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libbb.h: tidy it up a bit. no code changes (verified)

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-10-23 14:24:44 +02:00
parent 11c12c4720
commit 9d57a8073a
2 changed files with 20 additions and 19 deletions
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18
include/libbb.h
View File

@ -48,6 +48,10 @@
# define PATH_MAX 256 # define PATH_MAX 256
#endif #endif
#ifndef BUFSIZ
# define BUFSIZ 4096
#endif
#ifdef HAVE_MNTENT_H #ifdef HAVE_MNTENT_H
#include <mntent.h> #include <mntent.h>
#endif #endif
@ -1478,9 +1482,6 @@ extern const int const_int_0;
extern const int const_int_1; extern const int const_int_1;
#ifndef BUFSIZ
#define BUFSIZ 4096
#endif
/* Providing hard guarantee on minimum size (think of BUFSIZ == 128) */ /* Providing hard guarantee on minimum size (think of BUFSIZ == 128) */
enum { COMMON_BUFSIZE = (BUFSIZ >= 256*sizeof(void*) ? BUFSIZ+1 : 256*sizeof(void*)) }; enum { COMMON_BUFSIZE = (BUFSIZ >= 256*sizeof(void*) ? BUFSIZ+1 : 256*sizeof(void*)) };
extern char bb_common_bufsiz1[COMMON_BUFSIZE]; extern char bb_common_bufsiz1[COMMON_BUFSIZE];
@ -1561,10 +1562,8 @@ extern const char bb_default_login_shell[];
#define DEV_CONSOLE "/dev/console" #define DEV_CONSOLE "/dev/console"
#ifndef RB_POWER_OFF #define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
/* Stop system and switch power off if possible. */
#define RB_POWER_OFF 0x4321fedc
#endif
/* We redefine ctype macros. Unicode-correct handling of char types /* We redefine ctype macros. Unicode-correct handling of char types
* can't be done with such byte-oriented operations anyway, * can't be done with such byte-oriented operations anyway,
@ -1603,7 +1602,7 @@ extern const char bb_default_login_shell[];
#define isspace(a) ({ unsigned char bb__isspace = (a) - 9; bb__isspace == (' ' - 9) || bb__isspace <= (13 - 9); }) #define isspace(a) ({ unsigned char bb__isspace = (a) - 9; bb__isspace == (' ' - 9) || bb__isspace <= (13 - 9); })
// Bigger code: // Bigger code:
//#define isalnum(a) ({ unsigned char bb__isalnum = (a) - '0'; bb__isalnum <= 9 || ((bb__isalnum - ('A' - '0')) & 0xdf) <= 25; }) */ //#define isalnum(a) ({ unsigned char bb__isalnum = (a) - '0'; bb__isalnum <= 9 || ((bb__isalnum - ('A' - '0')) & 0xdf) <= 25; })
#define isalnum(a) bb_ascii_isalnum(a) #define isalnum(a) bb_ascii_isalnum(a)
static ALWAYS_INLINE int bb_ascii_isalnum(unsigned char a) static ALWAYS_INLINE int bb_ascii_isalnum(unsigned char a)
{ {
@ -1645,9 +1644,6 @@ static ALWAYS_INLINE unsigned char bb_ascii_tolower(unsigned char a)
} }
#define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
POP_SAVED_FUNCTION_VISIBILITY POP_SAVED_FUNCTION_VISIBILITY
#endif #endif

5
init/halt.c
View File

@ -40,10 +40,15 @@ static void write_wtmp(void)
#define RB_HALT_SYSTEM RB_HALT #define RB_HALT_SYSTEM RB_HALT
#endif #endif
#ifndef RB_POWERDOWN
/* Stop system and switch power off if possible. */
# define RB_POWERDOWN 0x4321fedc
#endif
#ifndef RB_POWER_OFF #ifndef RB_POWER_OFF
# define RB_POWER_OFF RB_POWERDOWN # define RB_POWER_OFF RB_POWERDOWN
#endif #endif
int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int halt_main(int argc UNUSED_PARAM, char **argv) int halt_main(int argc UNUSED_PARAM, char **argv)
{ {