diff options
Diffstat (limited to 'usr.bin/find/function.c')
| -rw-r--r-- | usr.bin/find/function.c | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/usr.bin/find/function.c b/usr.bin/find/function.c index 72bf8aa..c0fb6e0 100644 --- a/usr.bin/find/function.c +++ b/usr.bin/find/function.c @@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$"); #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <ctype.h> #include "find.h" @@ -462,11 +463,9 @@ c_delete(OPTION *option, char ***argvp __unused) /* - * -depth functions -- + * always_true -- * - * Always true, causes descent of the directory hierarchy to be done - * so that all entries in a directory are acted on before the directory - * itself. + * Always true, used for -maxdepth, -mindepth, -xdev and -follow */ int f_always_true(PLAN *plan __unused, FTSENT *entry __unused) @@ -474,12 +473,53 @@ f_always_true(PLAN *plan __unused, FTSENT *entry __unused) return 1; } +/* + * -depth functions -- + * + * With argument: True if the file is at level n. + * Without argument: Always true, causes descent of the directory hierarchy + * to be done so that all entries in a directory are acted on before the + * directory itself. + */ +int +f_depth(PLAN *plan, FTSENT *entry) +{ + if (plan->flags & F_DEPTH) + COMPARE(entry->fts_level, plan->d_data); + else + return 1; +} + PLAN * -c_depth(OPTION *option, char ***argvp __unused) +c_depth(OPTION *option, char ***argvp) { - isdepth = 1; + PLAN *new; + char *str; - return palloc(option); + new = palloc(option); + + str = **argvp; + if (str && !(new->flags & F_DEPTH)) { + /* skip leading + or - */ + if (*str == '+' || *str == '-') + str++; + /* skip sign */ + if (*str == '+' || *str == '-') + str++; + if (isdigit(*str)) + new->flags |= F_DEPTH; + } + + if (new->flags & F_DEPTH) { /* -depth n */ + char *ndepth; + + ndepth = nextarg(option, argvp); + new->d_data = find_parsenum(new, option->name, ndepth, NULL); + } else { /* -d */ + isdepth = 1; + } + + return new; } /* |
