diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c new file mode 100644 index 000000000..9a45af3c8 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strrchr.c @@ -0,0 +1,32 @@ +extern void abort (void); +extern int inside_main; + +__attribute__ ((__noinline__)) +char * +strrchr (const char *s, int c) +{ + __SIZE_TYPE__ i; + +#ifdef __OPTIMIZE__ + if (inside_main) + abort (); +#endif + + i = 0; + while (s[i] != 0) + i++; + + do + if (s[i] == c) + return (char *) s + i; + while (i-- != 0); + + return 0; +} + +__attribute__ ((__noinline__)) +char * +rindex (const char *s, int c) +{ + return strrchr (s, c); +} |