X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Ftabs.c;h=d7877baff7a5499c8127bf21cc1856cf2dbd1a7f;hp=64f98bdc0714c06a426816406a6d902a11f8d360;hb=a2016785091d241ca289fbac5b40bfc7f0432737;hpb=0819b56c3096ed77dd36312b0c4e8f37e7d46c88 diff --git a/progs/tabs.c b/progs/tabs.c index 64f98bdc..d7877baf 100644 --- a/progs/tabs.c +++ b/progs/tabs.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 2008-2013,2015 Free Software Foundation, Inc. * + * Copyright (c) 2008-2015,2016 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 * @@ -36,12 +36,13 @@ #define USE_LIBTINFO #include +#include -MODULE_ID("$Id: tabs.c,v 1.36 2015/04/18 22:20:21 James.Clarke Exp $") +MODULE_ID("$Id: tabs.c,v 1.38 2016/12/31 15:10:52 tom Exp $") static void usage(void) GCC_NORETURN; -static char *prg_name; +const char *_nc_progname; static int max_cols; static void @@ -103,7 +104,7 @@ decode_tabs(const char *tab_list) if (n > 0 && result[n] <= result[n - 1]) { fprintf(stderr, "%s: tab-stops are not in increasing order: %d %d\n", - prg_name, value, result[n - 1]); + _nc_progname, value, result[n - 1]); free(result); result = 0; break; @@ -288,6 +289,7 @@ add_to_tab_list(char **append, const char *value) *append = result; } + free(copied); return result; } @@ -307,17 +309,17 @@ legal_tab_list(const char *tab_list) if (!(isdigit(ch) || ch == ',' || ch == '+')) { fprintf(stderr, "%s: unexpected character found '%c'\n", - prg_name, ch); + _nc_progname, ch); result = FALSE; break; } } } else { - fprintf(stderr, "%s: trailing comma found '%s'\n", prg_name, tab_list); + fprintf(stderr, "%s: trailing comma found '%s'\n", _nc_progname, tab_list); result = FALSE; } } else { - fprintf(stderr, "%s: no tab-list given\n", prg_name); + fprintf(stderr, "%s: no tab-list given\n", _nc_progname); result = FALSE; } return result; @@ -380,8 +382,12 @@ main(int argc, char *argv[]) NCURSES_CONST char *term_name = 0; char *append = 0; const char *tab_list = 0; + TTY tty_settings; + int fd; - prg_name = _nc_rootname(argv[0]); + _nc_progname = _nc_rootname(argv[0]); + + fd = save_tty_settings(&tty_settings); if ((term_name = getenv("TERM")) == 0) term_name = "ansi+tabs"; @@ -505,18 +511,18 @@ main(int argc, char *argv[]) } } - setupterm(term_name, STDOUT_FILENO, (int *) 0); + setupterm(term_name, fd, (int *) 0); max_cols = (columns > 0) ? columns : 80; if (!VALID_STRING(clear_all_tabs)) { fprintf(stderr, "%s: terminal type '%s' cannot reset tabs\n", - prg_name, term_name); + _nc_progname, term_name); } else if (!VALID_STRING(set_tab)) { fprintf(stderr, "%s: terminal type '%s' cannot set tabs\n", - prg_name, term_name); + _nc_progname, term_name); } else if (legal_tab_list(tab_list)) { int *list = decode_tabs(tab_list);