05-05-2008
Clarify me.
Dear all,
I know the use of fprintf and typecasting. But, in the following function call what is the use? why that is type casted to void?
(void) fprintf(stderr, "Enter key: ");
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LEARN ABOUT DEBIAN
gfs_pio_gets
GFS_PIO_GETS(3) GFS_PIO_GETS(3)
NAME
gfs_pio_gets - read one line
SYNOPSIS
#include <gfarm/gfarm.h>
char *gfs_pio_gets (GFS_File f, char * s, size_t size);
DESCRIPTION
gfs_pio_gets() reads one line from the file specified by the parameter gf to the buffer specified by the parameter s. You need to specify
the size of the buffer by the parameter size.
Unlike gfs_pio_getline(3), this function doesn't remove newline character at the end of the buffer. But if whole contents of the line can-
not be stored to the buffer due to its length, or if the file reaches the end without newline, there will be no newline at the end of the
buffer. In any case, one '