r = vsnprintf(buf, 128, format, p);
va_end(p);
+ /* Note: can't use xstrdup/xmalloc, they call vasprintf (us) on failure! */
+
if (r < 128) {
va_end(p2);
- *string_ptr = xstrdup(buf);
- return r;
+ *string_ptr = strdup(buf);
+ return (*string_ptr ? r : -1);
}
- *string_ptr = xmalloc(r+1);
- r = vsnprintf(*string_ptr, r+1, format, p2);
+ *string_ptr = malloc(r+1);
+ r = (*string_ptr ? vsnprintf(*string_ptr, r+1, format, p2) : -1);
va_end(p2);
return r;
return p;
}
#endif
+
+#ifndef HAVE_GETLINE
+ssize_t FAST_FUNC getline(char **lineptr, size_t *n, FILE *stream)
+{
+ int ch;
+ char *line = *lineptr;
+ size_t alloced = *n;
+ size_t len = 0;
+
+ do {
+ ch = fgetc(stream);
+ if (ch == EOF)
+ break;
+ if (len + 1 >= alloced) {
+ alloced += alloced/4 + 64;
+ line = xrealloc(line, alloced);
+ }
+ line[len++] = ch;
+ } while (ch != '\n');
+
+ if (len == 0)
+ return -1;
+
+ line[len] = '\0';
+ *lineptr = line;
+ *n = alloced;
+ return len;
+}
+#endif