summaryrefslogtreecommitdiff
path: root/libiberty/strrchr.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libiberty/strrchr.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'libiberty/strrchr.c')
-rw-r--r--libiberty/strrchr.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/libiberty/strrchr.c b/libiberty/strrchr.c
new file mode 100644
index 000000000..5cf7c14d8
--- /dev/null
+++ b/libiberty/strrchr.c
@@ -0,0 +1,28 @@
+/* Portable version of strrchr().
+ This function is in the public domain. */
+
+/*
+
+@deftypefn Supplemental char* strrchr (const char *@var{s}, int @var{c})
+
+Returns a pointer to the last 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 *
+strrchr (register const char *s, int c)
+{
+ char *rtnval = 0;
+
+ do {
+ if (*s == c)
+ rtnval = (char*) s;
+ } while (*s++);
+ return (rtnval);
+}