77 int readStringFromFile(const char *filename, char *const start, size_t size, bool must_exist=true)  in readStringFromFile()  argument
79     if (NULL == start || size == 0)  in readStringFromFile()
83     char *end = start;  in readStringFromFile()
140         return end - start;  in readStringFromFile()
146 int writeStringToFile(const char *filename, const char *start, bool must_exist=true)  in writeStringToFile()  argument
160     const size_t len = strlen(start);  in writeStringToFile()
167         ssize_t s = write(fd, start, size);  in writeStringToFile()
179             start += s;  in writeStringToFile()
446     char *start = reinterpret_cast<char *>(&pid);  in writePidAndWaitForReply()  local
453         ssize_t s = write(writefd, start, size);  in writePidAndWaitForReply()
465             start += s;  in writePidAndWaitForReply()