/****************************************************************************
- * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <ctype.h>
#include <tic.h>
-#include <term_entry.h>
-MODULE_ID("$Id: parse_entry.c,v 1.62 2005/06/02 22:04:32 tom Exp $")
+MODULE_ID("$Id: parse_entry.c,v 1.93 2018/04/14 17:41:12 tom Exp $")
#ifdef LINT
static short const parametrized[] =
#include <parametrized.h>
#endif
-static void postprocess_termcap(TERMTYPE *, bool);
-static void postprocess_terminfo(TERMTYPE *);
+static void postprocess_termcap(TERMTYPE2 *, bool);
+static void postprocess_terminfo(TERMTYPE2 *);
static struct name_table_entry const *lookup_fullname(const char *name);
#if NCURSES_XNAMES
_nc_extend_names(ENTRY * entryp, char *name, int token_type)
{
static struct name_table_entry temp;
- TERMTYPE *tp = &(entryp->tterm);
+ TERMTYPE2 *tp = &(entryp->tterm);
unsigned offset = 0;
unsigned actual;
unsigned tindex;
case NUMBER:
first = tp->ext_Booleans;
last = tp->ext_Numbers + first;
- offset = tp->ext_Booleans + tp->ext_Numbers;
+ offset = (unsigned) (tp->ext_Booleans + tp->ext_Numbers);
tindex = tp->num_Numbers;
break;
case STRING:
- first = tp->ext_Booleans + tp->ext_Numbers;
+ first = (unsigned) (tp->ext_Booleans + tp->ext_Numbers);
last = tp->ext_Strings + first;
- offset = tp->ext_Booleans + tp->ext_Numbers + tp->ext_Strings;
+ offset = (unsigned) (tp->ext_Booleans + tp->ext_Numbers + tp->ext_Strings);
tindex = tp->num_Strings;
break;
case CANCEL:
break;
}
}
+
+#define for_each_value(max) \
+ for (last = (unsigned) (max - 1); last > tindex; last--)
+
if (!found) {
switch (token_type) {
case BOOLEAN:
- tp->ext_Booleans += 1;
- tp->num_Booleans += 1;
- tp->Booleans = typeRealloc(char, tp->num_Booleans, tp->Booleans);
- for (last = tp->num_Booleans - 1; last > tindex; last--)
+ tp->ext_Booleans++;
+ tp->num_Booleans++;
+ TYPE_REALLOC(NCURSES_SBOOL, tp->num_Booleans, tp->Booleans);
+ for_each_value(tp->num_Booleans)
tp->Booleans[last] = tp->Booleans[last - 1];
break;
case NUMBER:
- tp->ext_Numbers += 1;
- tp->num_Numbers += 1;
- tp->Numbers = typeRealloc(short, tp->num_Numbers, tp->Numbers);
- for (last = tp->num_Numbers - 1; last > tindex; last--)
+ tp->ext_Numbers++;
+ tp->num_Numbers++;
+ TYPE_REALLOC(NCURSES_INT2, tp->num_Numbers, tp->Numbers);
+ for_each_value(tp->num_Numbers)
tp->Numbers[last] = tp->Numbers[last - 1];
break;
case STRING:
- tp->ext_Strings += 1;
- tp->num_Strings += 1;
- tp->Strings = typeRealloc(char *, tp->num_Strings, tp->Strings);
- for (last = tp->num_Strings - 1; last > tindex; last--)
+ tp->ext_Strings++;
+ tp->num_Strings++;
+ TYPE_REALLOC(char *, tp->num_Strings, tp->Strings);
+ for_each_value(tp->num_Strings)
tp->Strings[last] = tp->Strings[last - 1];
break;
}
actual = NUM_EXT_NAMES(tp);
- tp->ext_Names = typeRealloc(char *, actual, tp->ext_Names);
+ TYPE_REALLOC(char *, actual, tp->ext_Names);
while (--actual > offset)
tp->ext_Names[actual] = tp->ext_Names[actual - 1];
tp->ext_Names[offset] = _nc_save_str(name);
temp.nte_name = tp->ext_Names[offset];
temp.nte_type = token_type;
- temp.nte_index = tindex;
+ temp.nte_index = (short) tindex;
temp.nte_link = -1;
return &temp;
}
#endif /* NCURSES_XNAMES */
+static bool
+valid_entryname(const char *name)
+{
+ bool result = TRUE;
+ int ch;
+ while ((ch = UChar(*name++)) != '\0') {
+ if (ch <= ' ' || ch > '~' || ch == '/') {
+ result = FALSE;
+ break;
+ }
+ }
+ return result;
+}
+
/*
* int
* _nc_parse_entry(entry, literal, silent)
{ bad_tc_usage = TRUE; \
_nc_warning("Legacy termcap allows only a trailing tc= clause"); }
+#define MAX_NUMBER MAX_OF_TYPE(NCURSES_INT2)
+
NCURSES_EXPORT(int)
-_nc_parse_entry(struct entry *entryp, int literal, bool silent)
+_nc_parse_entry(ENTRY * entryp, int literal, bool silent)
{
int token_type;
struct name_table_entry const *entry_ptr;
char *ptr, *base;
+ const char *name;
bool bad_tc_usage = FALSE;
token_type = _nc_get_token(silent);
if (token_type != NAMES)
_nc_err_abort("Entry does not start with terminal names in column one");
- _nc_init_entry(&entryp->tterm);
+ _nc_init_entry(entryp);
entryp->cstart = _nc_comment_start;
entryp->cend = _nc_comment_end;
* implemented it. Note that the resulting terminal type was never the
* 2-character name, but was instead the first alias after that.
*/
+#define ok_TC2(s) (isgraph(UChar(s)) && (s) != '|')
ptr = _nc_curr_token.tk_name;
if (_nc_syntax == SYN_TERMCAP
#if NCURSES_XNAMES
&& !_nc_user_definable
#endif
) {
- if (ptr[2] == '|') {
+ if (ok_TC2(ptr[0]) && ok_TC2(ptr[1]) && (ptr[2] == '|')) {
ptr += 3;
_nc_curr_token.tk_name[2] = '\0';
}
entryp->tterm.str_table = entryp->tterm.term_names = _nc_save_str(ptr);
+ if (entryp->tterm.str_table == 0)
+ return (ERR);
+
DEBUG(1, ("Starting '%s'", ptr));
/*
* results in the terminal type getting prematurely set to correspond
* to that of the next entry.
*/
- _nc_set_type(_nc_first_name(entryp->tterm.term_names));
+ name = _nc_first_name(entryp->tterm.term_names);
+ if (!valid_entryname(name)) {
+ _nc_warning("invalid entry name \"%s\"", name);
+ name = "invalid";
+ }
+ _nc_set_type(name);
/* check for overly-long names and aliases */
for (base = entryp->tterm.term_names; (ptr = strchr(base, '|')) != 0;
bool is_use = (strcmp(_nc_curr_token.tk_name, "use") == 0);
bool is_tc = !is_use && (strcmp(_nc_curr_token.tk_name, "tc") == 0);
if (is_use || is_tc) {
+ if (!VALID_STRING(_nc_curr_token.tk_valstring)
+ || _nc_curr_token.tk_valstring[0] == '\0') {
+ _nc_warning("missing name for use-clause");
+ continue;
+ } else if (!valid_entryname(_nc_curr_token.tk_valstring)) {
+ _nc_warning("invalid name for use-clause \"%s\"",
+ _nc_curr_token.tk_valstring);
+ continue;
+ } else if (entryp->nuses >= MAX_USES) {
+ _nc_warning("too many use-clauses, ignored \"%s\"",
+ _nc_curr_token.tk_valstring);
+ continue;
+ }
entryp->uses[entryp->nuses].name = _nc_save_str(_nc_curr_token.tk_valstring);
entryp->uses[entryp->nuses].line = _nc_curr_line;
entryp->nuses++;
} else {
/* normal token lookup */
entry_ptr = _nc_find_entry(_nc_curr_token.tk_name,
- _nc_syntax ? _nc_cap_hash_table : _nc_info_hash_table);
+ _nc_get_hash_table(_nc_syntax));
/*
* Our kluge to handle aliasing. The reason it's done
if (entryp->nuses != 0) {
BAD_TC_USAGE
}
- for (ap = _nc_capalias_table; ap->from; ap++)
+ for (ap = _nc_get_alias_table(TRUE); ap->from; ap++)
if (strcmp(ap->from, _nc_curr_token.tk_name) == 0) {
if (ap->to == (char *) 0) {
_nc_warning("%s (%s termcap extension) ignored",
goto nexttok;
}
- entry_ptr = _nc_find_entry(ap->to, _nc_cap_hash_table);
+ entry_ptr = _nc_find_entry(ap->to,
+ _nc_get_hash_table(TRUE));
if (entry_ptr && !silent)
_nc_warning("%s (%s termcap extension) aliased to %s",
ap->from, ap->source, ap->to);
break;
}
} else { /* if (_nc_syntax == SYN_TERMINFO) */
- for (ap = _nc_infoalias_table; ap->from; ap++)
+ for (ap = _nc_get_alias_table(FALSE); ap->from; ap++)
if (strcmp(ap->from, _nc_curr_token.tk_name) == 0) {
if (ap->to == (char *) 0) {
_nc_warning("%s (%s terminfo extension) ignored",
goto nexttok;
}
- entry_ptr = _nc_find_entry(ap->to, _nc_info_hash_table);
+ entry_ptr = _nc_find_entry(ap->to,
+ _nc_get_hash_table(FALSE));
if (entry_ptr && !silent)
_nc_warning("%s (%s terminfo extension) aliased to %s",
ap->from, ap->source, ap->to);
}
/* deal with bad type/value combinations. */
- if (token_type != CANCEL && entry_ptr->nte_type != token_type) {
+ if (token_type == CANCEL) {
+ /*
+ * Prefer terminfo in this (long-obsolete) ambiguity:
+ */
+ if (!strcmp("ma", _nc_curr_token.tk_name)) {
+ entry_ptr = _nc_find_type_entry("ma", NUMBER,
+ _nc_syntax != 0);
+ assert(entry_ptr != 0);
+ }
+ } else if (entry_ptr->nte_type != token_type) {
/*
* Nasty special cases here handle situations in which type
* information can resolve name clashes. Normal lookup
* type, this will do the job.
*/
- /* tell max_attributes from arrow_key_map */
if (token_type == NUMBER
&& !strcmp("ma", _nc_curr_token.tk_name)) {
+ /* tell max_attributes from arrow_key_map */
entry_ptr = _nc_find_type_entry("ma", NUMBER,
- _nc_get_table(_nc_syntax
- != 0));
+ _nc_syntax != 0);
+ assert(entry_ptr != 0);
- /* map terminfo's string MT to MT */
} else if (token_type == STRING
&& !strcmp("MT", _nc_curr_token.tk_name)) {
+ /* map terminfo's string MT to MT */
entry_ptr = _nc_find_type_entry("MT", STRING,
- _nc_get_table(_nc_syntax
- != 0));
+ _nc_syntax != 0);
+ assert(entry_ptr != 0);
- /* treat strings without following "=" as empty strings */
} else if (token_type == BOOLEAN
&& entry_ptr->nte_type == STRING) {
+ /* treat strings without following "=" as empty strings */
token_type = STRING;
- /* we couldn't recover; skip this token */
} else {
+ /* we couldn't recover; skip this token */
if (!silent) {
const char *type_name;
switch (entry_ptr->nte_type) {
break;
case NUMBER:
- entryp->tterm.Numbers[entry_ptr->nte_index] =
- _nc_curr_token.tk_valnumber;
+ if (_nc_curr_token.tk_valnumber > MAX_NUMBER) {
+ entryp->tterm.Numbers[entry_ptr->nte_index] = MAX_NUMBER;
+ } else {
+ entryp->tterm.Numbers[entry_ptr->nte_index] =
+ (NCURSES_INT2) _nc_curr_token.tk_valnumber;
+ }
break;
case STRING:
default:
if (!silent)
_nc_warning("unknown token type");
- _nc_panic_mode((_nc_syntax == SYN_TERMCAP) ? ':' : ',');
+ _nc_panic_mode((char) ((_nc_syntax == SYN_TERMCAP) ? ':' : ','));
continue;
}
} /* end else cur_token.name != "use" */
if (!literal) {
if (_nc_syntax == SYN_TERMCAP) {
bool has_base_entry = FALSE;
- int i;
/*
* Don't insert defaults if this is a `+' entry meant only
* for inclusion in other entries (not sure termcap ever
* had these, actually).
*/
- if (strchr(entryp->tterm.term_names, '+'))
+ if (strchr(entryp->tterm.term_names, '+')) {
has_base_entry = TRUE;
- else
+ } else {
+ unsigned i;
/*
* Otherwise, look for a base entry that will already
* have picked up defaults via translation.
*/
- for (i = 0; i < entryp->nuses; i++)
- if (!strchr((char *) entryp->uses[i].name, '+'))
+ for (i = 0; i < entryp->nuses; i++) {
+ if (entryp->uses[i].name != 0
+ && !strchr(entryp->uses[i].name, '+'))
has_base_entry = TRUE;
+ }
+ }
postprocess_termcap(&entryp->tterm, has_base_entry);
} else
_nc_capcmp(const char *s, const char *t)
/* compare two string capabilities, stripping out padding */
{
- if (!s && !t)
- return (0);
- else if (!s || !t)
- return (1);
-
- for (;;) {
- if (s[0] == '$' && s[1] == '<') {
- for (s += 2;; s++)
- if (!(isdigit(UChar(*s))
- || *s == '.'
- || *s == '*'
- || *s == '/'
- || *s == '>'))
- break;
- }
+ bool ok_s = VALID_STRING(s);
+ bool ok_t = VALID_STRING(t);
+
+ if (ok_s && ok_t) {
+ for (;;) {
+ if (s[0] == '$' && s[1] == '<') {
+ for (s += 2;; s++) {
+ if (!(isdigit(UChar(*s))
+ || *s == '.'
+ || *s == '*'
+ || *s == '/'
+ || *s == '>')) {
+ break;
+ }
+ }
+ }
- if (t[0] == '$' && t[1] == '<') {
- for (t += 2;; t++)
- if (!(isdigit(UChar(*t))
- || *t == '.'
- || *t == '*'
- || *t == '/'
- || *t == '>'))
- break;
- }
+ if (t[0] == '$' && t[1] == '<') {
+ for (t += 2;; t++) {
+ if (!(isdigit(UChar(*t))
+ || *t == '.'
+ || *t == '*'
+ || *t == '/'
+ || *t == '>')) {
+ break;
+ }
+ }
+ }
- /* we've now pushed s and t past any padding they were pointing at */
+ /* we've now pushed s and t past any padding they pointed at */
- if (*s == '\0' && *t == '\0')
- return (0);
+ if (*s == '\0' && *t == '\0')
+ return (0);
- if (*s != *t)
- return (*t - *s);
+ if (*s != *t)
+ return (*t - *s);
- /* else *s == *t but one is not NUL, so continue */
- s++, t++;
+ /* else *s == *t but one is not NUL, so continue */
+ s++, t++;
+ }
+ } else if (ok_s || ok_t) {
+ return 1;
}
+ return 0;
}
static void
{
if (src != 0) {
char temp[3];
- temp[0] = code;
- temp[1] = src;
+ temp[0] = (char) code;
+ temp[1] = (char) src;
temp[2] = 0;
_nc_safe_strcat(dst, temp);
}
static void
append_acs(string_desc * dst, int code, char *src)
{
- if (src != 0 && strlen(src) == 1) {
+ if (VALID_STRING(src) && strlen(src) == 1) {
append_acs0(dst, code, *src);
}
}
* list. For each capability, we may assume there is a keycap that sends the
* string which is the value of that capability.
*/
+#define DATA(from, to) { { from }, { to } }
typedef struct {
- const char *from;
- const char *to;
+ const char from[3];
+ const char to[6];
} assoc;
static assoc const ko_xlate[] =
{
- {"al", "kil1"}, /* insert line key -> KEY_IL */
- {"bt", "kcbt"}, /* back tab -> KEY_BTAB */
- {"cd", "ked"}, /* clear-to-eos key -> KEY_EOL */
- {"ce", "kel"}, /* clear-to-eol key -> KEY_EOS */
- {"cl", "kclr"}, /* clear key -> KEY_CLEAR */
- {"ct", "tbc"}, /* clear all tabs -> KEY_CATAB */
- {"dc", "kdch1"}, /* delete char -> KEY_DC */
- {"dl", "kdl1"}, /* delete line -> KEY_DL */
- {"do", "kcud1"}, /* down key -> KEY_DOWN */
- {"ei", "krmir"}, /* exit insert key -> KEY_EIC */
- {"ho", "khome"}, /* home key -> KEY_HOME */
- {"ic", "kich1"}, /* insert char key -> KEY_IC */
- {"im", "kIC"}, /* insert-mode key -> KEY_SIC */
- {"le", "kcub1"}, /* le key -> KEY_LEFT */
- {"nd", "kcuf1"}, /* nd key -> KEY_RIGHT */
- {"nl", "kent"}, /* new line key -> KEY_ENTER */
- {"st", "khts"}, /* set-tab key -> KEY_STAB */
- {"ta", CANCELLED_STRING},
- {"up", "kcuu1"}, /* up-arrow key -> KEY_UP */
- {(char *) 0, (char *) 0},
+ DATA("al", "kil1"), /* insert line key -> KEY_IL */
+ DATA("bt", "kcbt"), /* back tab -> KEY_BTAB */
+ DATA("cd", "ked"), /* clear-to-eos key -> KEY_EOL */
+ DATA("ce", "kel"), /* clear-to-eol key -> KEY_EOS */
+ DATA("cl", "kclr"), /* clear key -> KEY_CLEAR */
+ DATA("ct", "tbc"), /* clear all tabs -> KEY_CATAB */
+ DATA("dc", "kdch1"), /* delete char -> KEY_DC */
+ DATA("dl", "kdl1"), /* delete line -> KEY_DL */
+ DATA("do", "kcud1"), /* down key -> KEY_DOWN */
+ DATA("ei", "krmir"), /* exit insert key -> KEY_EIC */
+ DATA("ho", "khome"), /* home key -> KEY_HOME */
+ DATA("ic", "kich1"), /* insert char key -> KEY_IC */
+ DATA("im", "kIC"), /* insert-mode key -> KEY_SIC */
+ DATA("le", "kcub1"), /* le key -> KEY_LEFT */
+ DATA("nd", "kcuf1"), /* nd key -> KEY_RIGHT */
+ DATA("nl", "kent"), /* new line key -> KEY_ENTER */
+ DATA("st", "khts"), /* set-tab key -> KEY_STAB */
+ DATA("ta", ""),
+ DATA("up", "kcuu1"), /* up-arrow key -> KEY_UP */
};
/*
static const char C_BS[] = "\b";
static const char C_HT[] = "\t";
-/*
- * Note that WANTED and PRESENT are not simple inverses! If a capability
- * has been explicitly cancelled, it's not considered WANTED.
- */
-#define WANTED(s) ((s) == ABSENT_STRING)
-#define PRESENT(s) (((s) != ABSENT_STRING) && ((s) != CANCELLED_STRING))
-
/*
* This bit of legerdemain turns all the terminfo variable names into
* references to locations in the arrays Booleans, Numbers, and Strings ---
#define CUR tp->
static void
-postprocess_termcap(TERMTYPE *tp, bool has_base)
+postprocess_termcap(TERMTYPE2 *tp, bool has_base)
{
char buf[MAX_LINE * 2 + 2];
string_desc result;
/* if there was a tc entry, assume we picked up defaults via that */
if (!has_base) {
- if (WANTED(init_3string) && termcap_init2)
+ if (WANTED(init_3string) && PRESENT(termcap_init2))
init_3string = _nc_save_str(termcap_init2);
- if (WANTED(reset_2string) && termcap_reset)
+ if (WANTED(reset_2string) && PRESENT(termcap_reset))
reset_2string = _nc_save_str(termcap_reset);
if (WANTED(carriage_return)) {
if (carriage_return_delay > 0) {
- sprintf(buf, "%s$<%d>", C_CR, carriage_return_delay);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%s$<%d>", C_CR, carriage_return_delay);
carriage_return = _nc_save_str(buf);
} else
carriage_return = _nc_save_str(C_CR);
}
if (WANTED(cursor_left)) {
if (backspace_delay > 0) {
- sprintf(buf, "%s$<%d>", C_BS, backspace_delay);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%s$<%d>", C_BS, backspace_delay);
cursor_left = _nc_save_str(buf);
} else if (backspaces_with_bs == 1)
cursor_left = _nc_save_str(C_BS);
else if (PRESENT(backspace_if_not_bs))
cursor_left = backspace_if_not_bs;
}
- /* vi doesn't use "do", but it does seems to use nl (or '\n') instead */
+ /* vi doesn't use "do", but it does seem to use nl (or '\n') instead */
if (WANTED(cursor_down)) {
if (PRESENT(linefeed_if_not_lf))
cursor_down = linefeed_if_not_lf;
else if (linefeed_is_newline != 1) {
if (new_line_delay > 0) {
- sprintf(buf, "%s$<%d>", C_LF, new_line_delay);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%s$<%d>", C_LF, new_line_delay);
cursor_down = _nc_save_str(buf);
} else
cursor_down = _nc_save_str(C_LF);
cursor_down = linefeed_if_not_lf;
else if (linefeed_is_newline != 1) {
if (new_line_delay > 0) {
- sprintf(buf, "%s$<%d>", C_LF, new_line_delay);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%s$<%d>", C_LF, new_line_delay);
scroll_forward = _nc_save_str(buf);
} else
scroll_forward = _nc_save_str(C_LF);
if (WANTED(newline)) {
if (linefeed_is_newline == 1) {
if (new_line_delay > 0) {
- sprintf(buf, "%s$<%d>", C_LF, new_line_delay);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%s$<%d>", C_LF, new_line_delay);
newline = _nc_save_str(buf);
} else
newline = _nc_save_str(C_LF);
*/
if (WANTED(tab)) {
if (horizontal_tab_delay > 0) {
- sprintf(buf, "%s$<%d>", C_HT, horizontal_tab_delay);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "%s$<%d>", C_HT, horizontal_tab_delay);
tab = _nc_save_str(buf);
} else
tab = _nc_save_str(C_HT);
if (init_tabs != 8 && init_tabs != ABSENT_NUMERIC)
_nc_warning("hardware tabs with a width other than 8: %d", init_tabs);
else {
- if (tab && _nc_capcmp(tab, C_HT))
+ if (PRESENT(tab) && _nc_capcmp(tab, C_HT))
_nc_warning("hardware tabs with a non-^I tab string %s",
_nc_visbuf(tab));
else {
* isn't from mytinfo...
*/
if (PRESENT(other_non_function_keys)) {
- char *base = other_non_function_keys;
+ char *base;
char *bp, *cp, *dp;
struct name_table_entry const *from_ptr;
struct name_table_entry const *to_ptr;
- assoc const *ap;
char buf2[MAX_TERMINFO_LENGTH];
bool foundim;
for (base = other_non_function_keys;
(cp = strchr(base, ',')) != 0;
base = cp + 1) {
- size_t len = cp - base;
-
- for (ap = ko_xlate; ap->from; ap++)
- if (len == strlen(ap->from)
- && strncmp(ap->from, base, len) == 0)
+ size_t len = (unsigned) (cp - base);
+ size_t n;
+ assoc const *ap = 0;
+
+ for (n = 0; n < SIZEOF(ko_xlate); ++n) {
+ if (len == strlen(ko_xlate[n].from)
+ && strncmp(ko_xlate[n].from, base, len) == 0) {
+ ap = ko_xlate + n;
break;
- if (!ap->to) {
+ }
+ }
+ if (ap == 0) {
_nc_warning("unknown capability `%.*s' in ko string",
(int) len, base);
continue;
- } else if (ap->to == CANCELLED_STRING) /* ignore it */
+ } else if (ap->to[0] == '\0') /* ignore it */
continue;
/* now we know we found a match in ko_table, so... */
- from_ptr = _nc_find_entry(ap->from, _nc_cap_hash_table);
- to_ptr = _nc_find_entry(ap->to, _nc_info_hash_table);
+ from_ptr = _nc_find_entry(ap->from, _nc_get_hash_table(TRUE));
+ to_ptr = _nc_find_entry(ap->to, _nc_get_hash_table(FALSE));
if (!from_ptr || !to_ptr) /* should never happen! */
_nc_err_abort("ko translation table is invalid, I give up");
}
if (tp->Strings[to_ptr->nte_index]) {
+ const char *s = tp->Strings[from_ptr->nte_index];
+ const char *t = tp->Strings[to_ptr->nte_index];
/* There's no point in warning about it if it's the same
* string; that's just an inefficiency.
*/
- if (strcmp(
- tp->Strings[from_ptr->nte_index],
- tp->Strings[to_ptr->nte_index]) != 0)
+ if (VALID_STRING(s) && VALID_STRING(t) && strcmp(s, t) != 0)
_nc_warning("%s (%s) already has an explicit value %s, ignoring ko",
- ap->to, ap->from,
- _nc_visbuf(tp->Strings[to_ptr->nte_index]));
+ ap->to, ap->from, t);
continue;
}
* The magic moment -- copy the mapped key string over,
* stripping out padding.
*/
- for (dp = buf2, bp = tp->Strings[from_ptr->nte_index]; *bp; bp++) {
- if (bp[0] == '$' && bp[1] == '<') {
- while (*bp && *bp != '>') {
- ++bp;
- }
- } else
- *dp++ = *bp;
- }
- *dp++ = '\0';
+ bp = tp->Strings[from_ptr->nte_index];
+ if (VALID_STRING(bp)) {
+ for (dp = buf2; *bp; bp++) {
+ if (bp[0] == '$' && bp[1] == '<') {
+ while (*bp && *bp != '>') {
+ ++bp;
+ }
+ } else
+ *dp++ = *bp;
+ }
+ *dp = '\0';
- tp->Strings[to_ptr->nte_index] = _nc_save_str(buf2);
+ tp->Strings[to_ptr->nte_index] = _nc_save_str(buf2);
+ } else {
+ tp->Strings[to_ptr->nte_index] = bp;
+ }
}
/*
* got mapped to kich1 and im to kIC to avoid a collision.
* If the description has im but not ic, hack kIC back to kich1.
*/
- if (foundim && WANTED(key_ic) && key_sic) {
+ if (foundim && WANTED(key_ic) && PRESENT(key_sic)) {
key_ic = key_sic;
key_sic = ABSENT_STRING;
}
acs_chars = _nc_save_str(buf2);
_nc_warning("acsc string synthesized from XENIX capabilities");
}
- } else if (acs_chars == 0
- && enter_alt_charset_mode != 0
- && exit_alt_charset_mode != 0) {
+ } else if (acs_chars == ABSENT_STRING
+ && PRESENT(enter_alt_charset_mode)
+ && PRESENT(exit_alt_charset_mode)) {
acs_chars = _nc_save_str(VT_ACSC);
}
}
static void
-postprocess_terminfo(TERMTYPE *tp)
+postprocess_terminfo(TERMTYPE2 *tp)
{
/*
* TERMINFO-TO-TERMINFO MAPPINGS FOR SOURCE TRANSLATION
projects / ncurses.git / blobdiff