **pos, size_t *left, const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -123,6 +123,15 @@ my_snprintf(char **pos, size_t *left, const char *fmt, ...)
return; 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 extern void
message_init(const char *given_argv0) message_init(const char *given_argv0)
@ -301,8 +310,6 @@ progress_sizes_helper(char **pos, size_t *left, uint64_t value, bool final)
return; 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. // At maximum of five significant digits is allowed for KiB.
if (value < UINT64_C(10239900)) { if (value < UINT64_C(10239900)) {
my_snprintf(pos, left, "%'.1f KiB", my_snprintf(pos, left, "%'.1f KiB",
@ -832,20 +839,6 @@ message_help(bool long_help)
#endif #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) if (long_help)
puts(_("\n Other options:\n")); 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")); puts(_("\nWith no FILE, or when FILE is -, read standard input.\n"));
if (long_help) { 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. // We use PRIu64 instead of %zu to support pre-C99 libc.
// FIXME: Use ' but avoid warnings. my_printf(_(
puts(_("On this system and configuration, the tool will use")); "On this system and configuration, the tool will use at maximum of\n"
printf(_(" * roughly %" PRIu64 " MiB of memory at maximum; and\n"), " * roughly %'" PRIu64 " MiB RAM for compression;\n"
(uint64_t)(mem_limit)); " * roughly %'" PRIu64 " MiB RAM for uncompression; and\n"),
printf(N_(" * at maximum of one thread for (de)compression.\n\n", hardware_memlimit_encoder() / (1024 * 1024),
" * at maximum of %" PRIu64 hardware_memlimit_decoder() / (1024 * 1024));
" threads for (de)compression.\n\n", 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)); (uint64_t)(opt_threads)), (uint64_t)(opt_threads));
} }