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Cleanups to $help() function, removing some half-baked functionality that

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never worked properly.  Search LOAD_PATH for the SCRIPT_HELP file.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@128 13b04d17-f746-0410-82c6-800466cd88b0
This commit is contained in:
Kevin Easton
2011-05-02 12:34:39 +00:00
parent c5b5fdd4af
commit 7c36bdd4ad
1 changed files with 14 additions and 17 deletions
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27
source/functions.c
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@@ -4776,30 +4776,27 @@ BUILT_IN_FUNCTION(function_help, words)
extern void get_help_topic(const char *, int);
extern int read_file(FILE *, int);
char *filename = NULL, *subject = NULL;
static int first_time = 1;
FILE *help_file;
GET_STR_ARG(subject, words);
if (words && *words)
words = next_arg(filename, &words);
else
malloc_strcpy(&filename, get_string_var(SCRIPT_HELP_VAR));
if (first_time && filename)
if (first_time)
{
FILE *help_file;
char *new_file = NULL;
malloc_strcpy(&new_file, filename);
if (!(help_file = uzfopen(&new_file, ".", 0)))
{
malloc_strcpy(&new_file, get_string_var(SCRIPT_HELP_VAR));
help_file = uzfopen(&new_file, get_string_var(LOAD_PATH_VAR), 0);
new_free(&new_file);
if (!help_file)
RETURN_EMPTY;
}
first_time = 0;
new_free(&new_file);
read_file(help_file, 1);
fclose(help_file);
} else if (first_time) RETURN_EMPTY;
get_help_topic(subject, (filename) ? 1 : 0);
}
if (words && *words)
get_help_topic(words, 1);
#endif
RETURN_EMPTY;
}