fputs()
QNX SDP8.0C Library ReferenceAPIDeveloper
Write a string to an output stream
Synopsis:
#include <stdio.h>
int fputs( const char* buf, 
           FILE* fp );
Arguments:
- buf
 - The string you want to write.
 - fp
 - The stream you want to write the string to.
 
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The fputs() function writes the character string specified by buf to the output stream specified by fp.
Note: 
The terminating NUL character isn't written.
Returns:
A nonnegative value for success, or EOF if an error occurs (errno is set).
Examples:
#include <stdio.h>
#include <stdlib.h>
int main( void )
{
    FILE *fp_in, *fp_out;
    char buffer[80];
    fp_in = fopen( "file", "r" );
    fp_out = fopen( "outfile", "w" );
    if( fp_in != NULL && fp_out != NULL) {
        while( fgets( buffer, 80, fp_in ) != NULL ) {
            fputs( buffer, fp_out );
        }
        fclose( fp_in );
        fclose( fp_out );
        
        return EXIT_SUCCESS;
    }
    
    return EXIT_FAILURE;
}
Classification:
| Safety: | |
|---|---|
| Cancellation point | Yes | 
| Signal handler | No | 
| Thread | Yes | 
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