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Document, in particular use of UTF-8. Simplify code in a couple of

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places, but no functional changes.
This commit is contained in:
Markus Armbruster 2005-06-13 19:02:49 +00:00
parent 9046ff0ad2
commit 71e164ed30
17 changed files with 199 additions and 105 deletions
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8
src/lib/gen/getstring.c
View file

@ -44,19 +44,19 @@ getstring(char *prompt, char *buf)
{
*buf = '\0';
if (prmptrd(prompt, buf, 1024) < 0)
return 0;
return NULL;
return buf;
}
/*
* Print sub-prompt PROMPT, receive a line of UTF8 input into BUF[1024].
* Print sub-prompt PROMPT, receive a line of UTF-8 input into BUF[1024].
* Return BUF on success, else NULL.
*/
char *
ugetstring(char *prompt, char *buf /* buf is message text */)
ugetstring(char *prompt, char *buf)
{
*buf = '\0';
if (uprmptrd(prompt, buf, 1024) < 0)
return 0;
return NULL;
return buf;
}

7
src/lib/gen/parse.c
View file

@ -37,7 +37,7 @@
/*
* Parse user command in BUF.
* BUF is user text.
* BUF is UTF-8.
* Set ARG[0] to point to the command name.
* Set ARG[1..N] to point to arguments, where N is the number of
* arguments. Set ARG[N+1..127] to NULL.
@ -45,9 +45,8 @@
* set *CONDP to the conditional argument if present, else NULL.
* Command name and arguments are copied into SPACE[], whose size must
* be at least strlen(BUF) + 1.
* If *REDIR is not null, recognize the redirection syntax, and set
* *REDIR to redirection string if present, else NULL. The
* redirection string is user text.
* If *REDIR is not null, recognize redirection syntax, and set *REDIR
* to UTF-8 redirection string if present, else NULL.
* Return number of slots used in ARG[], or -1 on error.
*/
int