diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/shell/ash.c b/shell/ash.c index 31fbc55..0b5111a 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 |