initial check-in, version 0.5.0

[musl] / src / misc / dirname.c

#include <string.h>
#include <libgen.h>

char *dirname(char *s)
{
        size_t i;
        if (!s || !*s || !strchr(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;
        return s;
}