diff options
Diffstat (limited to 'readline/util.c')
| -rw-r--r-- | readline/util.c | 131 |
1 files changed, 59 insertions, 72 deletions
diff --git a/readline/util.c b/readline/util.c index be9e0a9..c7bd360 100644 --- a/readline/util.c +++ b/readline/util.c @@ -55,8 +55,6 @@ #include "rlprivate.h" #include "xmalloc.h" -#define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0) - /* **************************************************************** */ /* */ /* Utility Functions */ @@ -67,10 +65,10 @@ in words, or 1 if it is. */ int _rl_allow_pathname_alphabetic_chars = 0; -static char *pathname_alphabetic_chars = "/-_=~.#$"; +static const char *pathname_alphabetic_chars = "/-_=~.#$"; int -alphabetic (c) +rl_alphabetic (c) int c; { if (ALPHABETIC (c)) @@ -84,16 +82,16 @@ alphabetic (c) int _rl_abort_internal () { - ding (); + rl_ding (); rl_clear_message (); _rl_init_argument (); - rl_pending_input = 0; + rl_clear_pending_input (); - _rl_defining_kbd_macro = 0; - while (_rl_executing_macro) + RL_UNSETSTATE (RL_STATE_MACRODEF); + while (rl_executing_macro) _rl_pop_executing_macro (); - rl_last_func = (Function *)NULL; + rl_last_func = (rl_command_func_t *)NULL; longjmp (readline_top_level, 1); return (0); } @@ -113,7 +111,7 @@ rl_tty_status (count, key) ioctl (1, TIOCSTAT, (char *)0); rl_refresh_line (count, key); #else - ding (); + rl_ding (); #endif return 0; } @@ -132,7 +130,7 @@ rl_copy_text (from, to) SWAP (from, to); length = to - from; - copy = xmalloc (1 + length); + copy = (char *)xmalloc (1 + length); strncpy (copy, rl_line_buffer + from, length); copy[length] = '\0'; return (copy); @@ -147,7 +145,7 @@ rl_extend_line_buffer (len) while (len >= rl_line_buffer_len) { rl_line_buffer_len += DEFAULT_BUFFER_SIZE; - rl_line_buffer = xrealloc (rl_line_buffer, rl_line_buffer_len); + rl_line_buffer = (char *)xrealloc (rl_line_buffer, rl_line_buffer_len); } _rl_set_the_line (); @@ -193,7 +191,7 @@ rl_tilde_expand (ignore, key) if (rl_line_buffer[start] == '~') { len = end - start + 1; - temp = xmalloc (len + 1); + temp = (char *)xmalloc (len + 1); strncpy (temp, rl_line_buffer + start, len); temp[len] = '\0'; homedir = tilde_expand (temp); @@ -215,16 +213,51 @@ rl_tilde_expand (ignore, key) match in s1. The compare is case insensitive. */ char * _rl_strindex (s1, s2) - register char *s1, *s2; + register const char *s1, *s2; { register int i, l, len; for (i = 0, l = strlen (s2), len = strlen (s1); (len - i) >= l; i++) if (_rl_strnicmp (s1 + i, s2, l) == 0) - return (s1 + i); + return ((char *) (s1 + i)); return ((char *)NULL); } +#ifndef HAVE_STRPBRK +/* Find the first occurrence in STRING1 of any character from STRING2. + Return a pointer to the character in STRING1. */ +char * +_rl_strpbrk (string1, string2) + const char *string1, *string2; +{ + register const char *scan; +#if defined (HANDLE_MULTIBYTE) + mbstate_t ps; + register int i, v; + + memset (&ps, 0, sizeof (mbstate_t)); +#endif + + for (; *string1; string1++) + { + for (scan = string2; *scan; scan++) + { + if (*string1 == *scan) + return ((char *)string1); + } +#if defined (HANDLE_MULTIBYTE) + if (MB_CUR_MAX > 1 && rl_byte_oriented == 0) + { + v = _rl_get_char_len (string1, &ps); + if (v > 1) + string += v - 1; /* -1 to account for auto-increment in loop */ + } +#endif + } + return ((char *)NULL); +} +#endif + #if !defined (HAVE_STRCASECMP) /* Compare at most COUNT characters from string1 to string2. Case doesn't matter. */ @@ -283,69 +316,23 @@ _rl_qsort_string_compare (s1, s2) #endif } -/* Function equivalents for the macros defined in chartypes.h. */ -#undef _rl_uppercase_p -int -_rl_uppercase_p (c) - int c; -{ - return (isupper (c)); -} - -#undef _rl_lowercase_p -int -_rl_lowercase_p (c) - int c; -{ - return (islower (c)); -} - -#undef _rl_pure_alphabetic -int -_rl_pure_alphabetic (c) - int c; -{ - return (isupper (c) || islower (c)); -} - -#undef _rl_digit_p -int -_rl_digit_p (c) - int c; -{ - return (isdigit (c)); -} +/* Function equivalents for the macros defined in chardefs.h. */ +#define FUNCTION_FOR_MACRO(f) int (f) (c) int c; { return f (c); } -#undef _rl_to_lower -int -_rl_to_lower (c) - int c; -{ - return (isupper (c) ? tolower (c) : c); -} - -#undef _rl_to_upper -int -_rl_to_upper (c) - int c; -{ - return (islower (c) ? toupper (c) : c); -} - -#undef _rl_digit_value -int -_rl_digit_value (c) - int c; -{ - return (isdigit (c) ? c - '0' : c); -} +FUNCTION_FOR_MACRO (_rl_digit_p) +FUNCTION_FOR_MACRO (_rl_digit_value) +FUNCTION_FOR_MACRO (_rl_lowercase_p) +FUNCTION_FOR_MACRO (_rl_pure_alphabetic) +FUNCTION_FOR_MACRO (_rl_to_lower) +FUNCTION_FOR_MACRO (_rl_to_upper) +FUNCTION_FOR_MACRO (_rl_uppercase_p) /* Backwards compatibility, now that savestring has been removed from all `public' readline header files. */ #undef _rl_savestring char * _rl_savestring (s) - char *s; + const char *s; { - return ((char *)strcpy (xmalloc (1 + (int)strlen (s)), (s))); + return (strcpy ((char *)xmalloc (1 + (int)strlen (s)), (s))); } |