Hello,
I forgot the modification i have made into the zum.c source
file. Therefore, this patch fix this oversight.
Regards,
Arnaud Fontaine
diff -urN perforate-1.2.old/zum.c perforate-1.2/zum.c
--- perforate-1.2.old/zum.c 2006-03-09 12:25:35.000000000 +0100
+++ perforate-1.2/zum.c 2006-03-10 00:37:45.000000000 +0100
@@ -5,6 +5,11 @@
* 2005-11-11: Wouter Verhelst <[EMAIL PROTECTED]>: clean up the code a bit (so
* that it no longer produces any warnings, add large file support.
*
+ * 2006-03-10: Arnaud Fontaine <[EMAIL PROTECTED]>: replace fgets by
+ * getline in main function (we use dynamic memory allocation instead
+ * of MAXPATHLEN macro which doesn't exist on Debian GNU/Hurd and
+ * optional in POSIX).
+ *
* This code is covered by General Public License, version 2 or any later
* version of your choice. You should recieve file "COPYING" which contains
* text of the license with any distribution of this program; if you don't
@@ -13,6 +18,7 @@
#define _FILE_OFFSET_BITS 64
#define _LARGEFILE_SOURCE
+#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
@@ -26,9 +32,45 @@
#include <utime.h>
#include <alloca.h>
#include <unistd.h>
+#include <stdlib.h>
extern int errno;
+/* GLibc provides getline, which allocate automatically the right
+ amount for the line, read by *stream. If not available, use
+ ours. */
+#ifdef __GLIBC__
+# define my_getline getline
+#else
+# define GETLINE_CHUNK_SIZE 4096
+
+static ssize_t my_getline(char **lineptr, size_t *n, FILE *stream)
+{
+ if(lineptr == NULL || n == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if(*n == 0)
+ {
+ *lineptr = malloc(sizeof (char *) * GETLINE_CHUNK_SIZE);
+ *n = GETLINE_CHUNK_SIZE;
+ }
+
+ char *ret = fgets (*lineptr, *n, stream);
+ while(ret != NULL && (*lineptr)[strlen (*lineptr) - 1] != '\n')
+ {
+ *n += GETLINE_CHUNK_SIZE;
+ *lineptr = realloc(*lineptr, sizeof (char *) * *n);
+
+ ret = fgets(*lineptr + strlen (*lineptr), GETLINE_CHUNK_SIZE, stream);
+ }
+
+ return (ret ? strlen (*lineptr) : -1);
+}
+#endif /* !__GLIBC__ */
+
static char suffix[] = "__zum__";
static void* my_mmap(void *ptr, int fd, off_t size, off_t *pos)
@@ -181,9 +223,13 @@
while((p = *(++argv)))
zero_unmap(p);
else {
- char buf[MAXPATHLEN];
- while(fgets(buf, MAXPATHLEN, stdin))
+ char *buf = NULL;
+ size_t len = 0;
+ while(my_getline(&buf, &len, stdin) != -1)
zero_unmap(buf);
+
+ if (buf)
+ free(buf);
}
return 0;
}
