static volatile unsigned cached_columns = 0;
static volatile unsigned cached_lines = 0;
-#define procfs_file_alloca(pid, field) \
- ({ \
- pid_t _pid_ = (pid); \
- char *_r_; \
- _r_ = alloca(sizeof("/proc/") -1 + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
- sprintf(_r_, "/proc/%lu/" field, (unsigned long) _pid_); \
- _r_; \
- })
-
size_t page_size(void) {
static __thread size_t pgsz = 0;
long r;
assert(s);
assert(ret_d);
- errno = 0;
- d = strtod(s, &x);
+ RUN_WITH_LOCALE(LC_NUMERIC_MASK, "C") {
+ errno = 0;
+ d = strtod(s, &x);
+ }
if (!x || x == s || *x || errno)
return errno ? -errno : -EINVAL;
return t;
}
-static bool ignore_file_allow_backup(const char *filename) {
+_pure_ static bool ignore_file_allow_backup(const char *filename) {
assert(filename);
return
return 0;
}
-static bool fd_in_set(int fd, const int fdset[], unsigned n_fdset) {
+_pure_ static bool fd_in_set(int fd, const int fdset[], unsigned n_fdset) {
unsigned i;
assert(n_fdset == 0 || fdset);
.sa_handler = SIG_IGN,
.sa_flags = SA_RESTART,
};
- int _cleanup_close_ fd;
+ _cleanup_close_ int fd;
fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_NDELAY|O_CLOEXEC);
if (fd < 0)
return ret;
}
-static int is_temporary_fs(struct statfs *s) {
+_pure_ static int is_temporary_fs(struct statfs *s) {
assert(s);
- return (unsigned long) s->f_type == TMPFS_MAGIC ||
- (unsigned long) s->f_type == RAMFS_MAGIC;
+ return
+ F_TYPE_CMP(s->f_type, TMPFS_MAGIC) ||
+ F_TYPE_CMP(s->f_type, RAMFS_MAGIC);
}
int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev) {
}
int glob_exists(const char *path) {
- glob_t _cleanup_globfree_ g = {};
+ _cleanup_globfree_ glob_t g = {};
int r, k;
assert(path);
*allocated = a;
return q;
}
+
+bool id128_is_valid(const char *s) {
+ size_t i, l;
+
+ l = strlen(s);
+ if (l == 32) {
+
+ /* Simple formatted 128bit hex string */
+
+ for (i = 0; i < l; i++) {
+ char c = s[i];
+
+ if (!(c >= '0' && c <= '9') &&
+ !(c >= 'a' && c <= 'z') &&
+ !(c >= 'A' && c <= 'Z'))
+ return false;
+ }
+
+ } else if (l == 36) {
+
+ /* Formatted UUID */
+
+ for (i = 0; i < l; i++) {
+ char c = s[i];
+
+ if ((i == 8 || i == 13 || i == 18 || i == 23)) {
+ if (c != '-')
+ return false;
+ } else {
+ if (!(c >= '0' && c <= '9') &&
+ !(c >= 'a' && c <= 'z') &&
+ !(c >= 'A' && c <= 'Z'))
+ return false;
+ }
+ }
+
+ } else
+ return false;
+
+ return true;
+}