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fix #H4041 - implicit declaration of has_colors()

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_M_UNIX (SCO UNIX) and __linux__ (all flavors of linux?) both call
has_colors() for TTY_GRAPHICS+TEXTCOLOR configuration, but neither
declared it.  The new declaration is just a guess based on usage.
This commit is contained in:
PatR
2015-12-23 16:25:06 -08:00
parent 9114a334c9
commit ad838c7e79
2 changed files with 8 additions and 1 deletions
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8
sys/share/unixtty.c
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@@ -1,4 +1,4 @@
/* NetHack 3.6 unixtty.c $NHDT-Date: 1432512788 2015/05/25 00:13:08 $ $NHDT-Branch: master $:$NHDT-Revision: 1.19 $ */
/* NetHack 3.6 unixtty.c $NHDT-Date: 1450916700 2015/12/24 00:25:00 $ $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.21 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
@@ -335,6 +335,9 @@ int sco_flag_console = 0;
int sco_map_valid = -1;
unsigned char sco_chanmap_buf[BSIZE];
#if defined(TTY_GRAPHICS) && defined(TEXTCOLOR)
extern int NDECL(has_colors);
#endif
void NDECL(sco_mapon);
void NDECL(sco_mapoff);
void NDECL(check_sco_console);
@@ -399,6 +402,9 @@ init_sco_cons()
int linux_flag_console = 0;
#if defined(TTY_GRAPHICS) && defined(TEXTCOLOR)
extern int NDECL(has_colors);
#endif
void NDECL(linux_mapon);
void NDECL(linux_mapoff);
void NDECL(check_linux_console);