fix nftw FTW_MOUNT flag

[oweals/musl.git] / src / misc / dirname.c

diff --git a/src/misc/dirname.c b/src/misc/dirname.c
index 8f70dbb1feb1773fd5ed6325c374b749d2ab5e58..dd570883d8ac672716adaab40dce4bf34be1ddf7 100644 (file)
--- a/src/misc/dirname.c
+++ b/src/misc/dirname.c
@@ -4,12 +4,11 @@
 char *dirname(char *s)
 {
        size_t i;
-       if (!s || !*s || !strchr(s, '/')) return ".";
+       if (!s || !*s) return ".";
        i = strlen(s)-1;
-       for (; i&&s[i]=='/'; i--);
-       for (; i&&s[i-1]!='/'; i--);
-       for (; i&&s[i-1]=='/'; i--);
-       if (!i && *s=='/') i++;
-       s[i] = 0;
+       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;
 }