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authorRob Landley <rob@landley.net>2021-05-15 10:10:24 -0500
committerRob Landley <rob@landley.net>2021-05-15 10:10:24 -0500
commit16e2520bf8d3ac90012bbda150d39856064439c3 (patch)
treed875a6beba17a1b1b175d4e25abced9518b85ab2 /toys
parent3748313ffd75cf177d90e209a269e17913fed111 (diff)
downloadtoybox-16e2520bf8d3ac90012bbda150d39856064439c3.tar.gz
Style cleanup.
Diffstat (limited to 'toys')
-rw-r--r--toys/posix/file.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/toys/posix/file.c b/toys/posix/file.c
index ecb3fc43..0f8b5314 100644
--- a/toys/posix/file.c
+++ b/toys/posix/file.c
@@ -243,7 +243,7 @@ static void do_regular_file(int fd, char *name)
(int)peek_be(s+2, 2), (int)peek_be(s, 2), (int)peek_be(s+2, 2)-44);
// https://source.android.com/devices/tech/dalvik/dex-format#dex-file-magic
- else if (len>8 && strstart(&s, "dex\n") && s[3] == 0)
+ else if (len>8 && strstart(&s, "dex\n") && !s[3])
xprintf("Android dex file, version %s\n", s);
// https://people.freebsd.org/~kientzle/libarchive/man/cpio.5.txt
@@ -256,13 +256,13 @@ static void do_regular_file(int fd, char *name)
else if (toybuf[5] == '1') cpioformat = "SVR4 with no CRC";
else if (toybuf[5] == '2') cpioformat = "SVR4 with CRC";
xprintf("ASCII cpio archive (%s)\n", cpioformat);
- } else if (len>33 && (magic=peek(&s,2), magic==0143561 || magic==070707)) {
+ } else if (len>33 && ((magic=peek(&s,2))==0143561 || magic==070707)) {
if (magic == 0143561) printf("byte-swapped ");
xputs("cpio archive");
// tar archive (old, ustar/pax, or gnu)
} else if (len>500 && is_tar_header(s))
xprintf("%s tar archive%s\n", s[257] ? "POSIX" : "old",
- strncmp(s+262," ",2)?"":" (GNU)");
+ (s[262]!=' ' || s[263]!=' ')?"":" (GNU)");
// zip/jar/apk archive, ODF/OOXML document, or such
else if (len>5 && strstart(&s, "PK\03\04")) {
int ver = toybuf[4];
@@ -278,19 +278,18 @@ static void do_regular_file(int fd, char *name)
xputc('\n');
} else if (len>4 && strstart(&s, "BZh") && isdigit(*s))
xprintf("bzip2 compressed data, block size = %c00k\n", *s);
- else if (len > 31 && peek_be(s, 7) == 0xfd377a585a0000UL)
+ else if (len>31 && peek_be(s, 7) == 0xfd377a585a0000UL)
xputs("xz compressed data");
else if (len>10 && strstart(&s, "\x1f\x8b")) xputs("gzip compressed data");
else if (len>32 && !memcmp(s+1, "\xfa\xed\xfe", 3)) {
- int bit = s[0]=='\xce'?32:64;
- char *what;
+ int bit = (*s==0xce) ? 32 : 64;
+ char *what = 0;
xprintf("Mach-O %d-bit ", bit);
if (s[4] == 7) what = (bit==32)?"x86":"x86-";
else if (s[4] == 12) what = "arm";
else if (s[4] == 18) what = "ppc";
- else what = NULL;
if (what) xprintf("%s%s ", what, (bit==32)?"":"64");
else xprintf("(bad arch %d) ", s[4]);
@@ -322,14 +321,14 @@ static void do_regular_file(int fd, char *name)
} else if (len>32 && !memcmp(s, "RIF", 3) && !memcmp(s+8, "WAVEfmt ", 8)) {
// https://en.wikipedia.org/wiki/WAV
int le = (s[3] == 'F');
- int format = le ? peek_le(s+20,2) : peek_be(s+20,2);
- int channels = le ? peek_le(s+22,2) : peek_be(s+22,2);
- int hz = le ? peek_le(s+24,4) : peek_be(s+24,4);
- int bits = le ? peek_le(s+34,2) : peek_be(s+34,2);
+ int format = le ? peek_le(s+20, 2) : peek_be(s+20, 2);
+ int channels = le ? peek_le(s+22, 2) : peek_be(s+22, 2);
+ int hz = le ? peek_le(s+24, 4) : peek_be(s+24, 4);
+ int bits = le ? peek_le(s+34, 2) : peek_be(s+34, 2);
xprintf("WAV audio, %s, ", le ? "LE" : "BE");
- if (bits != 0) xprintf("%d-bit, ", bits);
- if (channels==1||channels==2) xprintf("%s, ", channels==1?"mono":"stereo");
+ if (bits) xprintf("%d-bit, ", bits);
+ if (channels==1||channels==2) xprintf("%s, ",(channels==1)?"mono":"stereo");
else xprintf("%d-channel, ", channels);
xprintf("%d Hz, ", hz);
// See https://tools.ietf.org/html/rfc2361, though there appear to be bugs
@@ -353,27 +352,24 @@ static void do_regular_file(int fd, char *name)
(int)peek_be(s+4, 2), (int)peek_be(s+8, 4));
// https://docs.microsoft.com/en-us/typography/opentype/spec/otff
- } else if (len>12 && !memcmp(s, "OTTO", 4)) {
- xputs("OpenType font");
- } else if (len>4 && !memcmp(s, "BC\xc0\xde", 4)) {
- xputs("LLVM IR bitcode");
- } else if (strstart(&s, "-----BEGIN CERTIFICATE-----")) {
- xputs("PEM certificate");
+ } else if (len>12 && !memcmp(s, "OTTO", 4)) xputs("OpenType font");
+ else if (len>4 && !memcmp(s, "BC\xc0\xde", 4)) xputs("LLVM IR bitcode");
+ else if (strstart(&s,"-----BEGIN CERTIFICATE-----")) xputs("PEM certificate");
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms680547(v=vs.85).aspx
- } else if (len>0x70 && !memcmp(s, "MZ", 2) &&
- (magic=peek_le(s+0x3c,4))<len-4 && !memcmp(s+magic, "\x50\x45\0\0", 4)) {
+ else if (len>0x70 && !memcmp(s, "MZ", 2) &&
+ (magic=peek_le(s+0x3c,4))<len-4 && !memcmp(s+magic, "\x50\x45\0", 4)) {
xprintf("MS PE32%s executable %s", (peek_le(s+magic+24, 2)==0x20b)?"+":"",
(peek_le(s+magic+22, 2)&0x2000)?"(DLL) ":"");
if (peek_le(s+magic+20, 2)>70) {
char *types[] = {0, "native", "GUI", "console", "OS/2", "driver", "CE",
"EFI", "EFI boot", "EFI runtime", "EFI ROM", "XBOX", 0, "boot"};
- int type = peek_le(s+magic+92, 2);
- char *name = (type>0 && type<ARRAY_LEN(types))?types[type]:0;
+ unsigned type = peek_le(s+magic+92, 2);
+ char *name = (type<ARRAY_LEN(types)) ? types[type] : 0;
- xprintf("(%s) ", name?name:"unknown");
+ xprintf("(%s) ", name ? : "unknown");
}
- xprintf("%s\n", (peek_le(s+magic+4, 2)==0x14c)?"x86":"x86-64");
+ xprintf("x86%s\n", (peek_le(s+magic+4, 2)==0x14c) ? "" : "-64");
// https://en.wikipedia.org/wiki/BMP_file_format
} else if (len > 0x32 && !memcmp(s, "BM", 2) && !memcmp(s+6, "\0\0\0\0", 4)) {