.TH buffer_peekc 3 .SH NAME buffer_peekc \- read one char from buffer .SH SYNTAX .B #include int \fBbuffer_peekc\fP(buffer* \fIb\fR,char* \fIx\fR); .SH DESCRIPTION buffer_peekc(b,x) is like buffer_get(b,x,1) but without advancing the buffer pointer. If you call it again, or call \fIbuffer_getc\fR after it, you will get the same data again. .SH "RETURN VALUE" \fIbuffer_peekc\fR returns 1 on success, 0 when at the end of the file, or -1 if there was an I/O error (setting \fIerrno\fR appropriately). .SH "SEE ALSO" buffer_init(3), buffer_get(3), buffer_getc(3), buffer(3)