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Remove redundant assignments

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Arun Prakash Jana 2020-03-21 21:28:48 +05:30
parent 49e36a4707
commit 33f2a2f37b
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GPG key ID: A75979F35C080412
1 changed files with 18 additions and 24 deletions
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42
src/nnn.c
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@ -670,7 +670,6 @@ static haiku_nm_h haiku_hnd;
/* A faster version of xisdigit */ /* A faster version of xisdigit */
#define xisdigit(c) ((unsigned int) (c) - '0' <= 9) #define xisdigit(c) ((unsigned int) (c) - '0' <= 9)
#define xerror() perror(xitoa(__LINE__)) #define xerror() perror(xitoa(__LINE__))
#define xconfirm(c) ((c) == 'y' || (c) == 'Y')
#ifdef __GNUC__ #ifdef __GNUC__
#define UNUSED(x) UNUSED_##x __attribute__((__unused__)) #define UNUSED(x) UNUSED_##x __attribute__((__unused__))
@ -812,6 +811,11 @@ static void printinfoln(const char *str)
mvaddstr(xlines - 2, xcols - strlen(str), str); mvaddstr(xlines - 2, xcols - strlen(str), str);
} }
static inline bool xconfirm(int c)
{
return (c == 'y' || c == 'Y');
}
static int get_input(const char *prompt) static int get_input(const char *prompt)
{ {
int r; int r;
@ -861,13 +865,11 @@ static void xdelay(useconds_t delay)
static char confirm_force(bool selection) static char confirm_force(bool selection)
{ {
char str[32]; char str[32];
int r;
snprintf(str, 32, messages[MSG_FORCE_RM], snprintf(str, 32, messages[MSG_FORCE_RM],
(selection ? xitoa(nselected) : "current"), (selection ? "(s)" : "")); (selection ? xitoa(nselected) : "current"), (selection ? "(s)" : ""));
r = get_input(str);
if (xconfirm(r)) if (xconfirm(get_input(str)))
return 'f'; /* forceful */ return 'f'; /* forceful */
return 'i'; /* interactive */ return 'i'; /* interactive */
} }
@ -1444,13 +1446,12 @@ static bool selsafe(void)
static void export_file_list(void) static void export_file_list(void)
{ {
int fd, r = 0;
struct entry *pdent = dents;
if (!ndents) if (!ndents)
return; return;
fd = create_tmp_file(); struct entry *pdent = dents;
int r = 0, fd = create_tmp_file();
if (fd == -1) { if (fd == -1) {
DPRINTF_S(strerror(errno)); DPRINTF_S(strerror(errno));
return; return;
@ -1470,8 +1471,7 @@ static void export_file_list(void)
spawn(editor, g_tmpfpath, NULL, NULL, F_CLI); spawn(editor, g_tmpfpath, NULL, NULL, F_CLI);
r = get_input(messages[MSG_RM_TMP]); if (xconfirm(get_input(messages[MSG_RM_TMP])))
if (xconfirm(r))
unlink(g_tmpfpath); unlink(g_tmpfpath);
} }
@ -3993,9 +3993,7 @@ static bool unmount(char *name, char *newpath, int *presel, char *currentpath)
#else #else
if (spawn(cmd, "-u", newpath, NULL, F_NORMAL)) { if (spawn(cmd, "-u", newpath, NULL, F_NORMAL)) {
#endif #endif
int r = get_input(messages[MSG_LAZY]); if (!xconfirm(get_input(messages[MSG_LAZY])))
if (!xconfirm(r))
return FALSE; return FALSE;
#ifdef __APPLE__ #ifdef __APPLE__
@ -4197,10 +4195,9 @@ static bool run_cmd_as_plugin(const char *path, const char *file, char *newpath,
--len; --len;
} }
if (is_suffix(newpath, " $nnn")) { if (is_suffix(newpath, " $nnn"))
/* Set `\0` to clear ' $nnn' suffix */ newpath[len - 5] = '\0'; /* Set `\0` to clear ' $nnn' suffix */
newpath[len - 5] = '\0'; else
} else
runfile = NULL; runfile = NULL;
spawn(newpath, runfile, NULL, path, flags); spawn(newpath, runfile, NULL, path, flags);
@ -4689,7 +4686,7 @@ static void handle_screen_move(enum action sel)
static int handle_context_switch(enum action sel, char *newpath) static int handle_context_switch(enum action sel, char *newpath)
{ {
int r = -1, input; int r = -1;
switch (sel) { switch (sel) {
case SEL_CYCLE: // fallthrough case SEL_CYCLE: // fallthrough
@ -4715,8 +4712,7 @@ static int handle_context_switch(enum action sel, char *newpath)
(r == CTX_MAX - 1) ? (r = 0) : ++r; (r == CTX_MAX - 1) ? (r = 0) : ++r;
snprintf(newpath, PATH_MAX, messages[MSG_CREATE_CTX], r + 1); snprintf(newpath, PATH_MAX, messages[MSG_CREATE_CTX], r + 1);
input = get_input(newpath); if (!xconfirm(get_input(newpath)))
if (!xconfirm(input))
return -1; return -1;
} }
@ -5937,8 +5933,7 @@ nochange:
mkpath(path, tmp, newpath); mkpath(path, tmp, newpath);
if (access(newpath, F_OK) == 0) { if (access(newpath, F_OK) == 0) {
fd = get_input(messages[MSG_OVERWRITE]); if (!xconfirm(get_input(messages[MSG_OVERWRITE]))) {
if (!xconfirm(fd)) {
statusbar(path); statusbar(path);
goto nochange; goto nochange;
} }
@ -5995,8 +5990,7 @@ nochange:
if (faccessat(fd, tmp, F_OK, AT_SYMLINK_NOFOLLOW) != -1) { if (faccessat(fd, tmp, F_OK, AT_SYMLINK_NOFOLLOW) != -1) {
if (sel == SEL_RENAME) { if (sel == SEL_RENAME) {
/* Overwrite file with same name? */ /* Overwrite file with same name? */
r = get_input(messages[MSG_OVERWRITE]); if (!xconfirm(get_input(messages[MSG_OVERWRITE]))) {
if (!xconfirm(r)) {
close(fd); close(fd);
break; break;
} }