#define LIB_H
char *xstrcat3save(const char *a, const char *b, const char *c);
-char *xstrsave(const char *s);
char *xstrsubsave(const char *begin, int len);
void miscerror(const char *what) NONRETURNING;
-void syscallerror(const char *what) NONRETURNING;
-void *xmalloc(size_t s);
-void *xrealloc(void *p, size_t s);
int makeroom(char **buffer, int *size, int needed);
/* makeroom returns -1 if needed was far too large; otherwise returns 0. */
void snytprintfcat(char *buffer, size_t size, const char *fmt, ...) PRINTFFORMAT(3,4);
void strnytcat(char *dest, const char *src, size_t size);
+#ifndef HAVE_SETENV
+int setenv(const char *name, const char *value, int overwrite);
+#endif /* HAVE_SETENV */
+
#endif /* LIB_H */