fputs
From cppreference.com
| Defined in header
<stdio.h>
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| int fputs( const char *str, FILE *stream );
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(until C99) | |
| int fputs( const char *restrict str, FILE *restrict stream );
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(since C99) | |
Writes given null-terminated character string to the given output stream.
Contents |
[edit] Parameters
| str | - | null-terminated character string to be written |
| stream | - | output stream |
[edit] Return value
Non-negative integer on success, EOF on failure.
[edit] Example
fputs() with error checking
Run this code
#include <stdio.h> #include <stdlib.h> int main(void) { int ret_code = fputs("Hello World",stdout); if ((ret_code == EOF) && (ferror(stdout))) /* test whether EOF was reached */ { perror("fputs()"); fprintf(stderr,"fputs() failed in file %s at line # %d\n", __FILE__,__LINE__-4); exit(EXIT_FAILURE); } return EXIT_SUCCESS; }
Output:
Hello World
[edit] References
- C11 standard (ISO/IEC 9899:2011):
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- 7.21.7.4 The fputs function (p: 331-332)
- C99 standard (ISO/IEC 9899:1999):
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- 7.19.7.4 The fputs function (p: 297)
- C89/C90 standard (ISO/IEC 9899:1990):
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- 4.9.7.4 The fputs function
[edit] See also
| (C99)(C11)(C11)(C11)(C11)
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prints formatted output to stdout, a file stream or a buffer (function) |
| writes a character string to stdout (function) |
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| gets a character string from a file stream (function) |
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C++ documentation for fputs
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