nethack-gwaa-kiwi/nethack
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When using TTY_GRAPHICS, correctly handle an unset TERM environment variable.

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dean
2002-04-10 22:30:15 +00:00
parent 05fb883473
commit 36964ca72d
1 changed files with 3 additions and 2 deletions
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5
src/options.c
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@@ -513,7 +513,7 @@ initoptions()
* config file/environment variable below. * config file/environment variable below.
*/ */
/* this detects the IBM-compatible console on most 386 boxes */ /* this detects the IBM-compatible console on most 386 boxes */
if (!strncmp(nh_getenv("TERM"), "AT", 2)) { if ((opts = nh_getenv("TERM")) && !strncmp(opts, "AT", 2)) {
switch_graphics(IBM_GRAPHICS); switch_graphics(IBM_GRAPHICS);
# ifdef TEXTCOLOR # ifdef TEXTCOLOR
iflags.use_color = TRUE; iflags.use_color = TRUE;
@@ -523,7 +523,8 @@ initoptions()
#if defined(UNIX) || defined(VMS) #if defined(UNIX) || defined(VMS)
# ifdef TTY_GRAPHICS # ifdef TTY_GRAPHICS
/* detect whether a "vt" terminal can handle alternate charsets */ /* detect whether a "vt" terminal can handle alternate charsets */
if (!strncmpi(nh_getenv("TERM"), "vt", 2) && (AS && AE) && if ((opts = nh_getenv("TERM")) &&
!strncmpi(opts, "vt", 2) && AS && AE &&
index(AS, '\016') && index(AE, '\017')) { index(AS, '\016') && index(AE, '\017')) {
switch_graphics(DEC_GRAPHICS); switch_graphics(DEC_GRAPHICS);
} }