X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.c;h=d44a72fc484d09966ac745066499a71cedd05c65;hb=15925386d387b6ed9c1f174d4b08c767acad8117;hp=aeb93eac6b0fabdd155a22a73ee3004bb1cc0ce7;hpb=f88e6be5ee31ff0e45fabcdedaf26d3be0d4817a;p=elogind.git
diff --git a/src/shared/strv.c b/src/shared/strv.c
index aeb93eac6..d44a72fc4 100644
--- a/src/shared/strv.c
+++ b/src/shared/strv.c
@@ -19,7 +19,6 @@
along with systemd; If not, see .
***/
-#include
#include
#include
#include
@@ -69,7 +68,7 @@ char *strv_find_startswith(char **l, const char *name) {
return NULL;
}
-void strv_free(char **l) {
+void strv_clear(char **l) {
char **k;
if (!l)
@@ -78,7 +77,13 @@ void strv_free(char **l) {
for (k = l; *k; k++)
free(*k);
+ *l = NULL;
+}
+
+char **strv_free(char **l) {
+ strv_clear(l);
free(l);
+ return NULL;
}
char **strv_copy(char * const *l) {
@@ -273,7 +278,7 @@ char **strv_split_newlines(const char *s) {
return l;
}
-int strv_split_quoted(char ***t, const char *s, bool relax) {
+int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags) {
size_t n = 0, allocated = 0;
_cleanup_strv_free_ char **l = NULL;
int r;
@@ -284,7 +289,7 @@ int strv_split_quoted(char ***t, const char *s, bool relax) {
for (;;) {
_cleanup_free_ char *word = NULL;
- r = unquote_first_word(&s, &word, relax);
+ r = unquote_first_word(&s, &word, flags);
if (r < 0)
return r;
if (r == 0)
@@ -388,7 +393,7 @@ int strv_push(char ***l, char *value) {
n = strv_length(*l);
- /* increase and check for overflow */
+ /* Increase and check for overflow */
m = n + 2;
if (m < n)
return -ENOMEM;
@@ -404,6 +409,34 @@ int strv_push(char ***l, char *value) {
return 0;
}
+int strv_push_pair(char ***l, char *a, char *b) {
+ char **c;
+ unsigned n, m;
+
+ if (!a && !b)
+ return 0;
+
+ n = strv_length(*l);
+
+ /* increase and check for overflow */
+ m = n + !!a + !!b + 1;
+ if (m < n)
+ return -ENOMEM;
+
+ c = realloc_multiply(*l, sizeof(char*), m);
+ if (!c)
+ return -ENOMEM;
+
+ if (a)
+ c[n++] = a;
+ if (b)
+ c[n++] = b;
+ c[n] = NULL;
+
+ *l = c;
+ return 0;
+}
+
int strv_push_prepend(char ***l, char *value) {
char **c;
unsigned n, m, i;
@@ -444,6 +477,18 @@ int strv_consume(char ***l, char *value) {
return r;
}
+int strv_consume_pair(char ***l, char *a, char *b) {
+ int r;
+
+ r = strv_push_pair(l, a, b);
+ if (r < 0) {
+ free(a);
+ free(b);
+ }
+
+ return r;
+}
+
int strv_consume_prepend(char ***l, char *value) {
int r;
@@ -479,6 +524,16 @@ char **strv_uniq(char **l) {
return l;
}
+bool strv_is_uniq(char **l) {
+ char **i;
+
+ STRV_FOREACH(i, l)
+ if (strv_find(i+1, *i))
+ return false;
+
+ return true;
+}
+
char **strv_remove(char **l, const char *s) {
char **f, **t;
@@ -587,6 +642,17 @@ char **strv_sort(char **l) {
return l;
}
+bool strv_equal(char **a, char **b) {
+ if (!a || !b)
+ return a == b;
+
+ for ( ; *a || *b; ++a, ++b)
+ if (!streq_ptr(*a, *b))
+ return false;
+
+ return true;
+}
+
void strv_print(char **l) {
char **s;
@@ -608,3 +674,31 @@ int strv_extendf(char ***l, const char *format, ...) {
return strv_consume(l, x);
}
+
+char **strv_reverse(char **l) {
+ unsigned n, i;
+
+ n = strv_length(l);
+ if (n <= 1)
+ return l;
+
+ for (i = 0; i < n / 2; i++) {
+ char *t;
+
+ t = l[i];
+ l[i] = l[n-1-i];
+ l[n-1-i] = t;
+ }
+
+ return l;
+}
+
+bool strv_fnmatch(char* const* patterns, const char *s, int flags) {
+ char* const* p;
+
+ STRV_FOREACH(p, patterns)
+ if (fnmatch(*p, s, 0) == 0)
+ return true;
+
+ return false;
+}