busybox/libbb/endofname.c

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/*
* 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;
}