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Unified Diff: fusl/src/misc/dirname.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/misc/dirname.c
diff --git a/fusl/src/misc/dirname.c b/fusl/src/misc/dirname.c
new file mode 100644
index 0000000000000000000000000000000000000000..dd570883d8ac672716adaab40dce4bf34be1ddf7
--- /dev/null
+++ b/fusl/src/misc/dirname.c
@@ -0,0 +1,14 @@
+#include <string.h>
+#include <libgen.h>
+
+char *dirname(char *s)
+{
+ size_t i;
+ if (!s || !*s) return ".";
+ i = strlen(s)-1;
+ for (; s[i]=='/'; i--) if (!i) return "/";
+ for (; s[i]!='/'; i--) if (!i) return ".";
+ for (; s[i]=='/'; i--) if (!i) return "/";
+ s[i+1] = 0;
+ return s;
+}
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