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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:42:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:42:50 +0000
commit8cb83eee5a58b1fad74c34094ce3afb9e430b5a4 (patch)
treea9b2e7baeca1be40eb734371e3c8b11b02294497 /include/strv.h
parentInitial commit. (diff)
downloadutil-linux-upstream.tar.xz
util-linux-upstream.zip
Adding upstream version 2.33.1.upstream/2.33.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/strv.h')
-rw-r--r--include/strv.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/strv.h b/include/strv.h
new file mode 100644
index 0000000..260ad12
--- /dev/null
+++ b/include/strv.h
@@ -0,0 +1,55 @@
+#ifndef UTIL_LINUX_STRV
+#define UTIL_LINUX_STRV
+
+#include <stdarg.h>
+
+#include "c.h"
+
+char **strv_free(char **l);
+void strv_clear(char **l);
+char **strv_copy(char * const *l);
+unsigned strv_length(char * const *l);
+
+int strv_extend_strv(char ***a, char **b);
+int strv_extend_strv_concat(char ***a, char **b, const char *suffix);
+int strv_extend(char ***l, const char *value);
+int strv_extendv(char ***l, const char *format, va_list ap);
+int strv_extendf(char ***l, const char *format, ...)
+ __attribute__ ((__format__ (__printf__, 2, 0)));
+int strv_push(char ***l, char *value);
+int strv_push_prepend(char ***l, char *value);
+int strv_consume(char ***l, char *value);
+int strv_consume_prepend(char ***l, char *value);
+
+char **strv_remove(char **l, const char *s);
+
+char **strv_new(const char *x, ...);
+char **strv_new_ap(const char *x, va_list ap);
+
+static inline const char* STRV_IFNOTNULL(const char *x) {
+ return x ? x : (const char *) -1;
+}
+
+static inline int strv_isempty(char * const *l) {
+ return !l || !*l;
+}
+
+char **strv_split(const char *s, const char *separator);
+char *strv_join(char **l, const char *separator);
+
+#define STRV_FOREACH(s, l) \
+ for ((s) = (l); (s) && *(s); (s)++)
+
+#define STRV_FOREACH_BACKWARDS(s, l) \
+ STRV_FOREACH(s, l) \
+ ; \
+ for ((s)--; (l) && ((s) >= (l)); (s)--)
+
+
+#define STRV_MAKE_EMPTY ((char*[1]) { NULL })
+
+char **strv_reverse(char **l);
+
+#endif /* UTIL_LINUX_STRV */
+
+