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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GRPC_SUPPORT_STRING_UTIL_H
#define GRPC_SUPPORT_STRING_UTIL_H
#include <grpc/support/port_platform.h>
#ifdef __cplusplus
extern "C" {
#endif
/** String utility functions */
/** Returns a copy of src that can be passed to gpr_free().
If allocation fails or if src is NULL, returns NULL. */
GPRAPI char *gpr_strdup(const char *src);
/** printf to a newly-allocated string. The set of supported formats may vary
between platforms.
On success, returns the number of bytes printed (excluding the final '\0'),
and *strp points to a string which must later be destroyed with gpr_free().
On error, returns -1 and sets *strp to NULL. If the format string is bad,
the result is undefined. */
GPRAPI int gpr_asprintf(char **strp, const char *format, ...)
GPR_PRINT_FORMAT_CHECK(2, 3);
#ifdef __cplusplus
}
#endif
#endif /* GRPC_SUPPORT_STRING_UTIL_H */
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