xref: /freebsd/lib/libc/stdio/fputs.3 (revision 35a04710d7286aa9538917fd7f8e417dbee95b82)
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5.\" Chris Torek and the American National Standards Committee X3,
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32.\"     @(#)fputs.3	8.1 (Berkeley) 6/4/93
33.\" $FreeBSD$
34.\"
35.Dd June 4, 1993
36.Dt FPUTS 3
37.Os
38.Sh NAME
39.Nm fputs ,
40.Nm puts
41.Nd output a line to a stream
42.Sh LIBRARY
43.Lb libc
44.Sh SYNOPSIS
45.In stdio.h
46.Ft int
47.Fn fputs "const char *str" "FILE *stream"
48.Ft int
49.Fn puts "const char *str"
50.Sh DESCRIPTION
51The function
52.Fn fputs
53writes the string pointed to by
54.Fa str
55to the stream pointed to by
56.Fa stream .
57.\" The terminating
58.\" .Dv NUL
59.\" character is not written.
60.Pp
61The function
62.Fn puts
63writes the string
64.Fa str ,
65and a terminating newline character,
66to the stream
67.Dv stdout .
68.Sh RETURN VALUES
69The functions
70.Fn fputs
71and
72.Fn puts
73return a nonnegative integer on success and
74.Dv EOF
75on error.
76.Sh ERRORS
77.Bl -tag -width Er
78.It Bq Er EBADF
79The
80.Fa stream
81argument
82is not a writable stream.
83.El
84.Pp
85The functions
86.Fn fputs
87and
88.Fn puts
89may also fail and set
90.Va errno
91for any of the errors specified for the routines
92.Xr write 2 .
93.Sh SEE ALSO
94.Xr ferror 3 ,
95.Xr fputws 3 ,
96.Xr putc 3 ,
97.Xr stdio 3
98.Sh STANDARDS
99The functions
100.Fn fputs
101and
102.Fn puts
103conform to
104.St -isoC .
105