-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
#define UPPERCASE_LETTERS "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
#define LETTERS LOWERCASE_LETTERS UPPERCASE_LETTERS
#define ALPHANUMERICAL LETTERS DIGITS
+#define HEXDIGITS DIGITS "abcdefABCDEF"
#define streq(a,b) (strcmp((a),(b)) == 0)
#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
return !p || !p[0];
}
+static inline const char *empty_to_null(const char *p) {
+ return isempty(p) ? NULL : p;
+}
+
+static inline const char *strdash_if_empty(const char *str) {
+ return isempty(str) ? "-" : str;
+}
+
static inline char *startswith(const char *s, const char *prefix) {
size_t l;
#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state) \
_FOREACH_WORD(word, length, s, separator, false, state)
-#define FOREACH_WORD_QUOTED(word, length, s, state) \
- _FOREACH_WORD(word, length, s, WHITESPACE, true, state)
-
#define _FOREACH_WORD(word, length, s, separator, quoted, state) \
for ((state) = (s), (word) = split(&(state), &(length), (separator), (quoted)); (word); (word) = split(&(state), &(length), (separator), (quoted)))
char *strappend(const char *s, const char *suffix);
char *strnappend(const char *s, const char *suffix, size_t length);
-char *strjoin(const char *x, ...) _sentinel_;
+char *strjoin_real(const char *x, ...) _sentinel_;
+#define strjoin(a, ...) strjoin_real((a), __VA_ARGS__, NULL)
#define strjoina(a, ...) \
({ \
const char *_appendees_[] = { a, __VA_ARGS__ }; \
char *_d_, *_p_; \
- int _len_ = 0; \
+ size_t _len_ = 0; \
unsigned _i_; \
for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
_len_ += strlen(_appendees_[_i_]); \
char *strstrip(char *s);
char *delete_chars(char *s, const char *bad);
+char *delete_trailing_chars(char *s, const char *bad);
char *truncate_nl(char *s);
-char *ascii_strlower(char *path);
+static inline char *skip_leading_chars(const char *s, const char *bad) {
+
+ if (!s)
+ return NULL;
+
+ if (!bad)
+ bad = WHITESPACE;
+
+ return (char*) s + strspn(s, bad);
+}
+
+char ascii_tolower(char x);
+char *ascii_strlower(char *s);
+char *ascii_strlower_n(char *s, size_t n);
+
+char ascii_toupper(char x);
+char *ascii_strupper(char *s);
+
+int ascii_strcasecmp_n(const char *a, const char *b, size_t n);
+int ascii_strcasecmp_nn(const char *a, size_t n, const char *b, size_t m);
bool chars_intersect(const char *a, const char *b) _pure_;
char *ellipsize_mem(const char *s, size_t old_length_bytes, size_t new_length_columns, unsigned percent);
char *ellipsize(const char *s, size_t length, unsigned percent);
-bool nulstr_contains(const char*nulstr, const char *needle);
+bool nulstr_contains(const char *nulstr, const char *needle);
char* strshorten(char *s, size_t l);
char *strip_tab_ansi(char **p, size_t *l);
-char *strextend(char **x, ...) _sentinel_;
+char *strextend_with_separator(char **x, const char *separator, ...) _sentinel_;
+
+#define strextend(x, ...) strextend_with_separator(x, NULL, __VA_ARGS__)
char *strrep(const char *s, unsigned n);
return memmem(haystack, haystacklen, needle, needlelen);
}
-void* memory_erase(void *p, size_t l);
+#if !HAVE_EXPLICIT_BZERO
+void explicit_bzero(void *p, size_t l);
+#endif
+
char *string_erase(char *x);
char *string_free_erase(char *s);
#define _cleanup_string_free_erase_ _cleanup_(string_free_erasep)
bool string_is_safe(const char *p) _pure_;
+
+static inline size_t strlen_ptr(const char *s) {
+ if (!s)
+ return 0;
+
+ return strlen(s);
+}