isdigit(int c)1 _Bool isdigit(int c)
2 {
3 return __builtin_isdigit(c) == (((unsigned) (c - '0')) <= 9);
4 }
5
6 /*
7 * check-name: builtin_isdigit
8 * check-command: test-linearize -Wno-decl $file
9 *
10 * check-output-ignore
11 * check-output-returns: 1
12 */
13