sbase/util/concat.c

22 lines
399 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include "../text.h"
#include "../util.h"
void
concat(FILE *fp1, const char *s1, FILE *fp2, const char *s2)
{
char buf[BUFSIZ];
size_t n;
while((n = fread(buf, 1, sizeof buf, fp1)) > 0) {
if(fwrite(buf, 1, n, fp2) != n)
eprintf("%s: write error:", s2);
}
if(ferror(fp1))
eprintf("%s: read error:", s1);
}