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Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/globals.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/neutrino/lib_ref/w/wprintf.html on line 1
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Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/header.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/neutrino/lib_ref/w/wprintf.html on line 8
Write formatted output to stdout
#include <wchar.h>
int wprintf( const char* format,
... );
- format
- A wide-character string that specifies the format of the output.
The formatting string determines what additional arguments you need to
provide.
For more information, see
printf().
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
The wprintf() function writes output to the stdout
stream, under control of the argument format.
It's the wide-character version of
printf().
The number of characters written, or
a negative value if an output error occurred
(errno is set).
ANSI,
POSIX 1003.1
Safety: | |
Cancellation point |
Yes |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
errno,
fprintf(),
fwprintf(),
printf(),
snprintf(),
sprintf(),
swprintf(),
vfprintf(),
vfwprintf(),
vprintf(),
vsnprintf(),
vsprintf(),
vswprintf(),
vwprintf()
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