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-rw-r--r--findutils/find.c22
-rw-r--r--findutils/grep.c17
2 files changed, 25 insertions, 14 deletions
diff --git a/findutils/find.c b/findutils/find.c
index f2b89746f..df632f219 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -381,9 +381,11 @@ static int FAST_FUNC fileAction(const char *fileName,
{
int i;
#if ENABLE_FEATURE_FIND_MAXDEPTH
- int maxdepth = (int)(ptrdiff_t)userData;
+#define minmaxdepth ((int*)userData)
- if (depth > maxdepth) return SKIP;
+ if (depth < minmaxdepth[0]) return TRUE;
+ if (depth > minmaxdepth[1]) return SKIP;
+#undef minmaxdepth
#endif
#if ENABLE_FEATURE_FIND_XDEV
@@ -812,19 +814,21 @@ int find_main(int argc, char **argv)
static const char options[] ALIGN1 =
"-follow\0"
USE_FEATURE_FIND_XDEV( "-xdev\0" )
-USE_FEATURE_FIND_MAXDEPTH("-maxdepth\0")
+USE_FEATURE_FIND_MAXDEPTH("-mindepth\0""-maxdepth\0")
;
enum {
OPT_FOLLOW,
USE_FEATURE_FIND_XDEV( OPT_XDEV ,)
-USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,)
+USE_FEATURE_FIND_MAXDEPTH(OPT_MINDEPTH,)
};
char *arg;
char **argp;
int i, firstopt, status = EXIT_SUCCESS;
#if ENABLE_FEATURE_FIND_MAXDEPTH
- int maxdepth = INT_MAX;
+ int minmaxdepth[2] = { 0, INT_MAX };
+#else
+#define minmaxdepth NULL
#endif
for (firstopt = 1; firstopt < argc; firstopt++) {
@@ -875,10 +879,10 @@ USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,)
}
#endif
#if ENABLE_FEATURE_FIND_MAXDEPTH
- if (opt == OPT_MAXDEPTH) {
+ if (opt == OPT_MINDEPTH || opt == OPT_MINDEPTH + 1) {
if (!argp[1])
bb_show_usage();
- maxdepth = xatoi_u(argp[1]);
+ minmaxdepth[opt - OPT_MINDEPTH] = xatoi_u(argp[1]);
argp[0] = (char*)"-a";
argp[1] = (char*)"-a";
argp++;
@@ -895,9 +899,7 @@ USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,)
fileAction, /* file action */
fileAction, /* dir action */
#if ENABLE_FEATURE_FIND_MAXDEPTH
- /* double cast suppresses
- * "cast to ptr from int of different size" */
- (void*)(ptrdiff_t)maxdepth,/* user data */
+ minmaxdepth, /* user data */
#else
NULL, /* user data */
#endif
diff --git a/findutils/grep.c b/findutils/grep.c
index 6a6ddb679..723c3511a 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -28,7 +28,9 @@
USE_FEATURE_GREP_CONTEXT("A:B:C:") \
USE_FEATURE_GREP_EGREP_ALIAS("E") \
USE_DESKTOP("w") \
+ USE_EXTRA_COMPAT("z") \
"aI"
+
/* ignored: -a "assume all files to be text" */
/* ignored: -I "assume binary files have no matches" */
@@ -54,6 +56,7 @@ enum {
USE_FEATURE_GREP_CONTEXT( OPTBIT_C ,) /* -C NUM: -A and -B combined */
USE_FEATURE_GREP_EGREP_ALIAS(OPTBIT_E ,) /* extended regexp */
USE_DESKTOP( OPTBIT_w ,) /* whole word match */
+ USE_EXTRA_COMPAT( OPTBIT_z ,) /* input is NUL terminated */
OPT_l = 1 << OPTBIT_l,
OPT_n = 1 << OPTBIT_n,
OPT_q = 1 << OPTBIT_q,
@@ -75,6 +78,7 @@ enum {
OPT_C = USE_FEATURE_GREP_CONTEXT( (1 << OPTBIT_C)) + 0,
OPT_E = USE_FEATURE_GREP_EGREP_ALIAS((1 << OPTBIT_E)) + 0,
OPT_w = USE_DESKTOP( (1 << OPTBIT_w)) + 0,
+ OPT_z = USE_EXTRA_COMPAT( (1 << OPTBIT_z)) + 0,
};
#define PRINT_FILES_WITH_MATCHES (option_mask32 & OPT_l)
@@ -84,6 +88,7 @@ enum {
#define PRINT_MATCH_COUNTS (option_mask32 & OPT_c)
#define FGREP_FLAG (option_mask32 & OPT_F)
#define PRINT_FILES_WITHOUT_MATCHES (option_mask32 & OPT_L)
+#define NUL_DELIMITED (option_mask32 & OPT_z)
struct globals {
int max_matches;
@@ -186,7 +191,7 @@ static void print_line(const char *line, size_t line_len, int linenum, char deco
puts(line);
#else
fwrite(line, 1, line_len, stdout);
- putchar('\n');
+ putchar(NUL_DELIMITED ? '\0' : '\n');
#endif
}
}
@@ -197,12 +202,13 @@ static ssize_t FAST_FUNC bb_getline(char **line_ptr, size_t *line_alloc_len, FIL
{
ssize_t res_sz;
char *line;
+ int delim = (NUL_DELIMITED ? '\0' : '\n');
- res_sz = getline(line_ptr, line_alloc_len, file);
+ res_sz = getdelim(line_ptr, line_alloc_len, delim, file);
line = *line_ptr;
if (res_sz > 0) {
- if (line[res_sz - 1] == '\n')
+ if (line[res_sz - 1] == delim)
line[--res_sz] = '\0';
} else {
free(line); /* uclibc allocates a buffer even on EOF. WTF? */
@@ -407,8 +413,11 @@ static int grep_file(FILE *file)
#endif
/* Did we print all context after last requested match? */
if ((option_mask32 & OPT_m)
- && !print_n_lines_after && nmatches == max_matches)
+ && !print_n_lines_after
+ && nmatches == max_matches
+ ) {
break;
+ }
} /* while (read line) */
/* special-case file post-processing for options where we don't print line