checkpatch fixes

This commit is contained in:
Arun Prakash Jana 2017-07-02 16:12:30 +05:30
parent 3bf858a580
commit 166e31b512
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GPG key ID: A75979F35C080412

170
nnn.c
View file

@ -109,12 +109,12 @@ disabledbg()
#define MAX_BM 10 #define MAX_BM 10
/* Macros to define process spawn behaviour as flags */ /* Macros to define process spawn behaviour as flags */
#define SP_NONE 0x00 /* no flag set */ #define F_NONE 0x00 /* no flag set */
#define SP_MARKER 0x01 /* draw marker to indicate nnn spawned (e.g. shell) */ #define F_MARKER 0x01 /* draw marker to indicate nnn spawned (e.g. shell) */
#define SP_NOWAIT 0x02 /* don't wait for child process (e.g. file manager) */ #define F_NOWAIT 0x02 /* don't wait for child process (e.g. file manager) */
#define SP_NOTRACE 0x04 /* suppress stdout and strerr (no traces) */ #define F_NOTRACE 0x04 /* suppress stdout and strerr (no traces) */
#define SP_SIGINT 0x08 /* restore default SIGINT handler */ #define F_SIGINT 0x08 /* restore default SIGINT handler */
#define SP_NORMAL 0x80 /* spawn child process in non-curses regular mode */ #define F_NORMAL 0x80 /* spawn child process in non-curses regular mode */
typedef unsigned long ulong; typedef unsigned long ulong;
typedef unsigned int uint; typedef unsigned int uint;
@ -136,8 +136,7 @@ typedef struct {
} bm; } bm;
/* Settings */ /* Settings */
typedef struct typedef struct {
{
uchar filtermode : 1; /* Set to enter filter mode */ uchar filtermode : 1; /* Set to enter filter mode */
uchar mtimeorder : 1; /* Set to sort by time modified */ uchar mtimeorder : 1; /* Set to sort by time modified */
uchar sizeorder : 1; /* Set to sort by file size */ uchar sizeorder : 1; /* Set to sort by file size */
@ -252,9 +251,8 @@ xstrlen(const char *s)
return 0; return 0;
len = 0; len = 0;
while (*s) { while (*s)
++len, ++s; ++len, ++s;
}
return len; return len;
} }
@ -485,7 +483,7 @@ spawn(char *file, char *arg1, char *arg2, char *dir, uchar flag)
pid_t pid; pid_t pid;
int status; int status;
if (flag & SP_NORMAL) if (flag & F_NORMAL)
exitcurses(); exitcurses();
pid = fork(); pid = fork();
@ -494,13 +492,14 @@ spawn(char *file, char *arg1, char *arg2, char *dir, uchar flag)
status = chdir(dir); status = chdir(dir);
/* Show a marker (to indicate nnn spawned shell) */ /* Show a marker (to indicate nnn spawned shell) */
if (flag & SP_MARKER) { if (flag & F_MARKER) {
printf("\n +-++-++-+\n | n n n |\n +-++-++-+\n\n"); printf("\n +-++-++-+\n | n n n |\n +-++-++-+\n\n");
printf("Spawned shell level: %d\n", atoi(getenv("SHLVL")) + 1); printf("Spawned shell level: %d\n",
atoi(getenv("SHLVL")) + 1);
} }
/* Suppress stdout and stderr */ /* Suppress stdout and stderr */
if (flag & SP_NOTRACE) { if (flag & F_NOTRACE) {
int fd = open("/dev/null", O_WRONLY, 0200); int fd = open("/dev/null", O_WRONLY, 0200);
dup2(fd, 1); dup2(fd, 1);
@ -508,18 +507,18 @@ spawn(char *file, char *arg1, char *arg2, char *dir, uchar flag)
close(fd); close(fd);
} }
if (flag & SP_SIGINT) if (flag & F_SIGINT)
signal(SIGINT, SIG_DFL); signal(SIGINT, SIG_DFL);
execlp(file, file, arg1, arg2, NULL); execlp(file, file, arg1, arg2, NULL);
_exit(1); _exit(1);
} else { } else {
if (!(flag & SP_NOWAIT)) if (!(flag & F_NOWAIT))
/* Ignore interruptions */ /* Ignore interruptions */
while (waitpid(pid, &status, 0) == -1) while (waitpid(pid, &status, 0) == -1)
DPRINTF_D(status); DPRINTF_D(status);
DPRINTF_D(pid); DPRINTF_D(pid);
if (flag & SP_NORMAL) if (flag & F_NORMAL)
initcurses(); initcurses();
} }
} }
@ -792,7 +791,8 @@ fill(struct entry **dents,
(*dents)[count].mode = (*dents)[ndents].mode; (*dents)[count].mode = (*dents)[ndents].mode;
(*dents)[count].t = (*dents)[ndents].t; (*dents)[count].t = (*dents)[ndents].t;
(*dents)[count].size = (*dents)[ndents].size; (*dents)[count].size = (*dents)[ndents].size;
(*dents)[count].blocks = (*dents)[ndents].blocks; (*dents)[count].blocks
= (*dents)[ndents].blocks;
/* Copy tmp to ndents - 1 */ /* Copy tmp to ndents - 1 */
xstrlcpy((*dents)[ndents].name, _dent.name, xstrlcpy((*dents)[ndents].name, _dent.name,
@ -1010,8 +1010,11 @@ readinput(void)
return g_buf[0] ? g_buf : NULL; return g_buf[0] ? g_buf : NULL;
} }
/*
* Replace escape characters in a string with '?'
*/
static char * static char *
replace_escape(const char *str) unescape(const char *str)
{ {
static char buffer[PATH_MAX]; static char buffer[PATH_MAX];
static wchar_t wbuf[PATH_MAX]; static wchar_t wbuf[PATH_MAX];
@ -1047,22 +1050,22 @@ printent(struct entry *ent, int sel)
if (S_ISDIR(ent->mode)) if (S_ISDIR(ent->mode))
snprintf(g_buf, ncols, "%s%s/", CURSYM(sel), snprintf(g_buf, ncols, "%s%s/", CURSYM(sel),
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISLNK(ent->mode)) else if (S_ISLNK(ent->mode))
snprintf(g_buf, ncols, "%s%s@", CURSYM(sel), snprintf(g_buf, ncols, "%s%s@", CURSYM(sel),
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISSOCK(ent->mode)) else if (S_ISSOCK(ent->mode))
snprintf(g_buf, ncols, "%s%s=", CURSYM(sel), snprintf(g_buf, ncols, "%s%s=", CURSYM(sel),
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISFIFO(ent->mode)) else if (S_ISFIFO(ent->mode))
snprintf(g_buf, ncols, "%s%s|", CURSYM(sel), snprintf(g_buf, ncols, "%s%s|", CURSYM(sel),
replace_escape(ent->name)); unescape(ent->name));
else if (ent->mode & 0100) else if (ent->mode & 0100)
snprintf(g_buf, ncols, "%s%s*", CURSYM(sel), snprintf(g_buf, ncols, "%s%s*", CURSYM(sel),
replace_escape(ent->name)); unescape(ent->name));
else else
snprintf(g_buf, ncols, "%s%s", CURSYM(sel), snprintf(g_buf, ncols, "%s%s", CURSYM(sel),
replace_escape(ent->name)); unescape(ent->name));
/* Dirs are always shown on top */ /* Dirs are always shown on top */
if (cfg.dircolor && !S_ISDIR(ent->mode)) { if (cfg.dircolor && !S_ISDIR(ent->mode)) {
@ -1116,63 +1119,63 @@ printent_long(struct entry *ent, int sel)
if (!cfg.blkorder) { if (!cfg.blkorder) {
if (S_ISDIR(ent->mode)) if (S_ISDIR(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s / %s/", snprintf(g_buf, ncols, "%s%-16.16s / %s/",
CURSYM(sel), buf, replace_escape(ent->name)); CURSYM(sel), buf, unescape(ent->name));
else if (S_ISLNK(ent->mode)) else if (S_ISLNK(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s @ %s@", snprintf(g_buf, ncols, "%s%-16.16s @ %s@",
CURSYM(sel), buf, replace_escape(ent->name)); CURSYM(sel), buf, unescape(ent->name));
else if (S_ISSOCK(ent->mode)) else if (S_ISSOCK(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s = %s=", snprintf(g_buf, ncols, "%s%-16.16s = %s=",
CURSYM(sel), buf, replace_escape(ent->name)); CURSYM(sel), buf, unescape(ent->name));
else if (S_ISFIFO(ent->mode)) else if (S_ISFIFO(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s | %s|", snprintf(g_buf, ncols, "%s%-16.16s | %s|",
CURSYM(sel), buf, replace_escape(ent->name)); CURSYM(sel), buf, unescape(ent->name));
else if (S_ISBLK(ent->mode)) else if (S_ISBLK(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s b %s", snprintf(g_buf, ncols, "%s%-16.16s b %s",
CURSYM(sel), buf, replace_escape(ent->name)); CURSYM(sel), buf, unescape(ent->name));
else if (S_ISCHR(ent->mode)) else if (S_ISCHR(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s c %s", snprintf(g_buf, ncols, "%s%-16.16s c %s",
CURSYM(sel), buf, replace_escape(ent->name)); CURSYM(sel), buf, unescape(ent->name));
else if (ent->mode & 0100) else if (ent->mode & 0100)
snprintf(g_buf, ncols, "%s%-16.16s %8.8s* %s*", snprintf(g_buf, ncols, "%s%-16.16s %8.8s* %s*",
CURSYM(sel), buf, coolsize(ent->size), CURSYM(sel), buf, coolsize(ent->size),
replace_escape(ent->name)); unescape(ent->name));
else else
snprintf(g_buf, ncols, "%s%-16.16s %8.8s %s", snprintf(g_buf, ncols, "%s%-16.16s %8.8s %s",
CURSYM(sel), buf, coolsize(ent->size), CURSYM(sel), buf, coolsize(ent->size),
replace_escape(ent->name)); unescape(ent->name));
} else { } else {
if (S_ISDIR(ent->mode)) if (S_ISDIR(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s %8.8s/ %s/", snprintf(g_buf, ncols, "%s%-16.16s %8.8s/ %s/",
CURSYM(sel), buf, coolsize(ent->blocks << 9), CURSYM(sel), buf, coolsize(ent->blocks << 9),
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISLNK(ent->mode)) else if (S_ISLNK(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s @ %s@", snprintf(g_buf, ncols, "%s%-16.16s @ %s@",
CURSYM(sel), buf, CURSYM(sel), buf,
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISSOCK(ent->mode)) else if (S_ISSOCK(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s = %s=", snprintf(g_buf, ncols, "%s%-16.16s = %s=",
CURSYM(sel), buf, CURSYM(sel), buf,
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISFIFO(ent->mode)) else if (S_ISFIFO(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s | %s|", snprintf(g_buf, ncols, "%s%-16.16s | %s|",
CURSYM(sel), buf, CURSYM(sel), buf,
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISBLK(ent->mode)) else if (S_ISBLK(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s b %s", snprintf(g_buf, ncols, "%s%-16.16s b %s",
CURSYM(sel), buf, CURSYM(sel), buf,
replace_escape(ent->name)); unescape(ent->name));
else if (S_ISCHR(ent->mode)) else if (S_ISCHR(ent->mode))
snprintf(g_buf, ncols, "%s%-16.16s c %s", snprintf(g_buf, ncols, "%s%-16.16s c %s",
CURSYM(sel), buf, CURSYM(sel), buf,
replace_escape(ent->name)); unescape(ent->name));
else if (ent->mode & 0100) else if (ent->mode & 0100)
snprintf(g_buf, ncols, "%s%-16.16s %8.8s* %s*", snprintf(g_buf, ncols, "%s%-16.16s %8.8s* %s*",
CURSYM(sel), buf, coolsize(ent->blocks << 9), CURSYM(sel), buf, coolsize(ent->blocks << 9),
replace_escape(ent->name)); unescape(ent->name));
else else
snprintf(g_buf, ncols, "%s%-16.16s %8.8s %s", snprintf(g_buf, ncols, "%s%-16.16s %8.8s %s",
CURSYM(sel), buf, coolsize(ent->blocks << 9), CURSYM(sel), buf, coolsize(ent->blocks << 9),
replace_escape(ent->name)); unescape(ent->name));
} }
/* Dirs are always shown on top */ /* Dirs are always shown on top */
@ -1341,13 +1344,11 @@ show_stats(char *fpath, char *fname, struct stat *sb)
if (len != -1) { if (len != -1) {
g_buf[len] = '\0'; g_buf[len] = '\0';
dprintf(fd, " File: '%s' -> ", dprintf(fd, " File: '%s' -> ", unescape(fname));
replace_escape(fname)); dprintf(fd, "'%s'", unescape(g_buf));
dprintf(fd, "'%s'",
replace_escape(g_buf));
} }
} else } else
dprintf(fd, " File: '%s'", replace_escape(fname)); dprintf(fd, " File: '%s'", unescape(fname));
/* Show size, blocks, file type */ /* Show size, blocks, file type */
#ifdef __APPLE__ #ifdef __APPLE__
@ -1590,7 +1591,8 @@ dentfill(char *path, struct entry **dents,
if (!cfg.blkorder) if (!cfg.blkorder)
continue; continue;
if (fstatat(fd, dp->d_name, &sb, AT_SYMLINK_NOFOLLOW) == -1) if (fstatat(fd, dp->d_name, &sb, AT_SYMLINK_NOFOLLOW)
== -1)
continue; continue;
if (S_ISDIR(sb.st_mode)) { if (S_ISDIR(sb.st_mode)) {
@ -1791,7 +1793,7 @@ redraw(char *path)
if (cfg.showdetail) { if (cfg.showdetail) {
if (ndents) { if (ndents) {
static char ind[2] = "\0\0"; static char ind[2] = "\0\0";
static char sort[17]; static char sort[9];
if (cfg.mtimeorder) if (cfg.mtimeorder)
sprintf(sort, "by time "); sprintf(sort, "by time ");
@ -1813,14 +1815,19 @@ redraw(char *path)
else else
ind[0] = '\0'; ind[0] = '\0';
/* We need to show filename as it may
* be truncated in directory listing
*/
if (!cfg.blkorder) if (!cfg.blkorder)
sprintf(g_buf, "total %d %s[%s%s]", ndents, sort, sprintf(g_buf, "total %d %s[%s%s]", ndents,
replace_escape(dents[cur].name), ind); sort, unescape(dents[cur].name), ind);
else { else {
i = sprintf(g_buf, "du: %s (%lu files) ", i = sprintf(g_buf, "du: %s (%lu files) ",
coolsize(dir_blocks << 9), num_files); coolsize(dir_blocks << 9),
sprintf(g_buf + i, "vol: %s free [%s%s]", coolsize(fs_free), num_files);
replace_escape(dents[cur].name), ind); sprintf(g_buf + i, "vol: %s free [%s%s]",
coolsize(fs_free),
unescape(dents[cur].name), ind);
} }
printmsg(g_buf); printmsg(g_buf);
@ -1835,7 +1842,7 @@ browse(char *ipath, char *ifilter)
char path[PATH_MAX], oldpath[PATH_MAX], newpath[PATH_MAX]; char path[PATH_MAX], oldpath[PATH_MAX], newpath[PATH_MAX];
char lastdir[PATH_MAX]; char lastdir[PATH_MAX];
char fltr[LINE_MAX]; char fltr[LINE_MAX];
char *mime, *dir, *tmp, *run, *env; char *dir, *tmp, *run, *env;
struct stat sb; struct stat sb;
int r, fd, presel; int r, fd, presel;
enum action sel = SEL_RUNARG + 1; enum action sel = SEL_RUNARG + 1;
@ -1957,10 +1964,9 @@ nochange:
* open text in EDITOR * open text in EDITOR
*/ */
if (editor) { if (editor) {
mime = getmime(dents[cur].name); if (getmime(dents[cur].name)) {
if (mime) {
spawn(editor, newpath, NULL, spawn(editor, newpath, NULL,
NULL, SP_NORMAL); NULL, F_NORMAL);
continue; continue;
} }
@ -1974,13 +1980,13 @@ nochange:
if (strstr(g_buf, "text/") == g_buf) { if (strstr(g_buf, "text/") == g_buf) {
spawn(editor, newpath, NULL, spawn(editor, newpath, NULL,
NULL, SP_NORMAL); NULL, F_NORMAL);
continue; continue;
} }
} }
/* Invoke desktop opener as last resort */ /* Invoke desktop opener as last resort */
spawn(utils[0], newpath, NULL, NULL, SP_NOTRACE); spawn(utils[0], newpath, NULL, NULL, F_NOTRACE);
continue; continue;
} }
default: default:
@ -2004,7 +2010,7 @@ nochange:
printmsg("navigate-as-you-type off"); printmsg("navigate-as-you-type off");
goto nochange; goto nochange;
case SEL_SEARCH: case SEL_SEARCH:
spawn(player, path, "search", NULL, SP_NORMAL); spawn(player, path, "search", NULL, F_NORMAL);
break; break;
case SEL_NEXT: case SEL_NEXT:
if (cur < ndents - 1) if (cur < ndents - 1)
@ -2103,20 +2109,21 @@ nochange:
break; break;
} }
--r; /* Show a message if already at / */
dir = path;
for (fd = 0; fd < r; ++fd) {
/* Reached / ? */
if (path[0] == '/' && path[1] == '\0') { if (path[0] == '/' && path[1] == '\0') {
/* If it's a cd .. at / */
if (fd == 0) {
printmsg("You are at /"); printmsg("You are at /");
free(input); free(input);
goto nochange; goto nochange;
} }
/* Can't cd beyond / anyway */ --r; /* One . for the current dir */
dir = path;
/* Note: fd is used as a tmp variable here */
for (fd = 0; fd < r; ++fd) {
/* Reached / ? */
if (path[0] == '/' && path[1] == '\0') {
/* Can't cd beyond / */
break; break;
} }
@ -2241,15 +2248,14 @@ nochange:
case SEL_CDBM: case SEL_CDBM:
printprompt("key: "); printprompt("key: ");
tmp = readinput(); tmp = readinput();
if (tmp == NULL) {
clearprompt(); clearprompt();
if (tmp == NULL)
goto nochange; goto nochange;
}
clearprompt();
for (r = 0; bookmark[r].key && r < MAX_BM; ++r) { for (r = 0; bookmark[r].key && r < MAX_BM; ++r) {
if (xstrcmp(bookmark[r].key, tmp) == 0) { if (xstrcmp(bookmark[r].key, tmp) == -1)
continue;
if (bookmark[r].loc[0] == '~') { if (bookmark[r].loc[0] == '~') {
/* Expand ~ to HOME */ /* Expand ~ to HOME */
char *home = getenv("HOME"); char *home = getenv("HOME");
@ -2280,7 +2286,6 @@ nochange:
oldpath[0] = '\0'; oldpath[0] = '\0';
break; break;
} }
}
if (!bookmark[r].key) { if (!bookmark[r].key) {
printmsg("No matching bookmark"); printmsg("No matching bookmark");
@ -2367,7 +2372,8 @@ nochange:
goto nochange; goto nochange;
} }
spawn(desktop_manager, path, NULL, path, SP_NOTRACE | SP_NOWAIT); spawn(desktop_manager, path, NULL, path,
F_NOTRACE | F_NOWAIT);
break; break;
case SEL_FSIZE: case SEL_FSIZE:
cfg.sizeorder ^= 1; cfg.sizeorder ^= 1;
@ -2414,7 +2420,7 @@ nochange:
else else
snprintf(newpath, PATH_MAX, "%s/%s", snprintf(newpath, PATH_MAX, "%s/%s",
path, dents[cur].name); path, dents[cur].name);
spawn(copier, newpath, NULL, NULL, SP_NONE); spawn(copier, newpath, NULL, NULL, F_NONE);
printmsg(newpath); printmsg(newpath);
} else if (!copier) } else if (!copier)
printmsg("NNN_COPIER is not set"); printmsg("NNN_COPIER is not set");
@ -2424,18 +2430,19 @@ nochange:
break; break;
case SEL_RUN: case SEL_RUN:
run = xgetenv(env, run); run = xgetenv(env, run);
spawn(run, NULL, NULL, path, SP_NORMAL | SP_MARKER); spawn(run, NULL, NULL, path, F_NORMAL | F_MARKER);
/* Repopulate as directory content may have changed */ /* Repopulate as directory content may have changed */
goto begin; goto begin;
case SEL_RUNARG: case SEL_RUNARG:
run = xgetenv(env, run); run = xgetenv(env, run);
spawn(run, dents[cur].name, NULL, path, SP_NORMAL); spawn(run, dents[cur].name, NULL, path, F_NORMAL);
break; break;
} }
/* Screensaver */ /* Screensaver */
if (idletimeout != 0 && idle == idletimeout) { if (idletimeout != 0 && idle == idletimeout) {
idle = 0; idle = 0;
spawn(player, "", "screensaver", NULL, SP_NORMAL | SP_SIGINT); spawn(player, "", "screensaver", NULL,
F_NORMAL | F_SIGINT);
} }
} }
} }
@ -2475,7 +2482,7 @@ main(int argc, char *argv[])
exit(1); exit(1);
} }
while ((opt = getopt(argc, argv, "dlSinp:vh")) != -1) { while ((opt = getopt(argc, argv, "lSinp:vh")) != -1) {
switch (opt) { switch (opt) {
case 'S': case 'S':
cfg.blkorder = 1; cfg.blkorder = 1;
@ -2496,9 +2503,6 @@ main(int argc, char *argv[])
case 'v': case 'v':
printf("%s\n", VERSION); printf("%s\n", VERSION);
return 0; return 0;
case 'd':
fprintf(stderr, "Option -d is deprecated and will be removed, detail view mode is default now.\n");
break;
case 'h': // fallthrough case 'h': // fallthrough
default: default:
usage(); usage();