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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-06-26 12:24:03 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-01 22:50:40 -0300
commit2a60689a33a61f000bd90596b1289babcb861cd9 (patch)
tree3c47e4a88c0bbdde57bf42b8a5f1b9b6f08eee51 /tools/lib
parent13c230ab6e56c6ae3a968f01f4c6505b794cecad (diff)
tools lib: Adopt strreplace() from the kernel
We'll use it to further reduce the size of tools/perf/util/string.c, replacing the strxfrchar() equivalent function we have there. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-x3r61ikjrso1buygxwke8id3@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/string.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/lib/string.c b/tools/lib/string.c
index 80472e6b3829..f2ae1b87c719 100644
--- a/tools/lib/string.c
+++ b/tools/lib/string.c
@@ -145,3 +145,19 @@ char *strim(char *s)
return skip_spaces(s);
}
+
+/**
+ * strreplace - Replace all occurrences of character in string.
+ * @s: The string to operate on.
+ * @old: The character being replaced.
+ * @new: The character @old is replaced with.
+ *
+ * Returns pointer to the nul byte at the end of @s.
+ */
+char *strreplace(char *s, char old, char new)
+{
+ for (; *s; ++s)
+ if (*s == old)
+ *s = new;
+ return s;
+}