Fix checkpatch warnings

This commit is contained in:
Arun Prakash Jana 2019-02-23 01:02:05 +05:30
parent a8388ab60b
commit 0b7473752e
No known key found for this signature in database
GPG key ID: A75979F35C080412
2 changed files with 94 additions and 83 deletions

View file

@ -219,7 +219,7 @@ optional args:
-n use version compare to sort
-p file selection file (stdout if '-')
-s string filters [default: regex]
-S disk usage mode
-S du mode
-v show version
-h show help
```

175
src/nnn.c
View file

@ -205,8 +205,10 @@ disabledbg()
#define CRC8_TABLE_LEN 256
/* Version compare macros */
/* states: S_N: normal, S_I: comparing integral part, S_F: comparing
fractionnal parts, S_Z: idem but with leading Zeroes only */
/*
* states: S_N: normal, S_I: comparing integral part, S_F: comparing
* fractionnal parts, S_Z: idem but with leading Zeroes only
*/
#define S_N 0x0
#define S_I 0x3
#define S_F 0x6
@ -471,7 +473,7 @@ static const char * const envs[] = {
/* Forward declarations */
static void redraw(char *path);
static void spawn(const char *file, const char *arg1, const char *arg2, const char *dir, uchar flag);
static int (*nftw_fn) (const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
static int (*nftw_fn)(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
/* Functions */
@ -480,7 +482,7 @@ static int (*nftw_fn) (const char *fpath, const struct stat *sb, int typeflag, s
* https://barrgroup.com/Embedded-Systems/How-To/CRC-Calculation-C-Code
*/
#if 0 // using a static table
static void crc8init()
static void crc8init(void)
{
uchar remainder, bit;
uint dividend;
@ -511,8 +513,7 @@ static uchar crc8fast(uchar const message[], size_t n)
static size_t byte;
/* CRC data */
static const uchar crc8table[CRC8_TABLE_LEN] __attribute__ ((aligned)) =
{
static const uchar crc8table[CRC8_TABLE_LEN] __attribute__ ((aligned)) = {
0, 94, 188, 226, 97, 63, 221, 131, 194, 156, 126, 32, 163, 253, 31, 65,
157, 195, 33, 127, 252, 162, 64, 30, 95, 1, 227, 189, 62, 96, 130, 220,
35, 125, 159, 193, 66, 28, 254, 160, 225, 191, 93, 3, 128, 222, 60, 98,
@ -572,25 +573,27 @@ static void printprompt(const char *str)
static int get_input(const char *prompt)
{
int r;
if (prompt)
printprompt(prompt);
cleartimeout();
int r = getch();
r = getch();
settimeout();
return r;
}
static char confirm_force()
static char confirm_force(void)
{
int r = get_input("use force? [y/Y]");
if (r == 'y' || r == 'Y')
return 'f'; /* forceful */
return 'i'; /* interactive */
}
/* Increase the limit on open file descriptors, if possible */
static rlim_t max_openfds()
static rlim_t max_openfds(void)
{
struct rlimit rl;
rlim_t limit = getrlimit(RLIMIT_NOFILE, &rl);
@ -843,8 +846,10 @@ static bool appendfpath(const char *path, const size_t len)
}
/* Enabling the following will miss files with newlines */
/* if (copybufpos)
pcopybuf[copybufpos - 1] = '\n'; */
/*
* if (copybufpos)
* pcopybuf[copybufpos - 1] = '\n';
*/
copybufpos += xstrlcpy(pcopybuf + copybufpos, path, len);
@ -877,7 +882,7 @@ static ssize_t selectiontofd(int fd)
return pos;
}
static bool showcplist()
static bool showcplist(void)
{
int fd;
ssize_t pos;
@ -906,7 +911,7 @@ static bool showcplist()
return TRUE;
}
static bool cpsafe()
static bool cpsafe(void)
{
/* Fail if copy file path not generated */
if (!g_cppath[0]) {
@ -1247,10 +1252,11 @@ static int xstrverscmp(const char * const s1, const char * const s2)
p1 = (const uchar *)s1;
p2 = (const uchar *)s2;
/* Symbol(s) 0 [1-9] others
Transition (10) 0 (01) d (00) x */
static const uint8_t next_state[] =
{
/*
* Symbol(s) 0 [1-9] others
* Transition (10) 0 (01) d (00) x
*/
static const uint8_t next_state[] = {
/* state x d 0 */
/* S_N */ S_N, S_I, S_Z,
/* S_I */ S_N, S_I, S_I,
@ -1258,14 +1264,13 @@ static int xstrverscmp(const char * const s1, const char * const s2)
/* S_Z */ S_N, S_F, S_Z
};
static const int8_t result_type[] __attribute__ ((aligned)) =
{
static const int8_t result_type[] __attribute__ ((aligned)) = {
/* state x/x x/d x/0 d/x d/d d/0 0/x 0/d 0/0 */
/* S_N */ VCMP, VCMP, VCMP, VCMP, VLEN, VCMP, VCMP, VCMP, VCMP,
/* S_I */ VCMP, -1, -1, +1, VLEN, VLEN, +1, VLEN, VLEN,
/* S_I */ VCMP, -1, -1, 1, VLEN, VLEN, 1, VLEN, VLEN,
/* S_F */ VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP,
/* S_Z */ VCMP, +1, +1, -1, VCMP, VCMP, -1, VCMP, VCMP
/* S_Z */ VCMP, 1, 1, -1, VCMP, VCMP, -1, VCMP, VCMP
};
if (p1 == p2)
@ -1293,10 +1298,10 @@ static int xstrverscmp(const char * const s1, const char * const s2)
case VCMP:
return diff;
case VLEN:
while (xisdigit (*p1++))
if (!xisdigit (*p2++))
while (xisdigit(*p1++))
if (!xisdigit(*p2++))
return 1;
return xisdigit (*p2) ? -1 : diff;
return xisdigit(*p2) ? -1 : diff;
default:
return state;
}
@ -1435,7 +1440,7 @@ static int nextsel(int *presel)
/*
* Move non-matching entries to the end
*/
static int fill(char* fltr, regex_t *re)
static int fill(char *fltr, regex_t *re)
{
static int count;
static struct entry _dent, *pdent1, *pdent2;
@ -1645,7 +1650,7 @@ static char *xreadline(char *prefill, char *prompt)
case '\n': // fallthrough
case '\r':
goto END;
case 127: /* Handle DEL */ // fallthrough
case 127: // fallthrough
case '\b': /* rhel25 sends '\b' for backspace */
if (pos > 0) {
memmove(buf + pos - 1, buf + pos, (len - pos) << 2);
@ -1784,11 +1789,12 @@ static int xlink(char *suffix, char *path, char *buf, int type)
return count;
}
static bool parsebmstr()
static bool parsebmstr(void)
{
int i = 0;
char *bms = getenv(env_cfg[NNN_BMS]);
char *nextkey = bms;
if (!bms || !*bms)
return TRUE;
@ -2209,7 +2215,8 @@ static char *get_output(char *buf, size_t bytes, char *file, char *arg1, char *a
return NULL;
}
static bool getutil(char *util) {
static bool getutil(char *util)
{
if (!get_output(g_buf, CMD_LEN_MAX, "which", util, NULL, FALSE))
return FALSE;
@ -2267,6 +2274,7 @@ static bool show_stats(char *fpath, char *fname, struct stat *sb)
if (len != -1) {
struct stat tgtsb;
if (!stat(fpath, &tgtsb) && S_ISDIR(tgtsb.st_mode))
g_buf[len++] = '/';
@ -2413,39 +2421,39 @@ static bool show_help(char *path)
fd = mkstemp(g_tmpfpath);
static char helpstr[] = {
"0\n"
"1NAVIGATION\n"
"a↑ k Up PgUp ^U Scroll up\n"
"a↓ j Down PgDn ^D Scroll down\n"
"a← h Parent dir ~ Go HOME\n"
"8↵ → l Open file/dir & Start dir\n"
"4Home g ^A First entry - Last visited dir\n"
"5End G ^E Last entry . Toggle show hidden\n"
"c/ Filter Ins ^T Toggle nav-as-you-type\n"
"cb Pin current dir ^B Go to pinned dir\n"
"7Tab ^I Next context d Toggle detail view\n"
"9, ^/ Leader key N LeadN Go to/create context N\n"
"aEsc Exit prompt ^L Redraw/clear prompt\n"
"b^G Quit and cd q Quit context\n"
"9Q ^Q Quit ? Help, config\n"
"1FILES\n"
"b^O Open with... n Create new/link\n"
"cD File details ^R Rename entry\n"
"9⎵ ^K Select entry r Open dir in vidir\n"
"b^Y Toggle selection y List selection\n"
"cY Select all\n"
"cP Copy selection X Delete selection\n"
"cV Move selection ^X Delete entry\n"
"cf Archive files m M Brief/full media info\n"
"b^F Extract archive F List archive\n"
"ce Edit in EDITOR p Open in PAGER\n"
"1ORDER TOGGLES\n"
"b^J Disk usage S Apparent du\n"
"ct Time modified s Size\n"
"1MISC\n"
"9! ^] Spawn SHELL C Execute entry\n"
"9R ^V Run/pick script L Lock terminal\n"
"b^P Command prompt ^N Take note\n"};
"0\n"
"1NAVIGATION\n"
"a↑ k Up PgUp ^U Scroll up\n"
"a↓ j Down PgDn ^D Scroll down\n"
"a← h Parent dir ~ Go HOME\n"
"8↵ → l Open file/dir & Start dir\n"
"4Home g ^A First entry - Last visited dir\n"
"5End G ^E Last entry . Toggle show hidden\n"
"c/ Filter Ins ^T Toggle nav-as-you-type\n"
"cb Pin current dir ^B Go to pinned dir\n"
"7Tab ^I Next context d Toggle detail view\n"
"9, ^/ Leader key N LeadN Go to/create context N\n"
"aEsc Exit prompt ^L Redraw/clear prompt\n"
"b^G Quit and cd q Quit context\n"
"9Q ^Q Quit ? Help, config\n"
"1FILES\n"
"b^O Open with... n Create new/link\n"
"cD File details ^R Rename entry\n"
"9⎵ ^K Select entry r Open dir in vidir\n"
"b^Y Toggle selection y List selection\n"
"cY Select all\n"
"cP Copy selection X Delete selection\n"
"cV Move selection ^X Delete entry\n"
"cf Archive files m M Brief/full media info\n"
"b^F Extract archive F List archive\n"
"ce Edit in EDITOR p Open in PAGER\n"
"1ORDER TOGGLES\n"
"b^J Disk usage S Apparent du\n"
"ct Time modified s Size\n"
"1MISC\n"
"9! ^] Spawn SHELL C Execute entry\n"
"9R ^V Run/pick script L Lock terminal\n"
"b^P Command prompt ^N Take note\n"};
if (fd == -1)
return FALSE;
@ -2972,9 +2980,8 @@ begin:
}
#ifdef LINUX_INOTIFY
if (presel != FILTER && inotify_wd == -1) {
if (presel != FILTER && inotify_wd == -1)
inotify_wd = inotify_add_watch(inotify_fd, path, INOTIFY_MASK);
}
#elif defined(BSD_KQUEUE)
if (presel != FILTER && event_fd == -1) {
#if defined(O_EVTONLY)
@ -3223,21 +3230,19 @@ nochange:
case '4':
r = fd - '1'; /* Save the next context id */
if (cfg.curctx == r) {
if (sel == SEL_CYCLE) {
(r == CTX_MAX - 1) ? (r = 0) : ++r;
snprintf(newpath, PATH_MAX,
"Create context %d? [Enter]", r + 1);
fd = get_input(newpath);
if (fd != '\r')
continue;
} else
if (sel != SEL_CYCLE)
continue;
(r == CTX_MAX - 1) ? (r = 0) : ++r;
snprintf(newpath, PATH_MAX,
"Create context %d? [Enter]", r + 1);
fd = get_input(newpath);
if (fd != '\r')
continue;
}
#ifdef DIR_LIMITED_COPY
g_crc = 0;
#endif
/* Save current context */
xstrlcpy(g_ctx[cfg.curctx].c_name, dents[cur].name, NAME_MAX + 1);
g_ctx[cfg.curctx].c_cfg = cfg;
@ -3425,7 +3430,8 @@ nochange:
copycurname();
goto begin;
case SEL_RENAMEALL:
if ((r = getutil(utils[VIDIR])))
r = getutil(utils[VIDIR]);
if (r)
spawn(utils[VIDIR], ".", NULL, path, F_NORMAL);
break;
case SEL_HELP:
@ -3625,6 +3631,7 @@ nochange:
break;
char rm_opts[] = "-ir";
rm_opts[1] = confirm_force();
mkpath(path, dents[cur].name, newpath);
@ -3849,8 +3856,10 @@ nochange:
if (S_ISDIR(sb.st_mode)) {
cfg.runscript ^= 1;
if (!cfg.runscript && rundir[0]) {
/* If toggled, and still in the script dir,
switch to original directory */
/*
* If toggled, and still in the script dir,
* switch to original directory
*/
if (strcmp(path, scriptpath) == 0) {
xstrlcpy(path, rundir, PATH_MAX);
xstrlcpy(lastname, runfile, NAME_MAX);
@ -3967,6 +3976,7 @@ nochange:
case SEL_QUITCTX:
if (sel == SEL_QUITCTX) {
uint iter = 1;
r = cfg.curctx;
while (iter < CTX_MAX) {
(r == CTX_MAX - 1) ? (r = 0) : ++r;
@ -4004,7 +4014,7 @@ nochange:
static void usage(void)
{
fprintf(stdout,
"usage: nnn [-b key] [-C] [-e] [-i] [-l] [-n]\n"
"%s: nnn [-b key] [-C] [-e] [-i] [-l] [-n]\n"
" [-p file] [-s] [-S] [-v] [-h] [PATH]\n\n"
"The missing terminal file manager for X.\n\n"
"positional args:\n"
@ -4018,10 +4028,10 @@ static void usage(void)
" -n use version compare to sort\n"
" -p file selection file (stdout if '-')\n"
" -s string filters [default: regex]\n"
" -S disk usage mode\n"
" -S du mode\n"
" -v show version\n"
" -h show help\n\n"
"v%s\n%s\n", VERSION, GENERAL_INFO);
"v%s\n%s\n", __func__, VERSION, GENERAL_INFO);
}
int main(int argc, char *argv[])
@ -4113,10 +4123,10 @@ int main(int argc, char *argv[])
}
/* Parse bookmarks string */
if (!parsebmstr()) {
if (!parsebmstr()) {
fprintf(stderr, "%s: malformed\n", env_cfg[NNN_BMS]);
return 1;
}
}
if (ipath) { /* Open a bookmark directly */
if (ipath[1] || get_bm_loc(*ipath, cwd) == NULL) {
@ -4228,6 +4238,7 @@ int main(int argc, char *argv[])
/* Ignore/handle certain signals */
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_sigaction = &sigint_handler;
act.sa_flags = SA_SIGINFO;