diff options
Diffstat (limited to 'wiretap/file_wrappers.c')
| -rw-r--r-- | wiretap/file_wrappers.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/wiretap/file_wrappers.c b/wiretap/file_wrappers.c index 61ff2261be..57d074a2e9 100644 --- a/wiretap/file_wrappers.c +++ b/wiretap/file_wrappers.c @@ -1,6 +1,6 @@ /* file_wrappers.c * - * $Id: file_wrappers.c,v 1.7 2000/05/19 23:06:50 gram Exp $ + * $Id: file_wrappers.c,v 1.8 2001/09/20 16:36:45 ashokn Exp $ * * Wiretap Library * Copyright (c) 1998 by Gilbert Ramirez <gram@xiexie.org> @@ -153,3 +153,27 @@ file_error(FILE *fh) return 0; } #endif /* HAVE_LIBZ */ + +#ifdef HAVE_LIBZ +/* + * On some platforms, an older version of zlib is compiled into X. This causes + * gzgets() to be unavailable. So here is an implementation of gzgets() + */ + +char * +internal_gzgets(gzFile file, char *buf, int len) +{ + char *b = buf; + if (buf == NULL || len <= 0) + return NULL; + while (--len > 0 && gzread(file, buf, 1) == 1 && *buf++ != '\n') ; + *buf = '\0'; + return b == buf && len > 0 ? NULL : b; +} + +int internal_gzgetc(gzFile file) +{ + unsigned char c; + return gzread(file, &c, 1) == 1 ? c : -1; +} +#endif |