puts, fputs - put a string on a stream
puts() writes the null-terminated string pointed to by s, followed by a
NEWLINE character, to the standard output stream stdout.
fputs() writes the null-terminated string pointed to by s to the named
Neither function writes the terminal null character.
Both routines return EOF on error. This will happen if the routines try
to write on a file that has not been opened for writing.
puts() appends a NEWLINE while fputs() does not.
ferror(3V), fopen(3V), fread(3S), printf(3V), putc(3S)
6 October 1987 PUTS(3S)