diff options
-rw-r--r-- | sh.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -157,6 +157,14 @@ main(void) // Read and run input commands. while(getcmd(buf, sizeof(buf)) >= 0){ + if(buf[0] == 'c' && buf[1] == 'd' && buf[2] == ' '){ + // Clumsy but will have to do for now. + // Chdir has no effect on the parent if run in the child. + buf[strlen(buf)-1] = 0; // chop \n + if(chdir(buf+3) < 0) + printf(2, "cannot cd %s\n", buf+3); + continue; + } if(fork1() == 0) runcmd(parsecmd(buf)); wait(); |