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string_util.h
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33 
34 #ifndef GRPC_SUPPORT_STRING_UTIL_H
35 #define GRPC_SUPPORT_STRING_UTIL_H
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 /* String utility functions */
42 
43 /* Returns a copy of src that can be passed to gpr_free().
44  If allocation fails or if src is NULL, returns NULL. */
45 char *gpr_strdup(const char *src);
46 
47 /* printf to a newly-allocated string. The set of supported formats may vary
48  between platforms.
49 
50  On success, returns the number of bytes printed (excluding the final '\0'),
51  and *strp points to a string which must later be destroyed with gpr_free().
52 
53  On error, returns -1 and sets *strp to NULL. If the format string is bad,
54  the result is undefined. */
55 int gpr_asprintf(char **strp, const char *format, ...);
56 
57 #ifdef __cplusplus
58 }
59 #endif
60 
61 #endif /* GRPC_SUPPORT_STRING_UTIL_H */
char * gpr_strdup(const char *src)
int gpr_asprintf(char **strp, const char *format,...)