Rename gpr_strpad as gpr_leftpad

src/core/ext/transport/chttp2/transport/chttp2_transport.c

@@ -2024,7 +2024,7 @@ static char *format_flowctl_context_var(const char *context, const char *var,
   if (context == NULL) {
     *scope = NULL;
     gpr_asprintf(&buf, "%s(%" PRId64 ")", var, val);
-    result = gpr_strpad(buf, ' ', 40);
+    result = gpr_leftpad(buf, ' ', 40);
     gpr_free(buf);
     return result;
   }
@@ -2037,7 +2037,7 @@ static char *format_flowctl_context_var(const char *context, const char *var,
     gpr_free(tmp);
   }
   gpr_asprintf(&buf, "%s.%s(%" PRId64 ")", underscore_pos + 1, var, val);
-  result = gpr_strpad(buf, ' ', 40);
+  result = gpr_leftpad(buf, ' ', 40);
   gpr_free(buf);
   return result;
 }
@@ -2068,8 +2068,8 @@ void grpc_chttp2_flowctl_trace(const char *file, int line, const char *phase,
   char *clisvr = is_client ? "client" : "server";
   char *prefix;
 
-  tmp_phase = gpr_strpad(phase, ' ', 8);
-  tmp_scope1 = gpr_strpad(scope1, ' ', 11);
+  tmp_phase = gpr_leftpad(phase, ' ', 8);
+  tmp_scope1 = gpr_leftpad(scope1, ' ', 11);
   gpr_asprintf(&prefix, "FLOW %s: %s %s ", phase, clisvr, scope1);
   gpr_free(tmp_phase);
   gpr_free(tmp_scope1);

src/core/lib/support/string.c

@@ -194,7 +194,7 @@ int int64_ttoa(int64_t value, char *string) {
   return i;
 }
 
-char *gpr_strpad(const char *str, char flag, size_t length) {
+char *gpr_leftpad(const char *str, char flag, size_t length) {
   const size_t str_length = strlen(str);
   const size_t out_length = str_length > length ? str_length : length;
   char *out = gpr_malloc(out_length + 1);

src/core/lib/support/string.h

@@ -85,7 +85,7 @@ void gpr_reverse_bytes(char *str, int len);
 
 /* Pad a string with flag characters. The given length specifies the minimum
    field width. The input string is never truncated. */
-char *gpr_strpad(const char *str, char flag, size_t length);
+char *gpr_leftpad(const char *str, char flag, size_t length);
 
 /* Join a set of strings, returning the resulting string.
    Total combined length (excluding null terminator) is returned in total_length

test/core/support/string_test.c

@@ -334,34 +334,34 @@ static void test_int64toa() {
   GPR_ASSERT(0 == strcmp("-9223372036854775808", buf));
 }
 
-static void test_strpad() {
+static void test_leftpad() {
   char *padded;
 
-  padded = gpr_strpad("foo", ' ', 5);
+  padded = gpr_leftpad("foo", ' ', 5);
   GPR_ASSERT(0 == strcmp("  foo", padded));
   gpr_free(padded);
 
-  padded = gpr_strpad("foo", ' ', 4);
+  padded = gpr_leftpad("foo", ' ', 4);
   GPR_ASSERT(0 == strcmp(" foo", padded));
   gpr_free(padded);
 
-  padded = gpr_strpad("foo", ' ', 3);
+  padded = gpr_leftpad("foo", ' ', 3);
   GPR_ASSERT(0 == strcmp("foo", padded));
   gpr_free(padded);
 
-  padded = gpr_strpad("foo", ' ', 2);
+  padded = gpr_leftpad("foo", ' ', 2);
   GPR_ASSERT(0 == strcmp("foo", padded));
   gpr_free(padded);
 
-  padded = gpr_strpad("foo", ' ', 1);
+  padded = gpr_leftpad("foo", ' ', 1);
   GPR_ASSERT(0 == strcmp("foo", padded));
   gpr_free(padded);
 
-  padded = gpr_strpad("foo", ' ', 0);
+  padded = gpr_leftpad("foo", ' ', 0);
   GPR_ASSERT(0 == strcmp("foo", padded));
   gpr_free(padded);
 
-  padded = gpr_strpad("foo", '0', 5);
+  padded = gpr_leftpad("foo", '0', 5);
   GPR_ASSERT(0 == strcmp("00foo", padded));
   gpr_free(padded);
 }
@@ -378,6 +378,6 @@ int main(int argc, char **argv) {
   test_strsplit();
   test_ltoa();
   test_int64toa();
-  test_strpad();
+  test_leftpad();
   return 0;
 }