*: fix fallout from -Wunused-parameter

[oweals/busybox.git] / libbb / xatonum.c

diff --git a/libbb/xatonum.c b/libbb/xatonum.c
index 910667c14ffa3dd5c083ed45ec698e114f07d097..a410ae9bcddece211dd29283540d22647f626cfe 100644 (file)
--- a/libbb/xatonum.c
+++ b/libbb/xatonum.c
@@ -19,15 +19,6 @@
 #define XSTR_TYPE_MIN LLONG_MIN
 #define XSTR_STRTOU strtoull
 #include "xatonum_template.c"
-#undef type
-#undef xstrtou
-#undef xstrto
-#undef xatou
-#undef xato
-#undef XSTR_UTYPE_MAX
-#undef XSTR_TYPE_MAX
-#undef XSTR_TYPE_MIN
-#undef XSTR_STRTOU
 
 #if ULONG_MAX != ULLONG_MAX
 #define type long
@@ -40,18 +31,19 @@
 #define XSTR_TYPE_MIN LONG_MIN
 #define XSTR_STRTOU strtoul
 #include "xatonum_template.c"
-#undef type
-#undef xstrtou
-#undef xstrto
-#undef xatou
-#undef xato
-#undef XSTR_UTYPE_MAX
-#undef XSTR_TYPE_MAX
-#undef XSTR_TYPE_MIN
-#undef XSTR_STRTOU
 #endif
 
 #if UINT_MAX != ULONG_MAX
+static ALWAYS_INLINE
+unsigned bb_strtoui(const char *str, char **end, int b)
+{
+       unsigned long v = strtoul(str, end, b);
+       if (v > UINT_MAX) {
+               errno = ERANGE;
+               return UINT_MAX;
+       }
+       return v;
+}
 #define type int
 #define xstrtou(rest) xstrtou##rest
 #define xstrto(rest) xstrtoi##rest
@@ -60,32 +52,19 @@
 #define XSTR_UTYPE_MAX UINT_MAX
 #define XSTR_TYPE_MAX INT_MAX
 #define XSTR_TYPE_MIN INT_MIN
-#define XSTR_STRTOU strtoul
+/* libc has no strtoui, so we need to create/use our own */
+#define XSTR_STRTOU bb_strtoui
 #include "xatonum_template.c"
-#undef type
-#undef xstrtou
-#undef xstrto
-#undef xatou
-#undef xato
-#undef XSTR_UTYPE_MAX
-#undef XSTR_TYPE_MAX
-#undef XSTR_TYPE_MIN
-#undef XSTR_STRTOU
 #endif
 
 /* A few special cases */
 
 int xatoi_u(const char *numstr)
 {
-       return xatoul_range(numstr, 0, INT_MAX);
-}
-
-uint32_t xatou32(const char *numstr)
-{
-       return xatoul_range(numstr, 0, 0xffffffff);
+       return xatou_range(numstr, 0, INT_MAX);
 }
 
 uint16_t xatou16(const char *numstr)
 {
-       return xatoul_range(numstr, 0, 0xffff);
+       return xatou_range(numstr, 0, 0xffff);
 }