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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/f/fprintf.html on line 1
Warning: main(/www/www/htdocs/style/header.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/neutrino/lib_ref/f/fprintf.html on line 8
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/f/fprintf.html on line 8
Write output to a stream
#include <stdio.h>
int fprintf( FILE* fp,
const char* format,
... );
- fp
- The stream to which you want to send the output.
- format
- A 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 fprintf() function writes output to the stream specified by
fp, under control of the format specifier.
The number of characters written, or a negative value if an
output error occurred
(errno is set).
#include <stdio.h>
#include <stdlib.h>
char *weekday = { "Saturday" };
char *month = { "April" };
int main( void )
{
fprintf( stdout, "%s, %s %d, %d\n",
weekday, month, 10, 1999 );
return EXIT_SUCCESS;
}
Produces:
Saturday, April 10, 1999
ANSI,
POSIX 1003.1
Safety: | |
Cancellation point |
Yes |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
errno,
fwprintf(),
printf(),
snprintf(),
sprintf(),
swprintf(),
vfprintf(),
vfwprintf(),
vprintf(),
vsnprintf(),
vsprintf(),
vswprintf(),
vwprintf(),
wprintf()
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Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/footer.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/neutrino/lib_ref/f/fprintf.html on line 158