/* write the whole config file to the pipe, the script will read everything
* immediately */
- int written = 0;
- int ret;
- while (written < size) {
- if ((ret = write(writepipe[1], input + written, size - written)) < 0) {
- warn("Could not write to pipe");
- return NULL;
- }
- written += ret;
+ if (writeall(writepipe[1], input, size) == -1) {
+ warn("Could not write to pipe");
+ return NULL;
}
close(writepipe[1]);
/* read the script’s output */
int conv_size = 65535;
char *converted = malloc(conv_size);
- int read_bytes = 0;
+ int read_bytes = 0, ret;
do {
if (read_bytes == conv_size) {
conv_size += 65535;