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cmd: Improve WCMD_fgets documentation.

This commit is contained in:
Frédéric Delanoy 2011-10-01 13:43:17 +02:00 committed by Alexandre Julliard
parent aee397a317
commit e3a72698c1
1 changed files with 11 additions and 3 deletions
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14
programs/cmd/batch.c
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@ -176,9 +176,14 @@ WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **where, WCHAR **end) {
/**************************************************************************** /****************************************************************************
* WCMD_fgets * WCMD_fgets
* *
* Get one line from a batch file/console. We can't use the native f* functions because * Gets one line from a file/console and puts it into buffer s
* of the filename syntax differences between DOS and Unix. Also need to lose * Pre: s has size noChars
* the LF (or CRLF) from the line. * 1 <= noChars <= MAXSTRING
* Post: s is filled with at most noChars-1 characters, and gets nul-terminated
s does not include EOL terminator
* Returns:
* s on success
* NULL on error or EOF
*/ */
WCHAR *WCMD_fgets(WCHAR *s, int noChars, HANDLE h, BOOL is_console_handle) WCHAR *WCMD_fgets(WCHAR *s, int noChars, HANDLE h, BOOL is_console_handle)
@ -187,6 +192,9 @@ WCHAR *WCMD_fgets(WCHAR *s, int noChars, HANDLE h, BOOL is_console_handle)
BOOL status; BOOL status;
WCHAR *p; WCHAR *p;
/* We can't use the native f* functions because of the filename syntax differences
between DOS and Unix. Also need to lose the LF (or CRLF) from the line. */
p = s; p = s;
if (is_console_handle) { if (is_console_handle) {
status = ReadConsoleW(h, s, noChars, &charsRead, NULL); status = ReadConsoleW(h, s, noChars, &charsRead, NULL);