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#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include "dietfeatures.h"
#include <errno.h>
#include "dietwarning.h"
ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream) {
size_t i;
if (!lineptr || !n) {
errno=EINVAL;
return -1;
}
if (!*lineptr) *n=0;
for (i=0; ; ) {
int x=fgetc(stream);
if (i>=*n) {
int tmp=*n+100;
char* new=realloc(*lineptr,tmp);
if (!new) return -1;
*lineptr=new; *n=tmp;
}
if (x==EOF) { (*lineptr)[i]=0; return -1; }
(*lineptr)[i]=x;
++i;
if (x==delim) break;
}
(*lineptr)[i]=0;
return i;
}
link_warning("getdelim","warning: portable software should not use getdelim!")
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