From d5a7a8a61eb3c1d5759f79c9cb4667a4d2df0d25 Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Mon, 14 Nov 2016 07:41:18 -0800
Subject: [PATCH] Add missing function
---
src/core/lib/support/string.c | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/src/core/lib/support/string.c b/src/core/lib/support/string.c
index cafeb4364d..4db3f9a66c 100644
--- a/src/core/lib/support/string.c
+++ b/src/core/lib/support/string.c
@@ -267,5 +267,28 @@ int gpr_stricmp(const char *a, const char *b) {
return ca - cb;
}
+static void add_string_to_split(const char *beg, const char *end, char ***strs,
+ size_t *nstrs, size_t *capstrs) {
+ char *out = gpr_malloc((size_t)(end - beg) + 1);
+ memcpy(out, beg, end - beg);
+ out[end - beg] = 0;
+ if (*nstrs == *capstrs) {
+ *capstrs = GPR_MAX(8, 2 * *capstrs);
+ *strs = gpr_realloc(*strs, sizeof(*strs) * *capstrs);
+ }
+ (*strs)[*nstrs] = out;
+ ++*nstrs;
+}
+
void gpr_string_split(const char *input, const char *sep, char ***strs,
- size_t *nstrs) {}
+ size_t *nstrs) {
+ char *next;
+ *strs = NULL;
+ *nstrs = 0;
+ size_t capstrs = 0;
+ while ((next = strstr(input, sep))) {
+ add_string_to_split(input, next, strs, nstrs, &capstrs);
+ input = next + strlen(sep);
+ }
+ add_string_to_split(input, input + strlen(input), strs, nstrs, &capstrs);
+}
--
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