From 990d0f63eeb502c8762076e5c5499196e09cba55 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 24 Jul 2007 15:54:42 +0000 Subject: Replace index_in_[sub]str_array with index_in_[sub]strings, which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes. text data bss dec hex filename 781266 1328 11844 794438 c1f46 busybox_old 781010 1328 11844 794182 c1e46 busybox_unstripped --- findutils/find.c | 76 +++++++++++++++++++++++++++----------------------------- 1 file changed, 37 insertions(+), 39 deletions(-) (limited to 'findutils/find.c') diff --git a/findutils/find.c b/findutils/find.c index 6f2cbbc78..eaf1d5946 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -470,38 +470,37 @@ static action*** parse_params(char **argv) USE_FEATURE_FIND_CONTEXT(PARM_context ,) }; - static const char *const params[] = { - "-a" , - "-o" , - USE_FEATURE_FIND_NOT( "!" ,) + static const char params[] = + "-a\0" + "-o\0" + USE_FEATURE_FIND_NOT( "!\0" ) #if ENABLE_DESKTOP - "-and" , - "-or" , - USE_FEATURE_FIND_NOT( "-not" ,) -#endif - "-print" , - USE_FEATURE_FIND_PRINT0( "-print0" ,) - USE_FEATURE_FIND_DEPTH( "-depth" ,) - USE_FEATURE_FIND_PRUNE( "-prune" ,) - USE_FEATURE_FIND_DELETE( "-delete" ,) - USE_FEATURE_FIND_EXEC( "-exec" ,) - USE_FEATURE_FIND_PAREN( "(" ,) + "-and\0" + "-or\0" + USE_FEATURE_FIND_NOT( "-not\0" ) +#endif + "-print\0" + USE_FEATURE_FIND_PRINT0( "-print0\0" ) + USE_FEATURE_FIND_DEPTH( "-depth\0" ) + USE_FEATURE_FIND_PRUNE( "-prune\0" ) + USE_FEATURE_FIND_DELETE( "-delete\0" ) + USE_FEATURE_FIND_EXEC( "-exec\0" ) + USE_FEATURE_FIND_PAREN( "(\0" ) /* All options starting from here require argument */ - "-name" , - USE_FEATURE_FIND_PATH( "-path" ,) - USE_FEATURE_FIND_REGEX( "-regex" ,) - USE_FEATURE_FIND_TYPE( "-type" ,) - USE_FEATURE_FIND_PERM( "-perm" ,) - USE_FEATURE_FIND_MTIME( "-mtime" ,) - USE_FEATURE_FIND_MMIN( "-mmin" ,) - USE_FEATURE_FIND_NEWER( "-newer" ,) - USE_FEATURE_FIND_INUM( "-inum" ,) - USE_FEATURE_FIND_USER( "-user" ,) - USE_FEATURE_FIND_GROUP( "-group" ,) - USE_FEATURE_FIND_SIZE( "-size" ,) - USE_FEATURE_FIND_CONTEXT("-context",) - NULL - }; + "-name\0" + USE_FEATURE_FIND_PATH( "-path\0" ) + USE_FEATURE_FIND_REGEX( "-regex\0" ) + USE_FEATURE_FIND_TYPE( "-type\0" ) + USE_FEATURE_FIND_PERM( "-perm\0" ) + USE_FEATURE_FIND_MTIME( "-mtime\0" ) + USE_FEATURE_FIND_MMIN( "-mmin\0" ) + USE_FEATURE_FIND_NEWER( "-newer\0" ) + USE_FEATURE_FIND_INUM( "-inum\0" ) + USE_FEATURE_FIND_USER( "-user\0" ) + USE_FEATURE_FIND_GROUP( "-group\0" ) + USE_FEATURE_FIND_SIZE( "-size\0" ) + USE_FEATURE_FIND_CONTEXT("-context\0") + ; action*** appp; unsigned cur_group = 0; @@ -541,7 +540,7 @@ static action*** parse_params(char **argv) */ while (*argv) { const char *arg = argv[0]; - int parm = index_in_str_array(params, arg); + int parm = index_in_strings(params, arg); const char *arg1 = argv[1]; if (parm >= PARM_name) { @@ -795,14 +794,13 @@ static action*** parse_params(char **argv) int find_main(int argc, char **argv); int find_main(int argc, char **argv) { - static const char *const options[] = { - "-follow", -USE_FEATURE_FIND_XDEV( "-xdev" ,) -USE_FEATURE_FIND_MAXDEPTH("-maxdepth",) - NULL - }; + static const char options[] = + "-follow\0" +USE_FEATURE_FIND_XDEV( "-xdev\0" ) +USE_FEATURE_FIND_MAXDEPTH("-maxdepth\0") + ; enum { - OPT_FOLLOW, + OPT_FOLLOW, USE_FEATURE_FIND_XDEV( OPT_XDEV ,) USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,) }; @@ -839,7 +837,7 @@ USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,) /* (-a will be ignored by recursive parser later) */ argp = &argv[firstopt]; while ((arg = argp[0])) { - int opt = index_in_str_array(options, arg); + int opt = index_in_strings(options, arg); if (opt == OPT_FOLLOW) { recurse_flags |= ACTION_FOLLOWLINKS; argp[0] = (char*)"-a"; -- cgit v1.2.3