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author | rsc <rsc> | 2007-08-30 18:30:26 +0000 |
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committer | rsc <rsc> | 2007-08-30 18:30:26 +0000 |
commit | 9863fea78cf88b40827d0d61ced2608278094ea4 (patch) | |
tree | 9310760d7e2452039439f65b0079d7053cb5935b /sh.c | |
parent | fbd8857d4d5edcbf97185d95fa57406d36e75b7b (diff) | |
download | xv6-labs-9863fea78cf88b40827d0d61ced2608278094ea4.tar.gz xv6-labs-9863fea78cf88b40827d0d61ced2608278094ea4.tar.bz2 xv6-labs-9863fea78cf88b40827d0d61ced2608278094ea4.zip |
clumsy cd
Diffstat (limited to 'sh.c')
-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(); |