.TH PUTC 3F .UC .SH NAME putc, fputc \- write a character to a fortran logical unit .SH SYNOPSIS .B integer function putc (char) .br .B character char .sp 1 .B integer function fputc (lunit, char) .br .B character char .SH DESCRIPTION These funtions write a character to the file associated with a fortran logical unit bypassing normal fortran I/O. .I Putc writes to logical unit 6, normally connected to the control terminal output. .PP The value of each function will be zero unless some error occurred; a system error code otherwise. See perror(3F). .SH FILES .ie \nM /usr/ucb/lib/libU77.a .el /usr/lib/libU77.a .SH "SEE ALSO" putc(3S), intro(2), perror(3F)