Files @ 9f8f7a65f90d
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Location: CSY/reowolf/examples/utility.c

Christopher Esterhuyse
simplified setup procedure's reconnection business. got rid of the finicky waker and waker token, instead relying on simple arithmetic for the timeout. more doc comments in setup and endpoint modules
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include "../reowolf.h"

size_t get_user_msg(char * buf, size_t cap) {
	memset(buf, 0, cap);
	printf("Insert a msg of max len %zu: ", cap);
	fgets(buf, cap, stdin);
	for(size_t len = 0; len<cap; len++)
		if(buf[len]==0 || buf[len]=='\n')
			return len;
	return cap;
}
void rw_err_peek(Connector * c) {
	printf("Error str `%s`\n", reowolf_error_peek(NULL));
}

// allocates a buffer!
char * buffer_pdl(char * filename) {
	FILE *f = fopen(filename, "rb");
	if (f == NULL) {
		printf("Opening pdl file returned errno %d!\n", errno);
		exit(1);
	}
	fseek(f, 0, SEEK_END);
	long fsize = ftell(f);
	fseek(f, 0, SEEK_SET);
	char *pdl = malloc(fsize + 1);
	fread(pdl, 1, fsize, f);
	fclose(f);
	pdl[fsize] = 0;
	return pdl;
}