diff options
Diffstat (limited to 'ncurses/tinfo/getenv_num.c')
| -rw-r--r-- | ncurses/tinfo/getenv_num.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/ncurses/tinfo/getenv_num.c b/ncurses/tinfo/getenv_num.c index a90cc08..d5e35cb 100644 --- a/ncurses/tinfo/getenv_num.c +++ b/ncurses/tinfo/getenv_num.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * Copyright (c) 1998-2012,2013 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 * @@ -36,7 +36,7 @@ #include <curses.priv.h> -MODULE_ID("$Id: getenv_num.c,v 1.3 2000/12/10 02:55:07 tom Exp $") +MODULE_ID("$Id: getenv_num.c,v 1.6 2013/09/28 20:25:08 tom Exp $") NCURSES_EXPORT(int) _nc_getenv_num(const char *name) @@ -54,3 +54,20 @@ _nc_getenv_num(const char *name) return (int) value; } + +NCURSES_EXPORT(void) +_nc_setenv_num(const char *name, int value) +{ + if (name != 0 && value >= 0) { + char buffer[128]; +#if HAVE_SETENV + _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer)) "%d", value); + setenv(name, buffer, 1); +#elif HAVE_PUTENV + char *s; + _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer)) "%s=%d", name, value); + if ((s = strdup(buffer)) != 0) + putenv(s); +#endif + } +} |