X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fread_termcap.c;h=29a9800b188e748f49d1a89575aca0fa5df1ec90;hp=4596be730a17e6dea667bac34691a290b7904010;hb=03f728e5bb3630a54fffc4a2ff2f8dbfcce9088e;hpb=3996fe0bf797f113d6abc4329cc869951735a4d8 diff --git a/ncurses/tinfo/read_termcap.c b/ncurses/tinfo/read_termcap.c index 4596be73..29a9800b 100644 --- a/ncurses/tinfo/read_termcap.c +++ b/ncurses/tinfo/read_termcap.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2006,2009 Free Software Foundation, Inc. * + * Copyright (c) 1998-2010,2011 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 * @@ -54,11 +54,9 @@ #include #include -#include #include -#include -MODULE_ID("$Id: read_termcap.c,v 1.73 2009/12/12 20:21:17 tom Exp $") +MODULE_ID("$Id: read_termcap.c,v 1.84 2011/09/26 22:52:50 tom Exp $") #if !PURE_TERMINFO @@ -75,7 +73,7 @@ get_termpath(void) if (!use_terminfo_vars() || (result = getenv("TERMPATH")) == 0) result = TERMPATH; - T(("TERMPATH is %s", result)); + TR(TRACE_DATABASE, ("TERMPATH is %s", result)); return result; } @@ -385,7 +383,14 @@ _nc_getent( c = *bp++; if (c == '\n') { lineno++; - if (rp == record || *(rp - 1) != '\\') + /* + * Unlike BSD 4.3, this ignores a backslash at the + * end of a comment-line. That makes it consistent + * with the rest of ncurses -TD + */ + if (rp == record + || *record == '#' + || *(rp - 1) != '\\') break; } *rp++ = c; @@ -443,8 +448,10 @@ _nc_getent( break; } - if (!foundit) + if (!foundit) { + free(record); return (TC_NOT_FOUND); + } } /* @@ -456,7 +463,7 @@ _nc_getent( register int newilen; unsigned ilen; int diff, iret, tclen, oline; - char *icap, *scan, *tc, *tcstart, *tcend; + char *icap = 0, *scan, *tc, *tcstart, *tcend; /* * Loop invariants: @@ -469,8 +476,9 @@ _nc_getent( scan = record; tc_not_resolved = FALSE; for (;;) { - if ((tc = _nc_cgetcap(scan, "tc", '=')) == 0) + if ((tc = _nc_cgetcap(scan, "tc", '=')) == 0) { break; + } /* * Find end of tc=name and stomp on the trailing `:' @@ -487,6 +495,7 @@ _nc_getent( tclen = s - tcstart; tcend = s; + icap = 0; iret = _nc_getent(&icap, &ilen, &oline, current, db_array, fd, tc, depth + 1, 0); newicap = icap; /* Put into a register. */ @@ -497,12 +506,13 @@ _nc_getent( if (myfd) (void) close(fd); free(record); + FreeIfNeeded(icap); return (iret); } - if (iret == TC_UNRESOLVED) + if (iret == TC_UNRESOLVED) { tc_not_resolved = TRUE; - /* couldn't resolve tc */ - if (iret == TC_NOT_FOUND) { + /* couldn't resolve tc */ + } else if (iret == TC_NOT_FOUND) { *(s - 1) = ':'; scan = s - 1; tc_not_resolved = TRUE; @@ -582,8 +592,9 @@ _nc_getent( } *cap = record; - if (tc_not_resolved) + if (tc_not_resolved) { return (TC_UNRESOLVED); + } return (current); } @@ -698,8 +709,6 @@ _nc_nfcmp(const char *nf, char *rec) #define PVECSIZ 32 /* max number of names in path */ #define TBUFSIZ (2048*2) -static char *tbuf; - /* * On entry, srcp points to a non ':' character which is the beginning of the * token, if any. We'll try to return a string that doesn't end with a ':'. @@ -777,18 +786,18 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name) register char *p; register char *cp; char *dummy = NULL; - char **fname; + CGETENT_CONST char **fname; char *home; int i; char pathbuf[PBUFSIZ]; /* holds raw path of filenames */ - char *pathvec[PVECSIZ]; /* to point to names in pathbuf */ - char **pvec; /* holds usable tail of path vector */ + CGETENT_CONST char *pathvec[PVECSIZ]; /* point to names in pathbuf */ + CGETENT_CONST char **pvec; /* holds usable tail of path vector */ NCURSES_CONST char *termpath; string_desc desc; + *lineno = 1; fname = pathvec; pvec = pathvec; - tbuf = bp; p = pathbuf; cp = use_terminfo_vars()? getenv("TERMCAP") : NULL; @@ -842,6 +851,9 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name) } } *fname = 0; /* mark end of vector */ +#if !HAVE_BSD_CGETENT + (void) _nc_cgetset(0); +#endif if (_nc_is_abs_path(cp)) { if (_nc_cgetset(cp) < 0) { return (TC_SYS_ERR); @@ -854,6 +866,7 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name) * empty fields, and mistakenly use the last valid cap entry instead of * the first (breaks tc= includes) */ + *bp = '\0'; if (i >= 0) { char *pd, *ps, *tok; int endflag = FALSE; @@ -933,7 +946,7 @@ add_tc(char *termpaths[], char *path, int count) if (count < MAXPATHS && _nc_access(path, R_OK) == 0) { termpaths[count++] = path; - T(("Adding termpath %s", path)); + TR(TRACE_DATABASE, ("Adding termpath %s", path)); } termpaths[count] = 0; if (save != 0) @@ -957,13 +970,13 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp) static char *source; static int lineno; - T(("read termcap entry for %s", tn)); + TR(TRACE_DATABASE, ("read termcap entry for %s", tn)); if (strlen(tn) == 0 || strcmp(tn, ".") == 0 || strcmp(tn, "..") == 0 || _nc_pathlast(tn) != 0) { - T(("illegal or missing entry name '%s'", tn)); + TR(TRACE_DATABASE, ("illegal or missing entry name '%s'", tn)); return TGETENT_NO; } @@ -981,7 +994,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp) _nc_curr_line = lineno; _nc_set_source(source); } - _nc_read_entry_source((FILE *) 0, tc, FALSE, FALSE, NULLHOOK); + _nc_read_entry_source((FILE *) 0, tc, FALSE, TRUE, NULLHOOK); #else /* * Here is what the 4.4BSD termcap(3) page prescribes: @@ -1064,7 +1077,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp) for (j = 0; j < filecount; j++) { bool omit = FALSE; if (stat(termpaths[j], &test_stat[j]) != 0 - || (test_stat[j].st_mode & S_IFMT) != S_IFREG) { + || !S_ISREG(test_stat[j].st_mode)) { omit = TRUE; } else { for (k = 0; k < j; k++) { @@ -1076,7 +1089,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp) } } if (omit) { - T(("Path %s is a duplicate", termpaths[j])); + TR(TRACE_DATABASE, ("Path %s is a duplicate", termpaths[j])); for (k = j + 1; k < filecount; k++) { termpaths[k - 1] = termpaths[k]; test_stat[k - 1] = test_stat[k]; @@ -1101,7 +1114,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp) for (i = 0; i < filecount; i++) { - T(("Looking for %s in %s", tn, termpaths[i])); + TR(TRACE_DATABASE, ("Looking for %s in %s", tn, termpaths[i])); if (_nc_access(termpaths[i], R_OK) == 0 && (fp = fopen(termpaths[i], "r")) != (FILE *) 0) { _nc_set_source(termpaths[i]);