Compatibility fixes:
grep: support -z
find: support --mindepth
together +45 bytes
cpio: support -p (configurable, +230 bytes)
libbb: tweaks for cpio
diff --git a/findutils/grep.c b/findutils/grep.c
index 6a6ddb6..723c351 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 @@
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 @@
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 @@
#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 @@
puts(line);
#else
fwrite(line, 1, line_len, stdout);
- putchar('\n');
+ putchar(NUL_DELIMITED ? '\0' : '\n');
#endif
}
}
@@ -197,12 +202,13 @@
{
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 @@
#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