diff options
Diffstat (limited to 'ncurses/tinfo/add_tries.c')
| -rw-r--r-- | ncurses/tinfo/add_tries.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/ncurses/tinfo/add_tries.c b/ncurses/tinfo/add_tries.c index 9d215575fec0..ff41c103da2f 100644 --- a/ncurses/tinfo/add_tries.c +++ b/ncurses/tinfo/add_tries.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2019-2020,2023 Thomas E. Dickey * + * Copyright 2019-2023,2024 Thomas E. Dickey * * Copyright 1998-2009,2010 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -41,7 +41,7 @@ #include <curses.priv.h> #include <tic.h> -MODULE_ID("$Id: add_tries.c,v 1.13 2023/06/24 15:36:13 tom Exp $") +MODULE_ID("$Id: add_tries.c,v 1.14 2024/12/07 20:04:23 tom Exp $") #define SET_TRY(dst,src) if ((dst->ch = *src++) == 128) dst->ch = '\0' #define CMP_TRY(a,b) ((a)? (a == b) : (b == 128)) @@ -57,14 +57,14 @@ _nc_add_to_try(TRIES ** tree, const char *str, unsigned code) if (!VALID_STRING(str) || *txt == '\0' || code == 0) returnCode(ERR); - if ((*tree) != 0) { + if ((*tree) != NULL) { ptr = savedptr = (*tree); for (;;) { unsigned char cmp = *txt; while (!CMP_TRY(ptr->ch, cmp) - && ptr->sibling != 0) + && ptr->sibling != NULL) ptr = ptr->sibling; if (CMP_TRY(ptr->ch, cmp)) { @@ -72,12 +72,12 @@ _nc_add_to_try(TRIES ** tree, const char *str, unsigned code) ptr->value = (unsigned short) code; returnCode(OK); } - if (ptr->child != 0) + if (ptr->child != NULL) ptr = ptr->child; else break; } else { - if ((ptr->sibling = typeCalloc(TRIES, 1)) == 0) { + if ((ptr->sibling = typeCalloc(TRIES, 1)) == NULL) { returnCode(ERR); } @@ -91,7 +91,7 @@ _nc_add_to_try(TRIES ** tree, const char *str, unsigned code) } else { /* (*tree) == 0 :: First sequence to be added */ savedptr = ptr = (*tree) = typeCalloc(TRIES, 1); - if (ptr == 0) { + if (ptr == NULL) { returnCode(ERR); } @@ -106,8 +106,8 @@ _nc_add_to_try(TRIES ** tree, const char *str, unsigned code) ptr = ptr->child; - if (ptr == 0) { - while ((ptr = savedptr) != 0) { + if (ptr == NULL) { + while ((ptr = savedptr) != NULL) { savedptr = ptr->child; free(ptr); } |