Use bool return if applicable

This commit is contained in:
Arun Prakash Jana 2018-12-08 15:28:55 +05:30
parent efc7af0c9c
commit d8fa9356e0
No known key found for this signature in database
GPG key ID: A75979F35C080412

View file

@ -777,7 +777,7 @@ static bool showcplist()
}
/* Initialize curses mode */
static void initcurses(void)
static bool initcurses(void)
{
if (initscr() == NULL) {
char *term = getenv("TERM");
@ -786,7 +786,7 @@ static void initcurses(void)
fprintf(stderr, "error opening TERM: %s\n", term);
else
fprintf(stderr, "initscr() failed\n");
exit(1);
return FALSE;
}
cbreak();
@ -804,6 +804,7 @@ static void initcurses(void)
init_pair(4, g_ctx[3].color, -1);
}
settimeout(); /* One second */
return TRUE;
}
/*
@ -1427,12 +1428,12 @@ static size_t mkpath(char *dir, char *name, char *out, size_t n)
return (xstrlcpy(out + len, name, n - len) + len);
}
static int parsebmstr()
static bool parsebmstr()
{
int i = 0;
char *bms = getenv("NNN_BMS");
if (!bms)
return 0;
return TRUE;
while (*bms && i < BM_MAX) {
bookmark[i].key = *bms;
@ -1443,7 +1444,7 @@ static int parsebmstr()
}
if (*bms != ':')
return -1; /* We support single char keys only */
return FALSE; /* We support single char keys only */
bookmark[i].loc = ++bms;
if (bookmark[i].loc[0] == '\0' || bookmark[i].loc[0] == ';') {
@ -1463,7 +1464,7 @@ static int parsebmstr()
++i;
}
return 0;
return TRUE;
}
/*
@ -1859,7 +1860,7 @@ static char *xgetgrgid(gid_t gid)
/*
* Follows the stat(1) output closely
*/
static int show_stats(char *fpath, char *fname, struct stat *sb)
static bool show_stats(char *fpath, char *fname, struct stat *sb)
{
char desc[DESCRIPTOR_LEN];
char *perms = get_lsperms(sb->st_mode, desc);
@ -1869,13 +1870,13 @@ static int show_stats(char *fpath, char *fname, struct stat *sb)
xstrlcpy(g_tmpfpath + g_tmpfplen - 1, "/.nnnXXXXXX", HOME_LEN_MAX - g_tmpfplen);
else {
printmsg(messages[STR_NOHOME_ID]);
return -1;
return FALSE;
}
int fd = mkstemp(g_tmpfpath);
if (fd == -1)
return -1;
return FALSE;
dprintf(fd, " File: '%s'", unescape(fname, 0));
@ -1966,7 +1967,7 @@ static int show_stats(char *fpath, char *fname, struct stat *sb)
get_output(NULL, 0, "cat", g_tmpfpath, NULL, TRUE);
unlink(g_tmpfpath);
refresh();
return 0;
return TRUE;
}
static size_t get_fs_info(const char *path, bool type)
@ -2339,13 +2340,13 @@ static int dentfind(struct entry *dents, const char *fname, int n)
return 0;
}
static int populate(char *path, char *lastname)
static bool populate(char *path, char *lastname)
{
/* Can fail when permissions change while browsing.
* It's assumed that path IS a directory when we are here.
*/
if (access(path, R_OK) == -1)
return -1;
return FALSE;
if (cfg.blkorder) {
printmsg("calculating...");
@ -2360,7 +2361,7 @@ static int populate(char *path, char *lastname)
ndents = dentfill(path, &dents);
if (!ndents)
return 0;
return TRUE;
qsort(dents, ndents, sizeof(*dents), entrycmp);
@ -2371,7 +2372,7 @@ static int populate(char *path, char *lastname)
/* Find cur from history */
cur = dentfind(dents, lastname, ndents);
return 0;
return TRUE;
}
static void redraw(char *path)
@ -2584,7 +2585,7 @@ begin:
}
#endif
if (populate(path, lastname) == -1) {
if (!populate(path, lastname)) {
printwarn();
goto nochange;
}
@ -2928,7 +2929,7 @@ nochange:
errexit();
}
if (show_stats(newpath, dents[cur].name, &sb) < 0) {
if (!show_stats(newpath, dents[cur].name, &sb)) {
printwarn();
goto nochange;
}
@ -3517,7 +3518,7 @@ int main(int argc, char *argv[])
/* Confirm we are in a terminal */
if (!isatty(0) || !isatty(1)) {
fprintf(stderr, "stdin or stdout is not a tty\n");
exit(1);
return 1;
}
while ((opt = getopt(argc, argv, "Slib:Cep:vh")) != -1) {
@ -3552,7 +3553,7 @@ int main(int argc, char *argv[])
copier = realpath(optarg, g_cppath);
if (!g_cppath[0]) {
fprintf(stderr, "%s\n", strerror(errno));
exit(1);
return 1;
}
}
break;
@ -3564,7 +3565,7 @@ int main(int argc, char *argv[])
return 0;
default:
usage();
exit(1);
return 1;
}
}
@ -3576,7 +3577,7 @@ int main(int argc, char *argv[])
while (*copier && opt < CTX_MAX) {
if (*copier < '0' || *copier > '7') {
fprintf(stderr, "invalid color code\n");
exit(1);
return 1;
} else
g_ctx[opt].color = *copier - '0';
@ -3594,15 +3595,15 @@ int main(int argc, char *argv[])
}
/* Parse bookmarks string */
if (parsebmstr() < 0) {
if (!parsebmstr()) {
fprintf(stderr, "NNN_BMS: single-char keys only\n");
exit(1);
return 1;
}
if (ipath) { /* Open a bookmark directly */
if (ipath[1] || get_bm_loc(*ipath, cwd) == NULL) {
fprintf(stderr, "%s\n", messages[STR_INVBM_KEY]);
exit(1);
return 1;
}
ipath = cwd;
@ -3615,7 +3616,7 @@ int main(int argc, char *argv[])
ipath = realpath(argv[optind], cwd);
if (!ipath) {
fprintf(stderr, "%s: no such dir\n", argv[optind]);
exit(1);
return 1;
}
}
@ -3646,13 +3647,13 @@ int main(int argc, char *argv[])
inotify_fd = inotify_init1(IN_NONBLOCK);
if (inotify_fd < 0) {
fprintf(stderr, "inotify init! %s\n", strerror(errno));
exit(1);
return 1;
}
#elif defined(BSD_KQUEUE)
kq = kqueue();
if (kq < 0) {
fprintf(stderr, "kqueue init! %s\n", strerror(errno));
exit(1);
return 1;
}
#endif
@ -3692,7 +3693,7 @@ int main(int argc, char *argv[])
/* Test initial path */
if (!xdiraccess(ipath)) {
fprintf(stderr, "%s: %s\n", ipath, strerror(errno));
exit(1);
return 1;
}
/* Set locale */
@ -3702,7 +3703,9 @@ int main(int argc, char *argv[])
#ifdef DEBUGMODE
enabledbg();
#endif
initcurses();
if (!initcurses())
return 1;
browse(ipath);
exitcurses();
@ -3732,5 +3735,5 @@ int main(int argc, char *argv[])
#ifdef DEBUGMODE
disabledbg();
#endif
exit(0);
return 0;
}