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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-16 00:30:52 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-06-16 00:30:52 +0000 |
| commit | 53a0e971960a520bd859b8aac6dbebec2045115f (patch) | |
| tree | 7fbf136ec7cba71b8e463825b32c5ef3a9eb6ce2 /findutils/find.c | |
| parent | b941129ccb7901b0715c6affa9d0347f6fa5e64d (diff) | |
| download | busybox-53a0e971960a520bd859b8aac6dbebec2045115f.tar.gz | |
find: make -size match GNU find
Diffstat (limited to 'findutils/find.c')
| -rw-r--r-- | findutils/find.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/findutils/find.c b/findutils/find.c index 386bc54ad..036d13f4a 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -45,6 +45,14 @@ * (no output) */ +/* Testing script + * ./busybox find "$@" | tee /tmp/bb_find + * echo ================== + * /path/to/gnu/find "$@" | tee /tmp/std_find + * echo ================== + * diff -u /tmp/std_find /tmp/bb_find && echo Identical + */ + #include <fnmatch.h> #include "libbb.h" #if ENABLE_FEATURE_FIND_REGEX @@ -82,7 +90,7 @@ USE_FEATURE_FIND_EXEC( ACTS(exec, char **exec_argv; unsigned *subst_count; int USE_FEATURE_FIND_USER( ACTS(user, uid_t uid;)) USE_FEATURE_FIND_GROUP( ACTS(group, gid_t gid;)) USE_FEATURE_FIND_PAREN( ACTS(paren, action ***subexpr;)) -USE_FEATURE_FIND_SIZE( ACTS(size, off_t size;)) +USE_FEATURE_FIND_SIZE( ACTS(size, char size_char; off_t size;)) USE_FEATURE_FIND_PRUNE( ACTS(prune)) USE_FEATURE_FIND_DELETE(ACTS(delete)) @@ -314,6 +322,10 @@ ACTF(paren) #if ENABLE_FEATURE_FIND_SIZE ACTF(size) { + if (ap->size_char == '+') + return statbuf->st_size > ap->size; + if (ap->size_char == '-') + return statbuf->st_size < ap->size; return statbuf->st_size == ap->size; } #endif @@ -714,11 +726,31 @@ static action*** parse_params(char **argv) #endif #if ENABLE_FEATURE_FIND_SIZE else if (parm == PARM_size) { +/* -size n[bckw]: file uses n units of space + * b (default): units are 512-byte blocks + * c: 1 byte + * k: kilobytes + * w: 2-byte words + */ +#if ENABLE_LFS +#define XATOU_SFX xatoull_sfx +#else +#define XATOU_SFX xatoul_sfx +#endif + static const struct suffix_mult find_suffixes[] = { + { "c", 1 }, + { "w", 2 }, + { "b"+1, 512 }, + { "b", 512 }, + { "k", 1024 }, + { NULL, 0 } + }; action_size *ap; if (!*++argv) bb_error_msg_and_die(bb_msg_requires_arg, arg); ap = ALLOC_ACTION(size); - ap->size = XATOOFF(arg1); + ap->size_char = arg1[0]; + ap->size = XATOU_SFX(plus_minus_num(arg1), find_suffixes); } #endif #if ENABLE_FEATURE_FIND_PRUNE |