Initial check-in of gcc 4.7.2.

Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365

1 files changed, 28 insertions, 0 deletions

diff --git a/gcc-4.7/libiberty/strchr.c b/gcc-4.7/libiberty/strchr.c
new file mode 100644
index 000000000..935805ef4
--- /dev/null
+++ b/gcc-4.7/libiberty/strchr.c
@@ -0,0 +1,28 @@
+/* Portable version of strchr()
+   This function is in the public domain.  */
+
+/*
+
+@deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})
+
+Returns a pointer to the first occurrence of the character @var{c} in
+the string @var{s}, or @code{NULL} if not found.  If @var{c} is itself the
+null character, the results are undefined.
+
+@end deftypefn
+
+*/
+
+#include <ansidecl.h>
+
+char *
+strchr (register const char *s, int c)
+{
+  do {
+    if (*s == c)
+      {
+	return (char*)s;
+      }
+  } while (*s++);
+  return (0);
+}