fputs
Defined in header
<stdio.h>
|
||
int
fputs
(
const
char
*
str,
FILE
*
stream
)
;
|
(until C99) | |
int
fputs
(
const
char
*
restrict
str,
FILE
*
restrict
stream
)
;
|
(since C99) | |
Writes every character from the null-terminated string str to the output stream stream , as if by repeatedly executing fputc .
The terminating null character from str is not written.
Parameters
str | - | null-terminated character string to be written |
stream | - | output stream |
Return value
On success, returns a non-negative value.
On failure, returns EOF and sets the error indicator (see ferror() ) on stream .
Notes
The related function
puts
appends a newline character to the output, while
fputs
writes the string unmodified.
Different implementations return different non-negative numbers: some return the last character written, some return the number of characters written (or INT_MAX if the string was longer than that), some simply return a non-negative constant such as zero.
Example
Output:
Hello World
References
- C23 standard (ISO/IEC 9899:2024):
-
- 7.21.7.4 The fputs function (p: TBD)
- C17 standard (ISO/IEC 9899:2018):
-
- 7.21.7.4 The fputs function (p: TBD)
- C11 standard (ISO/IEC 9899:2011):
-
- 7.21.7.4 The fputs function (p: 331-332)
- C99 standard (ISO/IEC 9899:1999):
-
- 7.19.7.4 The fputs function (p: 297)
- C89/C90 standard (ISO/IEC 9899:1990):
-
- 4.9.7.4 The fputs function
See also
(C99)
(C11)
(C11)
(C11)
(C11)
|
prints formatted output to
stdout
, a file stream or a buffer
(function) |
writes a character string to
stdout
(function) |
|
gets a character string from a file stream
(function) |
|
C++ documentation
for
fputs
|