diff options
Diffstat (limited to 'contrib/libreadline/tilde.c')
| -rw-r--r-- | contrib/libreadline/tilde.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/contrib/libreadline/tilde.c b/contrib/libreadline/tilde.c index 777b655..7f33db4 100644 --- a/contrib/libreadline/tilde.c +++ b/contrib/libreadline/tilde.c @@ -50,16 +50,13 @@ #if defined (TEST) || defined (STATIC_MALLOC) static char *xmalloc (), *xrealloc (); #else -# if defined __STDC__ -extern char *xmalloc (int); -extern char *xrealloc (void *, int); -# else -extern char *xmalloc (), *xrealloc (); -# endif /* !__STDC__ */ +extern char *xmalloc __P((int)); +extern char *xrealloc __P((void *, int)); #endif /* TEST || STATIC_MALLOC */ #if !defined (HAVE_GETPW_DECLS) -extern struct passwd *getpwuid (), *getpwnam (); +extern struct passwd *getpwuid __P((uid_t)); +extern struct passwd *getpwnam __P((const char *)); #endif /* !HAVE_GETPW_DECLS */ #if !defined (savestring) @@ -80,42 +77,42 @@ extern char *strcpy (); /* If being compiled as part of bash, these will be satisfied from variables.o. If being compiled as part of readline, they will be satisfied from shell.o. */ -extern char *get_home_dir __P((void)); -extern char *get_env_value __P((char *)); +extern char *sh_get_home_dir __P((void)); +extern char *sh_get_env_value __P((const char *)); /* The default value of tilde_additional_prefixes. This is set to whitespace preceding a tilde so that simple programs which do not perform any word separation get desired behaviour. */ -static char *default_prefixes[] = - { " ~", "\t~", (char *)NULL }; +static const char *default_prefixes[] = + { " ~", "\t~", (const char *)NULL }; /* The default value of tilde_additional_suffixes. This is set to whitespace or newline so that simple programs which do not perform any word separation get desired behaviour. */ -static char *default_suffixes[] = - { " ", "\n", (char *)NULL }; +static const char *default_suffixes[] = + { " ", "\n", (const char *)NULL }; /* If non-null, this contains the address of a function that the application wants called before trying the standard tilde expansions. The function is called with the text sans tilde, and returns a malloc()'ed string which is the expansion, or a NULL pointer if the expansion fails. */ -CPFunction *tilde_expansion_preexpansion_hook = (CPFunction *)NULL; +tilde_hook_func_t *tilde_expansion_preexpansion_hook = (tilde_hook_func_t *)NULL; /* If non-null, this contains the address of a function to call if the standard meaning for expanding a tilde fails. The function is called with the text (sans tilde, as in "foo"), and returns a malloc()'ed string which is the expansion, or a NULL pointer if there is no expansion. */ -CPFunction *tilde_expansion_failure_hook = (CPFunction *)NULL; +tilde_hook_func_t *tilde_expansion_failure_hook = (tilde_hook_func_t *)NULL; /* When non-null, this is a NULL terminated array of strings which are duplicates for a tilde prefix. Bash uses this to expand `=~' and `:~'. */ -char **tilde_additional_prefixes = default_prefixes; +char **tilde_additional_prefixes = (char **)default_prefixes; /* When non-null, this is a NULL terminated array of strings which match the end of a username, instead of just "/". Bash sets this to `:' and `=~'. */ -char **tilde_additional_suffixes = default_suffixes; +char **tilde_additional_suffixes = (char **)default_suffixes; /* Find the start of a tilde expansion in STRING, and return the index of the tilde which starts the expansion. Place the length of the text @@ -186,7 +183,7 @@ tilde_find_suffix (string) /* Return a new string which is the result of tilde expanding STRING. */ char * tilde_expand (string) - char *string; + const char *string; { char *result; int result_size, result_index; @@ -235,9 +232,9 @@ tilde_expand (string) free (tilde_word); len = strlen (expansion); -#ifdef __CYGWIN32__ +#ifdef __CYGWIN__ /* Fix for Cygwin to prevent ~user/xxx from expanding to //xxx when - $HOME for `user' is /. On cygwin, // denotes a network drive. */ + $HOME for `user' is /. On cygwin, // denotes a network drive. */ if (len > 1 || *expansion != '/' || *string != '/') #endif { @@ -303,7 +300,7 @@ glue_prefix_and_suffix (prefix, suffix, suffind) This always returns a newly-allocated string, never static storage. */ char * tilde_expand_word (filename) - char *filename; + const char *filename; { char *dirname, *expansion, *username; int user_len; @@ -321,12 +318,12 @@ tilde_expand_word (filename) if (filename[1] == '\0' || filename[1] == '/') { /* Prefix $HOME to the rest of the string. */ - expansion = get_env_value ("HOME"); + expansion = sh_get_env_value ("HOME"); /* If there is no HOME variable, look up the directory in the password database. */ if (expansion == 0) - expansion = get_home_dir (); + expansion = sh_get_home_dir (); return (glue_prefix_and_suffix (expansion, filename, 1)); } |
