move endofname() to libbb

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

3 files changed, 3 insertions, 38 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 31fbc550a..0b5111a39 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -385,6 +385,9 @@ static void trace_vprintf(const char *fmt, va_list va);
 /* ============ Utility functions */
 #define xbarrier() do { __asm__ __volatile__ ("": : :"memory"); } while (0)
 
+#define is_name(c)      ((c) == '_' || isalpha((unsigned char)(c)))
+#define is_in_name(c)   ((c) == '_' || isalnum((unsigned char)(c)))
+
 static int isdigit_str9(const char *str)
 {
 	int maxlen = 9 + 1; /* max 9 digits: 999999999 */
@@ -2008,27 +2011,6 @@ getoptsreset(const char *value)
 }
 #endif
 
-/* math.h has these, otherwise define our private copies */
-#if !ENABLE_SH_MATH_SUPPORT
-#define is_name(c)      ((c) == '_' || isalpha((unsigned char)(c)))
-#define is_in_name(c)   ((c) == '_' || isalnum((unsigned char)(c)))
-/*
- * Return the pointer to the first char which is not part of a legal variable name
- * (a letter or underscore followed by letters, underscores, and digits).
- */
-static const char*
-endofname(const char *name)
-{
-	if (!is_name(*name))
-		return name;
-	while (*++name) {
-		if (!is_in_name(*name))
-			break;
-	}
-	return name;
-}
-#endif
-
 /*
  * Compares two strings up to the first = or '\0'.  The first
  * string must be terminated by '='; the second may be terminated by
diff --git a/shell/math.c b/shell/math.c
index 15c003965..3da151137 100644
--- a/shell/math.c
+++ b/shell/math.c
@@ -494,18 +494,6 @@ static const char op_tokens[] ALIGN1 = {
 };
 #define ptr_to_rparen (&op_tokens[sizeof(op_tokens)-7])
 
-const char* FAST_FUNC
-endofname(const char *name)
-{
-	if (!is_name(*name))
-		return name;
-	while (*++name) {
-		if (!is_in_name(*name))
-			break;
-	}
-	return name;
-}
-
 static arith_t FAST_FUNC
 evaluate_string(arith_state_t *math_state, const char *expr)
 {
diff --git a/shell/math.h b/shell/math.h
index 2d305eb12..864bee691 100644
--- a/shell/math.h
+++ b/shell/math.h
@@ -73,11 +73,6 @@ typedef long arith_t;
 #define strto_arith_t strtoul
 #endif
 
-/* ash's and hush's endofname is the same, so... */
-# define is_name(c)      ((c) == '_' || isalpha((unsigned char)(c)))
-# define is_in_name(c)   ((c) == '_' || isalnum((unsigned char)(c)))
-const char* FAST_FUNC endofname(const char *name);
-
 typedef const char* FAST_FUNC (*arith_var_lookup_t)(const char *name);
 typedef void        FAST_FUNC (*arith_var_set_t)(const char *name, const char *val);
 //typedef const char* FAST_FUNC (*arith_var_endofname_t)(const char *name);