Bell 32V development

[unix-history] / usr / src / libc / sys / read.s

# C library -- read

# nread = read(file, buffer, count);
#
# nread ==0 means eof; nread == -1 means error

       .set    read,3
.globl  _read
.globl  cerror

_read:
       .word   0x0000
       chmk    $read
       bcc     noerror
       jmp     cerror
noerror:
       ret