![]() |
![]() |
![]() |
Write a string to stdout
#include <stdio.h> int puts( const char *buf );
libc
The puts() function writes the character string pointed to by buf to the stdout stream, and appends a newline character to the output. The terminating NUL character of buf isn't written.
A nonnegative value for success, or EOF if an error occurs.
If an error occurs, errno is set to indicate the type of error.
#include <stdio.h> #include <stdlib.h> int main( void ) { FILE *fp; char buffer[80]; fp = freopen( "file", "r", stdin ); while( gets( buffer ) != NULL ) { puts( buffer ); } fclose( fp ); return EXIT_SUCCESS; }
Safety: | |
---|---|
Cancellation point | Yes |
Interrupt handler | No |
Signal handler | No |
Thread | Yes |
![]() |
![]() |
![]() |