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-rw-r--r--readline/util.c131
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)));
}