diff options
Diffstat (limited to 'toys/posix/grep.c')
| -rw-r--r-- | toys/posix/grep.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/toys/posix/grep.c b/toys/posix/grep.c index 30a98190..b92294ed 100644 --- a/toys/posix/grep.c +++ b/toys/posix/grep.c @@ -10,7 +10,7 @@ * echo hello | grep -f </dev/null * -USE_GREP(NEWTOY(grep, "(line-buffered)(color):;(exclude-dir)*S(exclude)*M(include)*ZzEFHIab(byte-offset)h(no-filename)ino(only-matching)rsvwcl(files-with-matches)q(quiet)(silent)e*f*C#B#A#m#x[!wx][!EFw]", TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) +USE_GREP(NEWTOY(grep, "(line-buffered)(color):;(exclude-dir)*S(exclude)*M(include)*ZzEFHIab(byte-offset)h(no-filename)ino(only-matching)rRsvwcl(files-with-matches)q(quiet)(silent)e*f*C#B#A#m#x[!wx][!EFw]", TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) USE_EGREP(OLDTOY(egrep, grep, TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) USE_FGREP(OLDTOY(fgrep, grep, TOYFLAG_BIN|TOYFLAG_ARGFAIL(2))) @@ -29,6 +29,7 @@ config GREP file search: -r Recurse into subdirectories (defaults FILE to ".") + -R Recurse into subdirectories and symlinks to directories -M Match filename pattern (--include) -S Skip filename pattern (--exclude) --exclude-dir=PATTERN Skip directory pattern @@ -425,7 +426,7 @@ static int do_grep_r(struct dirtree *new) if (S_ISDIR(new->st.st_mode)) { for (al = TT.exclude_dir; al; al = al->next) if (!fnmatch(al->arg, new->name, 0)) return 0; - return DIRTREE_RECURSE; + return DIRTREE_RECURSE|(FLAG(R)?DIRTREE_SYMFOLLOW:0); } if (TT.S || TT.M) { for (al = TT.S; al; al = al->next) @@ -464,6 +465,8 @@ void grep_main(void) TT.grey = "\033[0m"; } else TT.purple = TT.cyan = TT.red = TT.green = TT.grey = ""; + if (FLAG(R)) toys.optflags |= FLAG_r; + // Grep exits with 2 for errors toys.exitval = 2; |