X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Finfocmp.c;h=3116fd4bc03dd07efca45c0bd14824787e3dd841;hp=e034a58596fc9fd4a90f02be7a80a08992590557;hb=808858ace09b9bf60f7154e33cb6572f49347101;hpb=3f20704179ae1f625bd7bc75829929ccf46b25c3 diff --git a/progs/infocmp.c b/progs/infocmp.c index e034a585..3116fd4b 100644 --- a/progs/infocmp.c +++ b/progs/infocmp.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc. * + * Copyright (c) 1998-2014,2015 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 * @@ -42,7 +42,7 @@ #include -MODULE_ID("$Id: infocmp.c,v 1.106 2011/05/14 22:51:04 tom Exp $") +MODULE_ID("$Id: infocmp.c,v 1.131 2015/04/04 16:22:19 tom Exp $") #define L_CURL "{" #define R_CURL "}" @@ -72,6 +72,7 @@ static const char *s_cancel = "NULL"; static const char *tversion; /* terminfo version selected */ static unsigned itrace; /* trace flag for debugging */ static int mwidth = 60; +static int mheight = 65535; static int numbers = 0; /* format "%'char'" to/from "%{number}" */ static int outform = F_TERMINFO; /* output format */ static int sortmode; /* sort_mode */ @@ -86,27 +87,52 @@ static int compare; static bool ignorepads; /* ignore pad prefixes when diffing */ #if NO_LEAKS + +typedef struct { + ENTRY *head; + ENTRY *tail; +} ENTERED; + +static ENTERED *entered; + #undef ExitProgram static void ExitProgram(int code) GCC_NORETURN; /* prototype is to get gcc to accept the noreturn attribute */ static void ExitProgram(int code) { - while (termcount-- > 0) - _nc_free_termtype(&entries[termcount].tterm); + int n; + + for (n = 0; n < termcount; ++n) { + ENTRY *new_head = _nc_head; + ENTRY *new_tail = _nc_tail; + _nc_head = entered[n].head; + _nc_tail = entered[n].tail; + _nc_free_entries(entered[n].head); + _nc_head = new_head; + _nc_tail = new_tail; + } _nc_leaks_dump_entry(); free(entries); + free(entered); _nc_free_tic(code); } #endif +static void +failed(const char *s) +{ + perror(s); + ExitProgram(EXIT_FAILURE); +} + static char * canonical_name(char *ptr, char *buf) /* extract the terminal type's primary name */ { char *bp; - (void) strcpy(buf, ptr); + _nc_STRCPY(buf, ptr, NAMESIZE); if ((bp = strchr(buf, '|')) != 0) *bp = '\0'; @@ -307,13 +333,13 @@ dump_numeric(int val, char *buf) { switch (val) { case ABSENT_NUMERIC: - strcpy(buf, s_absent); + _nc_STRCPY(buf, s_absent, MAX_STRING); break; case CANCELLED_NUMERIC: - strcpy(buf, s_cancel); + _nc_STRCPY(buf, s_cancel, MAX_STRING); break; default: - sprintf(buf, "%d", val); + _nc_SPRINTF(buf, _nc_SLIMIT(MAX_STRING) "%d", val); break; } } @@ -323,31 +349,94 @@ dump_string(char *val, char *buf) /* display the value of a string capability */ { if (val == ABSENT_STRING) - strcpy(buf, s_absent); + _nc_STRCPY(buf, s_absent, MAX_STRING); else if (val == CANCELLED_STRING) - strcpy(buf, s_cancel); + _nc_STRCPY(buf, s_cancel, MAX_STRING); else { - sprintf(buf, "'%.*s'", MAX_STRING - 3, TIC_EXPAND(val)); + _nc_SPRINTF(buf, _nc_SLIMIT(MAX_STRING) + "'%.*s'", MAX_STRING - 3, TIC_EXPAND(val)); } } +/* + * Show "comparing..." message for the given terminal names. + */ +static void +show_comparing(char **names) +{ + if (itrace) { + switch (compare) { + case C_DIFFERENCE: + (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname); + break; + + case C_COMMON: + (void) fprintf(stderr, "%s: dumping common capabilities\n", _nc_progname); + break; + + case C_NAND: + (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname); + break; + } + } + if (*names) { + printf("comparing %s", *names++); + if (*names) { + printf(" to %s", *names++); + while (*names) { + printf(", %s", *names++); + } + } + printf(".\n"); + } +} + +/* + * ncurses stores two types of non-standard capabilities: + * a) capabilities listed past the "STOP-HERE" comment in the Caps file. + * These are used in the terminfo source file to provide data for termcaps, + * e.g., when there is no equivalent capability in terminfo, as well as for + * widely-used non-standard capabilities. + * b) user-definable capabilities, via "tic -x". + * + * However, if "-x" is omitted from the tic command, both types of + * non-standard capability are not loaded into the terminfo database. This + * macro is used for limit-checks against the symbols that tic uses to omit + * the two types of non-standard entry. + */ +#if NCURSES_XNAMES +#define check_user_definable(n,limit) if (!_nc_user_definable && (n) > (limit)) break +#else +#define check_user_definable(n,limit) if ((n) > (limit)) break +#endif + +/* + * Use these macros to simplify loops on C_COMMON and C_NAND: + */ +#define for_each_entry() while (entries[extra].tterm.term_names) +#define next_entry (&(entries[extra++].tterm)) + static void compare_predicate(PredType type, PredIdx idx, const char *name) /* predicate function to use for entry difference reports */ { - register ENTRY *e1 = &entries[0]; - register ENTRY *e2 = &entries[1]; - char buf1[MAX_STRING], buf2[MAX_STRING]; + ENTRY *e1 = &entries[0]; + ENTRY *e2 = &entries[1]; + char buf1[MAX_STRING]; + char buf2[MAX_STRING]; int b1, b2; int n1, n2; char *s1, *s2; + bool found; + int extra = 1; switch (type) { case CMP_BOOLEAN: + check_user_definable(idx, BOOLWRITE); b1 = e1->tterm.Booleans[idx]; - b2 = e2->tterm.Booleans[idx]; switch (compare) { case C_DIFFERENCE: + b2 = next_entry->Booleans[idx]; if (!(b1 == ABSENT_BOOLEAN && b2 == ABSENT_BOOLEAN) && b1 != b2) (void) printf("\t%s: %s%s%s.\n", name, @@ -357,45 +446,93 @@ compare_predicate(PredType type, PredIdx idx, const char *name) break; case C_COMMON: - if (b1 == b2 && b1 != ABSENT_BOOLEAN) - (void) printf("\t%s= %s.\n", name, dump_boolean(b1)); + if (b1 != ABSENT_BOOLEAN) { + found = TRUE; + for_each_entry() { + b2 = next_entry->Booleans[idx]; + if (b1 != b2) { + found = FALSE; + break; + } + } + if (found) { + (void) printf("\t%s= %s.\n", name, dump_boolean(b1)); + } + } break; case C_NAND: - if (b1 == ABSENT_BOOLEAN && b2 == ABSENT_BOOLEAN) - (void) printf("\t!%s.\n", name); + if (b1 == ABSENT_BOOLEAN) { + found = TRUE; + for_each_entry() { + b2 = next_entry->Booleans[idx]; + if (b1 != b2) { + found = FALSE; + break; + } + } + if (found) { + (void) printf("\t!%s.\n", name); + } + } break; } break; case CMP_NUMBER: + check_user_definable(idx, NUMWRITE); n1 = e1->tterm.Numbers[idx]; - n2 = e2->tterm.Numbers[idx]; - dump_numeric(n1, buf1); - dump_numeric(n2, buf2); switch (compare) { case C_DIFFERENCE: - if (!((n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC)) && n1 != n2) + n2 = next_entry->Numbers[idx]; + if (!((n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC)) && n1 != n2) { + dump_numeric(n1, buf1); + dump_numeric(n2, buf2); (void) printf("\t%s: %s, %s.\n", name, buf1, buf2); + } break; case C_COMMON: - if (n1 != ABSENT_NUMERIC && n2 != ABSENT_NUMERIC && n1 == n2) - (void) printf("\t%s= %s.\n", name, buf1); + if (n1 != ABSENT_NUMERIC) { + found = TRUE; + for_each_entry() { + n2 = next_entry->Numbers[idx]; + if (n1 != n2) { + found = FALSE; + break; + } + } + if (found) { + dump_numeric(n1, buf1); + (void) printf("\t%s= %s.\n", name, buf1); + } + } break; case C_NAND: - if (n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC) - (void) printf("\t!%s.\n", name); + if (n1 == ABSENT_NUMERIC) { + found = TRUE; + for_each_entry() { + n2 = next_entry->Numbers[idx]; + if (n1 != n2) { + found = FALSE; + break; + } + } + if (found) { + (void) printf("\t!%s.\n", name); + } + } break; } break; case CMP_STRING: + check_user_definable(idx, STRWRITE); s1 = e1->tterm.Strings[idx]; - s2 = e2->tterm.Strings[idx]; switch (compare) { case C_DIFFERENCE: + s2 = next_entry->Strings[idx]; if (capcmp(idx, s1, s2)) { dump_string(s1, buf1); dump_string(s2, buf2); @@ -405,13 +542,35 @@ compare_predicate(PredType type, PredIdx idx, const char *name) break; case C_COMMON: - if (s1 && s2 && !capcmp(idx, s1, s2)) - (void) printf("\t%s= '%s'.\n", name, TIC_EXPAND(s1)); + if (s1 != ABSENT_STRING) { + found = TRUE; + for_each_entry() { + s2 = next_entry->Strings[idx]; + if (capcmp(idx, s1, s2) != 0) { + found = FALSE; + break; + } + } + if (found) { + (void) printf("\t%s= '%s'.\n", name, TIC_EXPAND(s1)); + } + } break; case C_NAND: - if (!s1 && !s2) - (void) printf("\t!%s.\n", name); + if (s1 == ABSENT_STRING) { + found = TRUE; + for_each_entry() { + s2 = next_entry->Strings[idx]; + if (s2 != s1) { + found = FALSE; + break; + } + } + if (found) { + (void) printf("\t!%s.\n", name); + } + } break; } break; @@ -430,16 +589,37 @@ compare_predicate(PredType type, PredIdx idx, const char *name) break; case C_COMMON: - if (e1->nuses && e2->nuses && useeq(e1, e2)) { - (void) fputs("\tuse: ", stdout); - print_uses(e1, stdout); - fputs(".\n", stdout); + if (e1->nuses) { + found = TRUE; + for_each_entry() { + e2 = &entries[extra++]; + if (e2->nuses != e1->nuses || !useeq(e1, e2)) { + found = FALSE; + break; + } + } + if (found) { + (void) fputs("\tuse: ", stdout); + print_uses(e1, stdout); + fputs(".\n", stdout); + } } break; case C_NAND: - if (!e1->nuses && !e2->nuses) - (void) printf("\t!use.\n"); + if (!e1->nuses) { + found = TRUE; + for_each_entry() { + e2 = &entries[extra++]; + if (e2->nuses != e1->nuses) { + found = FALSE; + break; + } + } + if (found) { + (void) printf("\t!use.\n"); + } + } break; } } @@ -451,99 +631,104 @@ compare_predicate(PredType type, PredIdx idx, const char *name) * ***************************************************************************/ +#define DATA(from, to) { { from }, { to } } +#define DATAX() DATA("", "") + typedef struct { - const char *from; - const char *to; + const char from[4]; + const char to[12]; } assoc; static const assoc std_caps[] = { /* these are specified by X.364 and iBCS2 */ - {"\033c", "RIS"}, /* full reset */ - {"\0337", "SC"}, /* save cursor */ - {"\0338", "RC"}, /* restore cursor */ - {"\033[r", "RSR"}, /* not an X.364 mnemonic */ - {"\033[m", "SGR0"}, /* not an X.364 mnemonic */ - {"\033[2J", "ED2"}, /* clear page */ + DATA("\033c", "RIS"), /* full reset */ + DATA("\0337", "SC"), /* save cursor */ + DATA("\0338", "RC"), /* restore cursor */ + DATA("\033[r", "RSR"), /* not an X.364 mnemonic */ + DATA("\033[m", "SGR0"), /* not an X.364 mnemonic */ + DATA("\033[2J", "ED2"), /* clear page */ /* this group is specified by ISO 2022 */ - {"\033(0", "ISO DEC G0"}, /* enable DEC graphics for G0 */ - {"\033(A", "ISO UK G0"}, /* enable UK chars for G0 */ - {"\033(B", "ISO US G0"}, /* enable US chars for G0 */ - {"\033)0", "ISO DEC G1"}, /* enable DEC graphics for G1 */ - {"\033)A", "ISO UK G1"}, /* enable UK chars for G1 */ - {"\033)B", "ISO US G1"}, /* enable US chars for G1 */ + DATA("\033(0", "ISO DEC G0"), /* enable DEC graphics for G0 */ + DATA("\033(A", "ISO UK G0"), /* enable UK chars for G0 */ + DATA("\033(B", "ISO US G0"), /* enable US chars for G0 */ + DATA("\033)0", "ISO DEC G1"), /* enable DEC graphics for G1 */ + DATA("\033)A", "ISO UK G1"), /* enable UK chars for G1 */ + DATA("\033)B", "ISO US G1"), /* enable US chars for G1 */ /* these are DEC private controls widely supported by emulators */ - {"\033=", "DECPAM"}, /* application keypad mode */ - {"\033>", "DECPNM"}, /* normal keypad mode */ - {"\033<", "DECANSI"}, /* enter ANSI mode */ - {"\033[!p", "DECSTR"}, /* soft reset */ - {"\033 F", "S7C1T"}, /* 7-bit controls */ + DATA("\033=", "DECPAM"), /* application keypad mode */ + DATA("\033>", "DECPNM"), /* normal keypad mode */ + DATA("\033<", "DECANSI"), /* enter ANSI mode */ + DATA("\033[!p", "DECSTR"), /* soft reset */ + DATA("\033 F", "S7C1T"), /* 7-bit controls */ - {(char *) 0, (char *) 0} + DATAX() }; static const assoc std_modes[] = /* ECMA \E[ ... [hl] modes recognized by many emulators */ { - {"2", "AM"}, /* keyboard action mode */ - {"4", "IRM"}, /* insert/replace mode */ - {"12", "SRM"}, /* send/receive mode */ - {"20", "LNM"}, /* linefeed mode */ - {(char *) 0, (char *) 0} + DATA("2", "AM"), /* keyboard action mode */ + DATA("4", "IRM"), /* insert/replace mode */ + DATA("12", "SRM"), /* send/receive mode */ + DATA("20", "LNM"), /* linefeed mode */ + DATAX() }; static const assoc private_modes[] = /* DEC \E[ ... [hl] modes recognized by many emulators */ { - {"1", "CKM"}, /* application cursor keys */ - {"2", "ANM"}, /* set VT52 mode */ - {"3", "COLM"}, /* 132-column mode */ - {"4", "SCLM"}, /* smooth scroll */ - {"5", "SCNM"}, /* reverse video mode */ - {"6", "OM"}, /* origin mode */ - {"7", "AWM"}, /* wraparound mode */ - {"8", "ARM"}, /* auto-repeat mode */ - {(char *) 0, (char *) 0} + DATA("1", "CKM"), /* application cursor keys */ + DATA("2", "ANM"), /* set VT52 mode */ + DATA("3", "COLM"), /* 132-column mode */ + DATA("4", "SCLM"), /* smooth scroll */ + DATA("5", "SCNM"), /* reverse video mode */ + DATA("6", "OM"), /* origin mode */ + DATA("7", "AWM"), /* wraparound mode */ + DATA("8", "ARM"), /* auto-repeat mode */ + DATAX() }; static const assoc ecma_highlights[] = /* recognize ECMA attribute sequences */ { - {"0", "NORMAL"}, /* normal */ - {"1", "+BOLD"}, /* bold on */ - {"2", "+DIM"}, /* dim on */ - {"3", "+ITALIC"}, /* italic on */ - {"4", "+UNDERLINE"}, /* underline on */ - {"5", "+BLINK"}, /* blink on */ - {"6", "+FASTBLINK"}, /* fastblink on */ - {"7", "+REVERSE"}, /* reverse on */ - {"8", "+INVISIBLE"}, /* invisible on */ - {"9", "+DELETED"}, /* deleted on */ - {"10", "MAIN-FONT"}, /* select primary font */ - {"11", "ALT-FONT-1"}, /* select alternate font 1 */ - {"12", "ALT-FONT-2"}, /* select alternate font 2 */ - {"13", "ALT-FONT-3"}, /* select alternate font 3 */ - {"14", "ALT-FONT-4"}, /* select alternate font 4 */ - {"15", "ALT-FONT-5"}, /* select alternate font 5 */ - {"16", "ALT-FONT-6"}, /* select alternate font 6 */ - {"17", "ALT-FONT-7"}, /* select alternate font 7 */ - {"18", "ALT-FONT-1"}, /* select alternate font 1 */ - {"19", "ALT-FONT-1"}, /* select alternate font 1 */ - {"20", "FRAKTUR"}, /* Fraktur font */ - {"21", "DOUBLEUNDER"}, /* double underline */ - {"22", "-DIM"}, /* dim off */ - {"23", "-ITALIC"}, /* italic off */ - {"24", "-UNDERLINE"}, /* underline off */ - {"25", "-BLINK"}, /* blink off */ - {"26", "-FASTBLINK"}, /* fastblink off */ - {"27", "-REVERSE"}, /* reverse off */ - {"28", "-INVISIBLE"}, /* invisible off */ - {"29", "-DELETED"}, /* deleted off */ - {(char *) 0, (char *) 0} + DATA("0", "NORMAL"), /* normal */ + DATA("1", "+BOLD"), /* bold on */ + DATA("2", "+DIM"), /* dim on */ + DATA("3", "+ITALIC"), /* italic on */ + DATA("4", "+UNDERLINE"), /* underline on */ + DATA("5", "+BLINK"), /* blink on */ + DATA("6", "+FASTBLINK"), /* fastblink on */ + DATA("7", "+REVERSE"), /* reverse on */ + DATA("8", "+INVISIBLE"), /* invisible on */ + DATA("9", "+DELETED"), /* deleted on */ + DATA("10", "MAIN-FONT"), /* select primary font */ + DATA("11", "ALT-FONT-1"), /* select alternate font 1 */ + DATA("12", "ALT-FONT-2"), /* select alternate font 2 */ + DATA("13", "ALT-FONT-3"), /* select alternate font 3 */ + DATA("14", "ALT-FONT-4"), /* select alternate font 4 */ + DATA("15", "ALT-FONT-5"), /* select alternate font 5 */ + DATA("16", "ALT-FONT-6"), /* select alternate font 6 */ + DATA("17", "ALT-FONT-7"), /* select alternate font 7 */ + DATA("18", "ALT-FONT-1"), /* select alternate font 1 */ + DATA("19", "ALT-FONT-1"), /* select alternate font 1 */ + DATA("20", "FRAKTUR"), /* Fraktur font */ + DATA("21", "DOUBLEUNDER"), /* double underline */ + DATA("22", "-DIM"), /* dim off */ + DATA("23", "-ITALIC"), /* italic off */ + DATA("24", "-UNDERLINE"), /* underline off */ + DATA("25", "-BLINK"), /* blink off */ + DATA("26", "-FASTBLINK"), /* fastblink off */ + DATA("27", "-REVERSE"), /* reverse off */ + DATA("28", "-INVISIBLE"), /* invisible off */ + DATA("29", "-DELETED"), /* deleted off */ + DATAX() }; +#undef DATA + static int skip_csi(const char *cap) { @@ -577,19 +762,19 @@ lookup_params(const assoc * table, char *dst, char *src) do { bool found = FALSE; - for (ap = table; ap->from; ap++) { + for (ap = table; ap->from[0]; ap++) { size_t tlen = strlen(ap->from); if (same_param(ap->from, ep, tlen)) { - (void) strcat(dst, ap->to); + _nc_STRCAT(dst, ap->to, MAX_TERMINFO_LENGTH); found = TRUE; break; } } if (!found) - (void) strcat(dst, ep); - (void) strcat(dst, ";"); + _nc_STRCAT(dst, ep, MAX_TERMINFO_LENGTH); + _nc_STRCAT(dst, ";", MAX_TERMINFO_LENGTH); } while ((ep = strtok((char *) 0, ";"))); @@ -608,7 +793,7 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) const assoc *ap; int tp_lines = tp->Numbers[2]; - if (cap == ABSENT_STRING || cap == CANCELLED_STRING) + if (!VALID_STRING(cap)) return; (void) printf("%s: ", name); @@ -624,12 +809,13 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) for (i = 0; i < STRCOUNT; i++) { char *cp = tp->Strings[i]; - /* don't use soft-key capabilities */ - if (strnames[i][0] == 'k' && strnames[i][0] == 'f') + /* don't use function-key capabilities */ + if (strnames[i][0] == 'k' && strnames[i][1] == 'f') continue; - if (cp != ABSENT_STRING && cp != CANCELLED_STRING && cp[0] && cp - != cap) { + if (VALID_STRING(cp) && + cp[0] != '\0' && + cp != cap) { len = strlen(cp); (void) strncpy(buf2, sp, len); buf2[len] = '\0'; @@ -637,7 +823,7 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) if (_nc_capcmp(cp, buf2)) continue; -#define ISRS(s) (!strncmp((s), "is", 2) || !strncmp((s), "rs", 2)) +#define ISRS(s) (!strncmp((s), "is", (size_t) 2) || !strncmp((s), "rs", (size_t) 2)) /* * Theoretically we just passed the test for translation * (equality once the padding is stripped). However, there @@ -658,7 +844,7 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) /* now check the standard capabilities */ if (!expansion) { csi = skip_csi(sp); - for (ap = std_caps; ap->from; ap++) { + for (ap = std_caps; ap->from[0]; ap++) { size_t adj = (size_t) (csi ? 2 : 0); len = strlen(ap->from); @@ -677,12 +863,16 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) /* now check for standard-mode sequences */ if (!expansion && (csi = skip_csi(sp)) != 0 - && (len = strspn(sp + csi, "0123456789;")) + && (len = (strspn) (sp + csi, "0123456789;")) && (len < sizeof(buf3)) && (next = (size_t) csi + len) && ((sp[next] == 'h') || (sp[next] == 'l'))) { - (void) strcpy(buf2, (sp[next] == 'h') ? "ECMA+" : "ECMA-"); + _nc_STRCPY(buf2, + ((sp[next] == 'h') + ? "ECMA+" + : "ECMA-"), + sizeof(buf2)); (void) strncpy(buf3, sp + csi, len); buf3[len] = '\0'; len += (size_t) csi + 1; @@ -694,12 +884,16 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) if (!expansion && (csi = skip_csi(sp)) != 0 && sp[csi] == '?' - && (len = strspn(sp + csi + 1, "0123456789;")) + && (len = (strspn) (sp + csi + 1, "0123456789;")) && (len < sizeof(buf3)) && (next = (size_t) csi + 1 + len) && ((sp[next] == 'h') || (sp[next] == 'l'))) { - (void) strcpy(buf2, (sp[next] == 'h') ? "DEC+" : "DEC-"); + _nc_STRCPY(buf2, + ((sp[next] == 'h') + ? "DEC+" + : "DEC-"), + sizeof(buf2)); (void) strncpy(buf3, sp + csi + 1, len); buf3[len] = '\0'; len += (size_t) csi + 2; @@ -710,12 +904,12 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) /* now check for ECMA highlight sequences */ if (!expansion && (csi = skip_csi(sp)) != 0 - && (len = strspn(sp + csi, "0123456789;")) != 0 + && (len = (strspn) (sp + csi, "0123456789;")) != 0 && (len < sizeof(buf3)) && (next = (size_t) csi + len) && sp[next] == 'm') { - (void) strcpy(buf2, "SGR:"); + _nc_STRCPY(buf2, "SGR:", sizeof(buf2)); (void) strncpy(buf3, sp + csi, len); buf3[len] = '\0'; len += (size_t) csi + 1; @@ -727,8 +921,8 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) && (csi = skip_csi(sp)) != 0 && sp[csi] == 'm') { len = (size_t) csi + 1; - (void) strcpy(buf2, "SGR:"); - strcat(buf2, ecma_highlights[0].to); + _nc_STRCPY(buf2, "SGR:", sizeof(buf2)); + _nc_STRCAT(buf2, ecma_highlights[0].to, sizeof(buf2)); expansion = buf2; } @@ -739,7 +933,7 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) expansion = "RSR"; len = 1; } else { - (void) sprintf(buf2, "1;%dr", tp_lines); + _nc_SPRINTF(buf2, _nc_SLIMIT(sizeof(buf2)) "1;%dr", tp_lines); len = strlen(buf2); if (strncmp(buf2, sp + csi, len) == 0) expansion = "RSR"; @@ -750,12 +944,12 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp) /* now check for home-down */ if (!expansion && (csi = skip_csi(sp)) != 0) { - (void) sprintf(buf2, "%d;1H", tp_lines); + _nc_SPRINTF(buf2, _nc_SLIMIT(sizeof(buf2)) "%d;1H", tp_lines); len = strlen(buf2); if (strncmp(buf2, sp + csi, len) == 0) { expansion = "LL"; } else { - (void) sprintf(buf2, "%dH", tp_lines); + _nc_SPRINTF(buf2, _nc_SLIMIT(sizeof(buf2)) "%dH", tp_lines); len = strlen(buf2); if (strncmp(buf2, sp + csi, len) == 0) { expansion = "LL"; @@ -795,12 +989,16 @@ file_comparison(int argc, char *argv[]) int i, n; memset(heads, 0, sizeof(heads)); - dump_init((char *) 0, F_LITERAL, S_TERMINFO, 0, itrace, FALSE); + dump_init((char *) 0, F_LITERAL, S_TERMINFO, 0, 65535, itrace, FALSE); for (n = 0; n < argc && n < MAXCOMPARE; n++) { if (freopen(argv[n], "r", stdin) == 0) _nc_err_abort("Can't open %s", argv[n]); +#if NO_LEAKS + entered[n].head = _nc_head; + entered[n].tail = _nc_tail; +#endif _nc_head = _nc_tail = 0; /* parse entries out of the source file */ @@ -925,6 +1123,11 @@ file_comparison(int argc, char *argv[]) #endif if (!(entryeq(&qp->tterm, &rp->tterm) && useeq(qp, rp))) { char name1[NAMESIZE], name2[NAMESIZE]; + char *names[3]; + + names[0] = name1; + names[1] = name2; + names[2] = 0; entries[0] = *qp; entries[1] = *rp; @@ -934,29 +1137,17 @@ file_comparison(int argc, char *argv[]) switch (compare) { case C_DIFFERENCE: - if (itrace) - (void) fprintf(stderr, - "%s: dumping differences\n", - _nc_progname); - (void) printf("comparing %s to %s.\n", name1, name2); + show_comparing(names); compare_entry(compare_predicate, &entries->tterm, quiet); break; case C_COMMON: - if (itrace) - (void) fprintf(stderr, - "%s: dumping common capabilities\n", - _nc_progname); - (void) printf("comparing %s to %s.\n", name1, name2); + show_comparing(names); compare_entry(compare_predicate, &entries->tterm, quiet); break; case C_NAND: - if (itrace) - (void) fprintf(stderr, - "%s: dumping differences\n", - _nc_progname); - (void) printf("comparing %s to %s.\n", name1, name2); + show_comparing(names); compare_entry(compare_predicate, &entries->tterm, quiet); break; @@ -969,19 +1160,28 @@ file_comparison(int argc, char *argv[]) static void usage(void) { - static const char *tbl[] = +#define DATA(s) s "\n" + static const char head[] = { - "Usage: infocmp [options] [-A directory] [-B directory] [termname...]" - ,"" - ,"Options:" + DATA("Usage: infocmp [options] [-A directory] [-B directory] [termname...]") + DATA("") + DATA("Options:") + }; +#undef DATA +#define DATA(s) s + static const char options[][45] = + { + " -0 print single-row" ," -1 print single-column" + ," -K use termcap-names and BSD syntax" ," -C use termcap-names" ," -F compare terminfo-files" ," -I use terminfo-names" ," -L use long names" ," -R subset (see manpage)" ," -T eliminate size limits (test)" - ," -U eliminate post-processing of entries" + ," -U do not post-process entries" + ," -D print database locations" ," -V print version" #if NCURSES_XNAMES ," -a with -F, list commented-out caps" @@ -1008,20 +1208,21 @@ usage(void) ," -v number (verbose)" ," -w number (width)" #if NCURSES_XNAMES - ," -x treat unknown capabilities as user-defined" + ," -x unknown capabilities are user-defined" #endif }; - const size_t first = 3; - const size_t last = SIZEOF(tbl); - const size_t left = (last - first + 1) / 2 + first; +#undef DATA + const size_t last = SIZEOF(options); + const size_t left = (last + 1) / 2; size_t n; + fputs(head, stderr); for (n = 0; n < left; n++) { - size_t m = (n < first) ? last : n + left - first; + size_t m = n + left; if (m < last) - fprintf(stderr, "%-40.40s%s\n", tbl[n], tbl[m]); + fprintf(stderr, "%-40.40s%s\n", options[n], options[m]); else - fprintf(stderr, "%s\n", tbl[n]); + fprintf(stderr, "%s\n", options[n]); } ExitProgram(EXIT_FAILURE); } @@ -1030,19 +1231,25 @@ static char * any_initializer(const char *fmt, const char *type) { static char *initializer; + static size_t need; char *s; - if (initializer == 0) - initializer = (char *) malloc(strlen(entries->tterm.term_names) + - strlen(type) + strlen(fmt)); + if (initializer == 0) { + need = (strlen(entries->tterm.term_names) + + strlen(type) + + strlen(fmt)); + initializer = (char *) malloc(need + 1); + if (initializer == 0) + failed("any_initializer"); + } - (void) strcpy(initializer, entries->tterm.term_names); + _nc_STRCPY(initializer, entries->tterm.term_names, need); for (s = initializer; *s != 0 && *s != '|'; s++) { if (!isalnum(UChar(*s))) *s = '_'; } *s = 0; - (void) sprintf(s, fmt, type); + _nc_SPRINTF(s, _nc_SLIMIT(need) fmt, type); return initializer; } @@ -1073,9 +1280,10 @@ dump_initializers(TERMTYPE *term) if (VALID_STRING(term->Strings[n])) { tp = buf; +#define TP_LIMIT ((MAX_STRING - 5) - (size_t)(tp - buf)) *tp++ = '"'; for (sp = term->Strings[n]; - *sp != 0 && (tp - buf) < MAX_STRING - 6; + *sp != 0 && TP_LIMIT > 2; sp++) { if (isascii(UChar(*sp)) && isprint(UChar(*sp)) @@ -1083,7 +1291,7 @@ dump_initializers(TERMTYPE *term) && *sp != '"') *tp++ = *sp; else { - (void) sprintf(tp, "\\%03o", UChar(*sp)); + _nc_SPRINTF(tp, _nc_SLIMIT(TP_LIMIT) "\\%03o", UChar(*sp)); tp += 4; } } @@ -1133,7 +1341,7 @@ dump_initializers(TERMTYPE *term) str = "CANCELLED_NUMERIC"; break; default: - sprintf(buf, "%d", term->Numbers[n]); + _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf)) "%d", term->Numbers[n]); str = buf; break; } @@ -1248,6 +1456,23 @@ terminal_env(void) return terminal; } +/* + * Show the databases that infocmp knows about. The location to which it writes is + */ +static void +show_databases(void) +{ + DBDIRS state; + int offset; + const char *path2; + + _nc_first_db(&state, &offset); + while ((path2 = _nc_next_db(&state, &offset)) != 0) { + printf("%s\n", path2); + } + _nc_last_db(); +} + /*************************************************************************** * * Main sequence @@ -1288,18 +1513,27 @@ main(int argc, char *argv[]) #if NCURSES_XNAMES use_extended_names(FALSE); #endif + _nc_strict_bsd = 0; _nc_progname = _nc_rootname(argv[0]); /* make sure we have enough space to add two terminal entries */ myargv = typeCalloc(char *, (size_t) (argc + 3)); + if (myargv == 0) + failed("myargv"); + memcpy(myargv, argv, (sizeof(char *) * (size_t) argc)); argv = myargv; while ((c = getopt(argc, argv, - "1A:aB:CcdEeFfGgIiLlnpqR:rs:TtUuVv:w:x")) != -1) { + "01A:aB:CcDdEeFfGgIiKLlnpqR:rs:TtUuVv:w:x")) != -1) { switch (c) { + case '0': + mwidth = 65535; + mheight = 1; + break; + case '1': mwidth = 0; break; @@ -1318,6 +1552,9 @@ main(int argc, char *argv[]) restdir = optarg; break; + case 'K': + _nc_strict_bsd = 1; + /* FALLTHRU */ case 'C': outform = F_TERMCAP; tversion = "BSD"; @@ -1325,6 +1562,11 @@ main(int argc, char *argv[]) sortmode = S_TERMCAP; break; + case 'D': + show_databases(); + ExitProgram(EXIT_SUCCESS); + break; + case 'c': compare = C_COMMON; break; @@ -1462,9 +1704,16 @@ main(int argc, char *argv[]) } maxterms = (size_t) (argc + 2 - optind); - tfile = typeMalloc(path, maxterms); - tname = typeCalloc(char *, maxterms); - entries = typeCalloc(ENTRY, maxterms); + if ((tfile = typeMalloc(path, maxterms)) == 0) + failed("tfile"); + if ((tname = typeCalloc(char *, maxterms)) == 0) + failed("tname"); + if ((entries = typeCalloc(ENTRY, maxterms)) == 0) + failed("entries"); +#if NO_LEAKS + if ((entered = typeCalloc(ENTERED, maxterms)) == 0) + failed("entered"); +#endif if (tfile == 0 || tname == 0 @@ -1477,9 +1726,6 @@ main(int argc, char *argv[]) if (sortmode == S_DEFAULT) sortmode = S_TERMINFO; - /* set up for display */ - dump_init(tversion, outform, sortmode, mwidth, itrace, formatted); - /* make sure we have at least one terminal name to work with */ if (optind >= argc) argv[argc++] = terminal_env(); @@ -1488,9 +1734,23 @@ main(int argc, char *argv[]) if (compare != C_DEFAULT && optind >= argc - 1) argv[argc++] = terminal_env(); + /* exactly one terminal name with no options means display it */ /* exactly two terminal names with no options means do -d */ - if (argc - optind == 2 && compare == C_DEFAULT) - compare = C_DIFFERENCE; + if (compare == C_DEFAULT) { + switch (argc - optind) { + default: + fprintf(stderr, "%s: too many names to compare\n", _nc_progname); + ExitProgram(EXIT_FAILURE); + case 1: + break; + case 2: + compare = C_DIFFERENCE; + break; + } + } + + /* set up for display */ + dump_init(tversion, outform, sortmode, mwidth, mheight, itrace, formatted); if (!filecompare) { /* grab the entries */ @@ -1502,15 +1762,17 @@ main(int argc, char *argv[]) tname[termcount] = argv[optind]; if (directory) { -#if USE_DATABASE +#if NCURSES_USE_DATABASE #if MIXEDCASE_FILENAMES #define LEAF_FMT "%c" #else #define LEAF_FMT "%02x" #endif - (void) sprintf(tfile[termcount], "%s/" LEAF_FMT "/%s", - directory, - UChar(*argv[optind]), argv[optind]); + _nc_SPRINTF(tfile[termcount], + _nc_SLIMIT(sizeof(path)) + "%s/" LEAF_FMT "/%s", + directory, + UChar(*argv[optind]), argv[optind]); if (itrace) (void) fprintf(stderr, "%s: reading entry %s from file %s\n", @@ -1600,27 +1862,17 @@ main(int argc, char *argv[]) break; case C_DIFFERENCE: - if (itrace) - (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname); - (void) printf("comparing %s to %s.\n", tname[0], tname[1]); + show_comparing(tname); compare_entry(compare_predicate, &entries->tterm, quiet); break; case C_COMMON: - if (itrace) - (void) fprintf(stderr, - "%s: dumping common capabilities\n", - _nc_progname); - (void) printf("comparing %s to %s.\n", tname[0], tname[1]); + show_comparing(tname); compare_entry(compare_predicate, &entries->tterm, quiet); break; case C_NAND: - if (itrace) - (void) fprintf(stderr, - "%s: dumping differences\n", - _nc_progname); - (void) printf("comparing %s to %s.\n", tname[0], tname[1]); + show_comparing(tname); compare_entry(compare_predicate, &entries->tterm, quiet); break; @@ -1641,15 +1893,16 @@ main(int argc, char *argv[]) break; } } - } else if (compare == C_USEALL) + } else if (compare == C_USEALL) { (void) fprintf(stderr, "Sorry, -u doesn't work with -F\n"); - else if (compare == C_DEFAULT) + } else if (compare == C_DEFAULT) { (void) fprintf(stderr, "Use `tic -[CI] ' for this.\n"); - else if (argc - optind != 2) + } else if (argc - optind != 2) { (void) fprintf(stderr, "File comparison needs exactly two file arguments.\n"); - else + } else { file_comparison(argc - optind, argv + optind); + } MAIN_LEAKS(); ExitProgram(EXIT_SUCCESS);