diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/lineedit.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 8a2ea79..3905b8c 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -53,19 +53,15 @@ #if ENABLE_FEATURE_EDITING -#define ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR \ +#define ENABLE_USERNAME_OR_HOMEDIR \ (ENABLE_FEATURE_USERNAME_COMPLETION || ENABLE_FEATURE_EDITING_FANCY_PROMPT) -#define IF_FEATURE_GETUSERNAME_AND_HOMEDIR(...) -#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR -#undef IF_FEATURE_GETUSERNAME_AND_HOMEDIR -#define IF_FEATURE_GETUSERNAME_AND_HOMEDIR(...) __VA_ARGS__ +#define IF_USERNAME_OR_HOMEDIR(...) +#if ENABLE_USERNAME_OR_HOMEDIR +# undef IF_USERNAME_OR_HOMEDIR +# define IF_USERNAME_OR_HOMEDIR(...) __VA_ARGS__ #endif -#define SEQ_CLEAR_TILL_END_OF_SCREEN "\033[J" -//#define SEQ_CLEAR_TILL_END_OF_LINE "\033[K" - - #undef CHAR_T #if ENABLE_UNICODE_SUPPORT # define BB_NUL ((wchar_t)0) @@ -90,14 +86,16 @@ static bool BB_ispunct(CHAR_T c) { return ((unsigned)c < 256 && ispunct(c)); } # define BB_isalnum(c) isalnum(c) # define BB_ispunct(c) ispunct(c) #endif +#if ENABLE_UNICODE_PRESERVE_BROKEN +# define unicode_mark_raw_byte(wc) ((wc) | 0x20000000) +# define unicode_is_raw_byte(wc) ((wc) & 0x20000000) +#else +# define unicode_is_raw_byte(wc) 0 +#endif -# if ENABLE_UNICODE_PRESERVE_BROKEN -# define unicode_mark_raw_byte(wc) ((wc) | 0x20000000) -# define unicode_is_raw_byte(wc) ((wc) & 0x20000000) -# else -# define unicode_is_raw_byte(wc) 0 -# endif +#define SEQ_CLEAR_TILL_END_OF_SCREEN "\033[J" +//#define SEQ_CLEAR_TILL_END_OF_LINE "\033[K" enum { @@ -107,7 +105,7 @@ enum { : 0x7ff0 }; -#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR +#if ENABLE_USERNAME_OR_HOMEDIR static const char null_str[] ALIGN1 = ""; #endif @@ -134,7 +132,7 @@ struct lineedit_statics { int num_ok_lines; /* = 1; */ #endif -#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR +#if ENABLE_USERNAME_OR_HOMEDIR char *user_buf; char *home_pwd_buf; /* = (char*)null_str; */ #endif @@ -145,7 +143,7 @@ struct lineedit_statics { #endif #if ENABLE_FEATURE_EDITING_VI -#define DELBUFSIZ 128 +# define DELBUFSIZ 128 CHAR_T *delptr; smallint newdelflag; /* whether delbuf should be reused yet */ CHAR_T delbuf[DELBUFSIZ]; /* a place to store deleted characters */ @@ -191,7 +189,7 @@ extern struct lineedit_statics *const lineedit_ptr_to_statics; barrier(); \ cmdedit_termw = 80; \ IF_FEATURE_EDITING_FANCY_PROMPT(num_ok_lines = 1;) \ - IF_FEATURE_GETUSERNAME_AND_HOMEDIR(home_pwd_buf = (char*)null_str;) \ + IF_USERNAME_OR_HOMEDIR(home_pwd_buf = (char*)null_str;) \ } while (0) static void deinit_S(void) { @@ -200,7 +198,7 @@ static void deinit_S(void) * (otherwise it points to verbatim prompt (NOT malloced) */ free((char*)cmdedit_prompt); #endif -#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR +#if ENABLE_USERNAME_OR_HOMEDIR free(user_buf); if (home_pwd_buf != null_str) free(home_pwd_buf); @@ -1669,7 +1667,7 @@ static void parse_and_put_prompt(const char *prmt_ptr) c = *prmt_ptr++; switch (c) { -# if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR +# if ENABLE_USERNAME_OR_HOMEDIR case 'u': pbuf = user_buf ? user_buf : (char*)""; break; @@ -1681,7 +1679,7 @@ static void parse_and_put_prompt(const char *prmt_ptr) case '$': c = (geteuid() == 0 ? '#' : '$'); break; -# if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR +# if ENABLE_USERNAME_OR_HOMEDIR case 'w': /* /home/user[/something] -> ~[/something] */ pbuf = cwd_buf; @@ -1957,7 +1955,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li /* Now initialize things */ previous_SIGWINCH_handler = signal(SIGWINCH, win_changed); win_changed(0); /* do initial resizing */ -#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR +#if ENABLE_USERNAME_OR_HOMEDIR { struct passwd *entry; @@ -2379,7 +2377,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li } #endif -/* Stop bug catching using "command_must_not_be_used" trick */ +/* End of bug-catching "command_must_not_be_used" trick */ #undef command #if ENABLE_UNICODE_SUPPORT @@ -2413,7 +2411,7 @@ int FAST_FUNC read_line_input(const char *prompt, char *command, int maxsize, li return len; /* can't return command_len, DEINIT_S() destroys it */ } -#else +#else /* !FEATURE_EDITING */ #undef read_line_input int FAST_FUNC read_line_input(const char* prompt, char* command, int maxsize) @@ -2424,7 +2422,7 @@ int FAST_FUNC read_line_input(const char* prompt, char* command, int maxsize) return strlen(command); } -#endif /* FEATURE_EDITING */ +#endif /* !FEATURE_EDITING */ /* |