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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/string/wcsspn.c
Initial version
Diffstat (limited to 'src/string/wcsspn.c')
-rw-r--r--src/string/wcsspn.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/string/wcsspn.c b/src/string/wcsspn.c
new file mode 100644
index 0000000..4320d8f
--- /dev/null
+++ b/src/string/wcsspn.c
@@ -0,0 +1,8 @@
+#include <wchar.h>
+
+size_t wcsspn(const wchar_t *s, const wchar_t *c)
+{
+ const wchar_t *a;
+ for (a=s; *s && wcschr(c, *s); s++);
+ return s-a;
+}