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| author | Rob Landley <rob@landley.net> | 2020-04-14 04:48:34 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2020-04-14 04:48:34 -0500 |
| commit | 97af31fd7a9e5b35b98d65e5d64ef00b5ff7d0b5 (patch) | |
| tree | 492751565d2855cb33dd4866a077841bd19bf5e9 | |
| parent | 754581fb1faf4c541fdfaddd6bb682c949d09477 (diff) | |
| download | toybox-97af31fd7a9e5b35b98d65e5d64ef00b5ff7d0b5.tar.gz | |
Implement $''
| -rw-r--r-- | toys/pending/sh.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/toys/pending/sh.c b/toys/pending/sh.c index a934ee04..494ed123 100644 --- a/toys/pending/sh.c +++ b/toys/pending/sh.c @@ -921,8 +921,8 @@ dprintf(2, "TODO: do math for %.*s\n", kk, s); } } else if (cc == '$') { -// -!_0 "Special Paremeters" ($0 not affected by shift) - +// TODO: $_ is last arg of last command, and exported as path to exe run +// TODO: $! is PID of most recent background job if (!(cc = str[ii++])) { new[oo++] = cc; break; @@ -957,6 +957,8 @@ dprintf(2, "TODO: do math for %.*s\n", kk, s); if (kk) kk += TT.shift; if (kk<TT.arg->c) ifs = TT.arg->v[kk]; } else if (cc=='\'') { + for (s = str+ii; *s != '\''; oo += wcrtomb(new+oo, unescape2(&s, 0),0)); + ii = s-str+1; } else if (cc == '{') { // $VARIABLE |