diff options
Diffstat (limited to 'shell/shell_common.c')
| -rw-r--r-- | shell/shell_common.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/shell/shell_common.c b/shell/shell_common.c index da31653..e0582ad 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -22,19 +22,6 @@ const char defifsvar[] ALIGN1 = "IFS= \t\n"; const char defoptindvar[] ALIGN1 = "OPTIND=1"; - -int FAST_FUNC is_well_formed_var_name(const char *s, char terminator) -{ - if (!s || !(isalpha(*s) || *s == '_')) - return 0; - - do - s++; - while (isalnum(*s) || *s == '_'); - - return *s == terminator; -} - /* read builtin */ /* Needs to be interruptible: shell must handle traps and shell-special signals @@ -70,7 +57,7 @@ shell_builtin_read(struct builtin_read_params *params) argv = params->argv; pp = argv; while (*pp) { - if (!is_well_formed_var_name(*pp, '\0')) { + if (endofname(*pp)[0] != '\0') { /* Mimic bash message */ bb_error_msg("read: '%s': not a valid identifier", *pp); return (const char *)(uintptr_t)1; |