Reduce use of malloc and fix codestyle

This commit is contained in:
Night Kaly 2024-11-17 19:36:27 +00:00
parent 1e00b18cb5
commit d8aad6f3e1
Signed by: night0721
SSH key fingerprint: SHA256:B/hgVwUoBpx5vdNsXl9w8XwZljA9766uk6T4ubZp5HM

52
ccc.c
View file

@ -53,7 +53,6 @@ void mkdir_p(const char *destdir);
void populate_files(const char *path, int ftype, ArrayList **list);
int get_directory_size(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
void add_file_stat(char *filename, char *path, int ftype);
char *get_file_mode(mode_t mode);
void list_files(void);
void show_file_content(void);
void edit_file(void);
@ -516,8 +515,7 @@ void change_dir(const char *buf, int selection, int ftype)
*/
void mkdir_p(const char *destdir)
{
char *path = memalloc(PATH_MAX);
char dir_path[PATH_MAX] = "";
char path[PATH_MAX], dir_path[PATH_MAX];
if (destdir[0] == '~') {
char *home = getenv("HOME");
@ -549,13 +547,10 @@ void mkdir_p(const char *destdir)
}
wpprintw("mkdir failed: %s", strerror(errno));
free(path);
return;
}
token = strtok(NULL, "/");
}
free(path);
return;
}
@ -683,7 +678,7 @@ void add_file_stat(char *filename, char *path, int ftype)
/* get last modified time */
size_t time_size = 17;
char *time = memalloc(time_size);
char time[time_size];
/* Format last modified time to a string */
strftime(time, time_size, "%Y-%m-%d %H:%M", localtime(&file_stat.st_mtime));
@ -700,10 +695,10 @@ void add_file_stat(char *filename, char *path, int ftype)
}
}
/* 4 before decimal + 1 dot + decimal_place (after decimal) +
unit length (1 for K, 3 for KiB, taking units[1] as B never changes) + 1 space + 1 null */
* unit length (1 for K, 3 for KiB, taking units[1] as B never changes) + 1 space + 1 null */
static const char* units[] = {"B", "K", "M", "G", "T", "P"};
int size_size = 4 + 1 + decimal_place + strlen(units[1]) + 1 + 1;
char *size = memalloc(size_size);
char size[size_size];
int unit = 0;
while (bytes > 1024) {
bytes /= 1024;
@ -716,7 +711,19 @@ void add_file_stat(char *filename, char *path, int ftype)
sprintf(size, "%.*f%s", decimal_place, bytes, units[unit]);
}
/* get file mode string */
char *mode_str = get_file_mode(file_stat.st_mode);
char mode_str[11];
mode_str[0] = S_ISDIR(file_stat.st_mode) ? 'd' : '-';
mode_str[1] = (file_stat.st_mode & S_IRUSR) ? 'r' : '-';
mode_str[2] = (file_stat.st_mode & S_IWUSR) ? 'w' : '-';
mode_str[3] = (file_stat.st_mode & S_IXUSR) ? 'x' : '-';
mode_str[4] = (file_stat.st_mode & S_IRGRP) ? 'r' : '-';
mode_str[5] = (file_stat.st_mode & S_IWGRP) ? 'w' : '-';
mode_str[6] = (file_stat.st_mode & S_IXGRP) ? 'x' : '-';
mode_str[7] = (file_stat.st_mode & S_IROTH) ? 'r' : '-';
mode_str[8] = (file_stat.st_mode & S_IWOTH) ? 'w' : '-';
mode_str[9] = (file_stat.st_mode & S_IXOTH) ? 'x' : '-';
mode_str[10] = '\0';
if (mode_str[0] == '-' && (mode_str[3] == 'x' || mode_str[6] == 'x' || mode_str[9] == 'x')) {
color = EXE_COLOR;
}
@ -731,31 +738,6 @@ void add_file_stat(char *filename, char *path, int ftype)
arraylist_add(tmp1, filename, path, total_stat, type, icon_str, color, 0, 0);
else
arraylist_add(tmp2, filename, path, total_stat, type, icon_str, color, 0, 0);
free(time);
free(size);
free(mode_str);
}
/*
* get file mode string from stat mode
* eg: drwxr-sr-x
*/
char *get_file_mode(mode_t mode)
{
char *mode_str = memalloc(11);
mode_str[0] = S_ISDIR(mode) ? 'd' : '-';
mode_str[1] = (mode & S_IRUSR) ? 'r' : '-';
mode_str[2] = (mode & S_IWUSR) ? 'w' : '-';
mode_str[3] = (mode & S_IXUSR) ? 'x' : '-';
mode_str[4] = (mode & S_IRGRP) ? 'r' : '-';
mode_str[5] = (mode & S_IWGRP) ? 'w' : '-';
mode_str[6] = (mode & S_IXGRP) ? 'x' : '-';
mode_str[7] = (mode & S_IROTH) ? 'r' : '-';
mode_str[8] = (mode & S_IWOTH) ? 'w' : '-';
mode_str[9] = (mode & S_IXOTH) ? 'x' : '-';
mode_str[10] = '\0';
return mode_str;
}
/*