diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-31 06:21:02 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-31 06:21:02 +0300 |
commit | 5f18e7ca33ad11c7114369f9799e77102bc658d9 (patch) | |
tree | 8cd37e2854d470dfd245f3227e16ab40b1fdfcca /findutils | |
parent | a3b4fed8b3056b1a7429f809ed310512c1bd3a1e (diff) |
find: implement -prune. "make clean" now works! :)
Diffstat (limited to 'findutils')
-rw-r--r-- | findutils/find.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/findutils/find.c b/findutils/find.c index 21ea9d422..bc285d36a 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -69,6 +69,7 @@ USE_FEATURE_FIND_NEWER( SACT(newer, time_t newer_mtime;)) USE_FEATURE_FIND_INUM( SACT(inum, ino_t inode_num;)) USE_FEATURE_FIND_EXEC( SACT(exec, char **exec_argv; int *subst_count; int exec_argc;)) USE_DESKTOP( SACT(paren, action ***subexpr;)) +USE_DESKTOP( SACT(prune)) static action ***actions; static int need_print = 1; @@ -224,11 +225,22 @@ SFUNC(paren) { return exec_actions(ap->subexpr, fileName, statbuf); } +/* + * -prune: if -depth is not given, return true and do not descend + * current dir; if -depth is given, return false with no effect. + * Example: + * find dir -name 'asm-*' -prune -o -name '*.[chS]' -print + */ +SFUNC(prune) +{ + return SKIP; +} #endif static int fileAction(const char *fileName, struct stat *statbuf, void* junk, int depth) { + int rc; #ifdef CONFIG_FEATURE_FIND_XDEV if (S_ISDIR(statbuf->st_mode) && xdev_count) { int i; @@ -238,10 +250,13 @@ static int fileAction(const char *fileName, struct stat *statbuf, void* junk, in } } #endif - /* had no explicit -print[0] or -exec? then print */ - if (exec_actions(actions, fileName, statbuf) && need_print) + rc = exec_actions(actions, fileName, statbuf); + /* Had no explicit -print[0] or -exec? then print */ + if (rc && need_print) puts(fileName); - return TRUE; + /* Cannot return 0: our caller, recursive_action(), + * will perror() and skip dirs (if called on dir) */ + return rc == 0 ? TRUE : rc; } @@ -469,6 +484,9 @@ action*** parse_params(char **argv) *endarg = ")"; /* restore NULLed parameter */ argv = endarg; } + else if (strcmp(arg, "-prune") == 0) { + (void) ALLOC_ACTION(prune); + } #endif else bb_show_usage(); |