Synopsis

#include <stdio.h>

int puts(const char *s);

Status

Partially implemented

Conformance

IEEE Std 1003.1-2017

Description

The puts() function shall write the string pointed to by s, followed by a <newline>, to the standard output stream stdout. The terminating null byte shall not be written.

The last data modification and last file status change timestamps of the file shall be marked for update between the successful execution of puts() and the next successful completion of a call to fflush() or fclose() on the same stream or a call to exit() or abort().

Return value

Upon successful completion, puts() shall return a non-negative number. Otherwise, it shall return EOF, shall set an error indicator for the stream,  and errno shall be set to indicate the error.

Errors

Refer to fputc().

Tests

Untested

Known bugs

None

See Also

  1. Standard library functions
  2. Table of Contents