fputc, fputs, putc, putchar, puts - output of characters and strings
fputc() writes the character
c, cast to an
unsigned char, to
fputs() writes the string
stream, without its terminating null byte ('\0').
puts() writes the string
s and a trailing
Calls to the functions described here can be mixed with each other
and with calls to other output functions from the
for the same output stream.
For nonlocking counterparts, see unlocked_stdio(3).
POSIX.1-2001, POSIX.1-2008, C89, C99.
It is not advisable to mix calls to output functions from the
stdio library with low-level calls to write(2)
for the file descriptor associated with the same output stream; the
results will be undefined and very probably not what you want.
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