diff libiberty/strchr.c @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libiberty/strchr.c	Fri Jul 17 14:47:48 2009 +0900
@@ -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);
+}