#line 20 "read-head.c-nw"
#include <config.h>
#include <str.h>
#include "ISOcharset.e"
#include "MIMEenc.e"
#include "MIMEhead.e"
#include "parse-head.e"

#define CR '\015'
#define LF '\012'

EXPORT void read_header(FILE *f, MIME_header *header, char *stopline)
{
    char line[MAXLINELEN], *buf = NULL;
    int h, len = 0;
    Bool ok;

    for (;;) {
        ok = fgets(line, sizeof(line), f) != NULL;
        if (!ok && errno == EAGAIN) sleep(1);   /* Wait, then try again */
        else if (!ok) return;                   /* An error occurred */
        else if (eq(line, stopline)) break;     /* Last line to read */
        else if (line[0] == CR) break;          /* End of headers */
        else if (line[0] == LF) break;          /* End of headers */
        else {
            h = len + strlen(line);
            renewarray(buf, h + 1);
            strcpy(buf + len, line);
            len = h;
        }
    }
    parse_header(buf, header);
}