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cmd: Fix misleading WCMD_parameter documentation.

This commit is contained in:
Frédéric Delanoy 2011-09-06 19:19:40 +02:00 committed by Alexandre Julliard
parent 489527fe44
commit 40c6ff8abe
1 changed files with 21 additions and 5 deletions
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26
programs/cmd/batch.c
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@ -113,12 +113,28 @@ void WCMD_batch (WCHAR *file, WCHAR *command, int called, WCHAR *startLabel, HAN
}
/*******************************************************************
* WCMD_parameter - extract a parameter from a command line.
* WCMD_parameter
*
* Returns the 'n'th delimited parameter on the command line (zero-based).
* Parameter is in static storage overwritten on the next call.
* Parameters in quotes (and brackets) are handled.
* Also returns a pointer to the location of the parameter in the command line.
* Extracts a delimited parameter from an input string
*
* PARAMS
* s [I] input string, non NULL
* n [I] # of the (possibly double quotes-delimited) parameter to return
* Starts at 0
* where [O] if non NULL, pointer to the start of the nth parameter in s,
* potentially a " character
*
* RETURNS
* Success: Returns the nth delimited parameter found in s.
* *where points to the start of the param, possibly a starting
* double quotes character
* Failure: Returns an empty string if the param is not found.
* *where is set to NULL
*
* NOTES
* Return value is stored in static storage, hence is overwritten
* after each call.
* Doesn't include any potentially delimiting double quotes
*/
WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **where) {