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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.c32
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);
+}