write a string to stdout
#include <stdio.h> int puts( const char *buf );
The puts() function writes the character string pointed to by buf to the output stream designated by stdout, and appends a newline character to the output. The terminating null character isn't written.
A nonnegative value (which is the number of characters read, including newlines), or EOF if an error occurs. When an error has occurred, errno indicates the type of error detected.
#include <stdio.h> void main() { FILE *fp; char buffer[80]; fp = freopen( "file", "r", stdin ); while( gets( buffer ) != NULL ) { puts( buffer ); } fclose( fp ); }
ANSI
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | Yes |
errno, ferror(), fopen(), fputc(), fputchar(), fputs(), putc(), putchar()