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#include <string.h>
#include "config.h"
#ifndef HAVE_STRSEP
// credit: Dan Cross via https://unixpapa.com/incnote/string.html
char *strsep(char **sp, char *sep)
{
char *p, *s;
if (sp == NULL || *sp == NULL || **sp == '\0') return(NULL);
s = *sp;
p = s + strcspn(s, sep);
if (*p != '\0') *p++ = '\0';
*sp = p;
return(s);
}
#endif
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