small improvements in str -> num convertors

2 files changed, 12 insertions, 6 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 152fb7e..5cba279 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -317,17 +317,11 @@ struct suffix_mult {
 };
 #include "xatonum.h"
 /* Specialized: */
-unsigned xatou_range(const char *numstr, unsigned lower, unsigned upper);
-unsigned xatou_sfx(const char *numstr, const struct suffix_mult *suffixes);
-unsigned xatou(const char *numstr);
-int xatoi_range(const char *numstr, int lower, int upper);
-int xatoi(const char *numstr);
 /* Using xatoi() instead of naive atoi() is not always convenient -
  * in many places people want *non-negative* values, but store them
  * in signed int. Therefore we need this one:
  * dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc */
 int xatoi_u(const char *numstr);
-uint32_t xatou32(const char *numstr);
 /* Useful for reading port numbers */
 uint16_t xatou16(const char *numstr);
 
diff --git a/include/xatonum.h b/include/xatonum.h
index cdb5e73..46e49b0 100644
--- a/include/xatonum.h
+++ b/include/xatonum.h
@@ -92,3 +92,15 @@ DEFINE_EQUIV_STR_CONV(int, i, l, u, ul)
 #else
 DECLARE_STR_CONV(int, i, u)
 #endif
+
+/* Specialized */
+
+int BUG_xatou32_unimplemented(void);
+extern inline uint32_t xatou32(const char *numstr)
+{
+	if (UINT_MAX == 0xffffffff)
+		return xatou(numstr);
+	if (ULONG_MAX == 0xffffffff)
+		return xatoul(numstr);
+	return BUG_xatou32_unimplemented();
+}