#include "readwrite.h"
#include <stddef.h> /* size_t */
-#include <stdint.h> /* uint8_t, uint16_t, uint32_t */
+#include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT32_MAX */
#include <stdio.h> /* FILE, fseek(), sprintf(), fgets(), fgetc(), ferror(),
- * fputc(), fwrite(), fclose(), fopen()
+ * fputc(), fwrite(), fclose(), fopen(), clearerr()
*/
#include <string.h> /* strlen() */
#include <unistd.h> /* for access(), unlink() */
extern int try_fgetc(FILE * file, char * f)
{
+ clearerr(file); /* OSX' (BSD?) fgetc() needs this to undo previous EOFs. */
int test = fgetc(file);
exit_trouble(EOF == test && ferror(file), f, "fgetc()");
return test;
break;
}
c_count++;
+ exit_trouble(UINT32_MAX == c_count, f_name, "too large text file line");
if ('\n' == c)
{
if (c_count > linemax)