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Upstream-Status: Pending
Index: texinfo-5.1/install-info/Makefile.in
===================================================================
--- texinfo-5.1.orig/install-info/Makefile.in
+++ texinfo-5.1/install-info/Makefile.in
@@ -171,7 +171,7 @@ am__installdirs = "$(DESTDIR)$(bindir)"
PROGRAMS = $(bin_PROGRAMS)
am_ginstall_info_OBJECTS = install-info.$(OBJEXT)
ginstall_info_OBJECTS = $(am_ginstall_info_OBJECTS)
-ginstall_info_LDADD = $(LDADD)
+ginstall_info_LDADD = $(LDADD) -lz
am__DEPENDENCIES_1 =
ginstall_info_DEPENDENCIES = $(top_builddir)/gnulib/lib/libgnu.a \
$(am__DEPENDENCIES_1)
Index: texinfo-5.1/install-info/install-info.c
===================================================================
--- texinfo-5.1.orig/install-info/install-info.c
+++ texinfo-5.1/install-info/install-info.c
@@ -22,6 +22,7 @@
#include <getopt.h>
#include <regex.h>
#include <argz.h>
+#include <zlib.h>
#define TAB_WIDTH 8
@@ -670,7 +671,7 @@ The first time you invoke Info you start
MAGIC number, not the filename. */
-FILE *
+void *
open_possibly_compressed_file (char *filename,
void (*create_callback) (char *),
char **opened_filename, char **compression_program, int *is_pipe)
@@ -678,7 +679,7 @@ open_possibly_compressed_file (char *fil
char *local_opened_filename, *local_compression_program;
int nread;
char data[13];
- FILE *f;
+ gzFile *f;
/* We let them pass NULL if they don't want this info, but it's easier
to always determine it. */
@@ -686,48 +687,48 @@ open_possibly_compressed_file (char *fil
opened_filename = &local_opened_filename;
*opened_filename = filename;
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
if (!f)
{
*opened_filename = concat (filename, ".gz", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
if (!f)
{
free (*opened_filename);
*opened_filename = concat (filename, ".xz", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
if (!f)
{
free (*opened_filename);
*opened_filename = concat (filename, ".bz2", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
if (!f)
{
free (*opened_filename);
*opened_filename = concat (filename, ".lz", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
if (!f)
{
free (*opened_filename);
*opened_filename = concat (filename, ".lzma", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
#ifdef __MSDOS__
if (!f)
{
free (*opened_filename);
*opened_filename = concat (filename, ".igz", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
if (!f)
{
free (*opened_filename);
*opened_filename = concat (filename, ".inz", "");
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
}
#endif /* __MSDOS__ */
if (!f)
@@ -739,7 +740,7 @@ open_possibly_compressed_file (char *fil
/* And try opening it again. */
free (*opened_filename);
*opened_filename = filename;
- f = fopen (*opened_filename, FOPEN_RBIN);
+ f = gzopen (*opened_filename, FOPEN_RBIN);
if (!f)
pfatal_with_name (filename);
}
@@ -749,12 +750,12 @@ open_possibly_compressed_file (char *fil
/* Read first few bytes of file rather than relying on the filename.
If the file is shorter than this it can't be usable anyway. */
- nread = fread (data, sizeof (data), 1, f);
- if (nread != 1)
+ nread = gzread (f, data, sizeof (data));
+ if (nread != sizeof (data))
{
/* Empty files don't set errno, so we get something like
"install-info: No error for foo", which is confusing. */
- if (nread == 0)
+ if (nread >= 0)
fatal (_("%s: empty file"), *opened_filename);
pfatal_with_name (*opened_filename);
}
@@ -821,20 +822,22 @@ open_possibly_compressed_file (char *fil
if (*compression_program)
{ /* It's compressed, so fclose the file and then open a pipe. */
+ FILE *p;
char *command = concat (*compression_program," -cd <", *opened_filename);
- if (fclose (f) < 0)
+ if (gzclose (f) < 0)
pfatal_with_name (*opened_filename);
- f = popen (command, "r");
- if (f)
+ p = popen (command, "r");
+ if (p)
*is_pipe = 1;
else
pfatal_with_name (command);
+ return p;
}
else
{ /* It's a plain file, seek back over the magic bytes. */
- if (fseek (f, 0, 0) < 0)
+ if (gzseek (f, 0, SEEK_SET) < 0)
pfatal_with_name (*opened_filename);
-#if O_BINARY
+#if 0 && O_BINARY
/* Since this is a text file, and we opened it in binary mode,
switch back to text mode. */
f = freopen (*opened_filename, "r", f);
@@ -859,7 +862,7 @@ readfile (char *filename, int *sizep,
char **compression_program)
{
char *real_name;
- FILE *f;
+ void *f;
int pipe_p;
int filled = 0;
int data_size = 8192;
@@ -873,7 +876,12 @@ readfile (char *filename, int *sizep,
for (;;)
{
- int nread = fread (data + filled, 1, data_size - filled, f);
+ int nread;
+
+ if (pipe_p)
+ nread = fread (data + filled, 1, data_size - filled, f);
+ else
+ nread = gzread (f, data + filled, data_size - filled);
if (nread < 0)
pfatal_with_name (real_name);
if (nread == 0)
@@ -895,7 +903,7 @@ readfile (char *filename, int *sizep,
if (pipe_p)
pclose (f);
else
- fclose (f);
+ gzclose (f);
*sizep = filled;
return data;
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