Bricoles/xv6-riscv
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

have sh print prompt with write, not printf, to make

Browse source 
system call lecture a little clearer.
This commit is contained in:
Robert Morris 2022-08-10 06:42:17 -04:00
parent 311479ceb7
commit c3a17f454a
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
user/sh.c
View file

@ -134,7 +134,7 @@ runcmd(struct cmd *cmd)
int
getcmd(char *buf, int nbuf)
{
fprintf(2, "$ ");
write(1, "$ ", 2);
memset(buf, 0, nbuf);
gets(buf, nbuf);
if(buf[0] == 0) // EOF