From 1961aea305e258ba7ab3910d084451220f55ed44 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 26 Feb 2013 00:36:53 +0100 Subject: move endofname() to libbb Signed-off-by: Denys Vlasenko --- libbb/endofname.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 libbb/endofname.c (limited to 'libbb') diff --git a/libbb/endofname.c b/libbb/endofname.c new file mode 100644 index 000000000..305f0932b --- /dev/null +++ b/libbb/endofname.c @@ -0,0 +1,26 @@ +/* + * Utility routines. + * + * Copyright (C) 2013 Denys Vlasenko + * + * Licensed under GPLv2, see file LICENSE in this source tree. + */ + +//kbuild:lib-y += endofname.o + +#include "libbb.h" + +#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) +{ + if (!is_name(*name)) + return name; + while (*++name) { + if (!is_in_name(*name)) + break; + } + return name; +} -- cgit v1.2.3-55-g6feb