return p;
}
-static inline int
-min(int misc, int other)
-{
- return (misc < other) ? misc : other;
-}
-
-static inline int
-max(int misc, int other)
+#if !(defined(HAVE_STRNDUP) && HAVE_STRNDUP)
+static inline char *
+strndup(const char *s, size_t n)
{
- return (misc > other) ? misc : other;
+ size_t slen = strlen(s);
+ size_t len = MIN(slen, n);
+ char *p = malloc(len + 1);
+ if (!p)
+ return NULL;
+ memcpy(p, s, len);
+ p[len] = '\0';
+ return p;
}
+#endif
/* ctype.h is locale-dependent and has other oddities. */
static inline bool
#define ARRAY_SIZE(arr) ((sizeof(arr) / sizeof(*(arr))))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define MIN3(a, b, c) MIN(MIN((a), (b)), (c))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define MAX3(a, b, c) MAX(MAX((a), (b)), (c))
/* Round up @a so it's divisible by @b. */
#define ROUNDUP(a, b) (((a) + (b) - 1) / (b) * (b))
#define ATTR_PACKED
#endif
+#if !(defined(HAVE_ASPRINTF) && HAVE_ASPRINTF)
+int asprintf(char **strp, const char *fmt, ...) ATTR_PRINTF(2, 3);
+# if !(defined(HAVE_VASPRINTF) && HAVE_VASPRINTF)
+# include <stdarg.h>
+int vasprintf(char **strp, const char *fmt, va_list ap);
+# endif /* !HAVE_VASPRINTF */
+#endif /* !HAVE_ASPRINTF */
+
#endif /* UTILS_H */