161 lines
4.9 KiB
Diff
161 lines
4.9 KiB
Diff
--- texinfo-4.11/util/Makefile.in_old 2007-09-10 02:37:45.000000000 +0200
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+++ texinfo-4.11/util/Makefile.in 2007-09-19 10:29:06.000000000 +0200
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@@ -110,7 +110,7 @@
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PROGRAMS = $(bin_PROGRAMS)
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am_ginstall_info_OBJECTS = install-info.$(OBJEXT)
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ginstall_info_OBJECTS = $(am_ginstall_info_OBJECTS)
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-ginstall_info_LDADD = $(LDADD)
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+ginstall_info_LDADD = $(LDADD) -lz
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am__DEPENDENCIES_1 =
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ginstall_info_DEPENDENCIES = ../lib/libtxi.a \
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$(top_builddir)/gnulib/lib/libgnu.a $(am__DEPENDENCIES_1)
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--- texinfo-4.11/util/install-info.c_old 2007-07-01 23:20:33.000000000 +0200
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+++ texinfo-4.11/util/install-info.c 2007-09-19 10:40:02.000000000 +0200
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@@ -20,6 +20,7 @@
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#include "system.h"
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#include <getopt.h>
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#include <regex.h>
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+#include <zlib.h>
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static char *progname = "install-info";
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@@ -559,7 +560,7 @@
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COMPRESSION_PROGRAM. The compression program is determined by the
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magic number, not the filename. */
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-FILE *
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+void *
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open_possibly_compressed_file (char *filename,
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void (*create_callback) (char *),
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char **opened_filename, char **compression_program, int *is_pipe)
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@@ -567,7 +568,7 @@
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char *local_opened_filename, *local_compression_program;
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int nread;
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char data[4];
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- FILE *f;
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+ gzFile *f;
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/* We let them pass NULL if they don't want this info, but it's easier
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to always determine it. */
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@@ -575,16 +576,16 @@
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opened_filename = &local_opened_filename;
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*opened_filename = filename;
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- f = fopen (*opened_filename, FOPEN_RBIN);
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+ f = gzopen (*opened_filename, FOPEN_RBIN);
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if (!f)
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{
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*opened_filename = concat (filename, ".gz", "");
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- f = fopen (*opened_filename, FOPEN_RBIN);
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+ f = gzopen (*opened_filename, FOPEN_RBIN);
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if (!f)
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{
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free (*opened_filename);
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*opened_filename = concat (filename, ".bz2", "");
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- f = fopen (*opened_filename, FOPEN_RBIN);
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+ f = gzopen (*opened_filename, FOPEN_RBIN);
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}
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#ifdef __MSDOS__
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@@ -592,13 +593,13 @@
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{
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free (*opened_filename);
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*opened_filename = concat (filename, ".igz", "");
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- f = fopen (*opened_filename, FOPEN_RBIN);
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+ f = gzopen (*opened_filename, FOPEN_RBIN);
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}
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if (!f)
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{
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free (*opened_filename);
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*opened_filename = concat (filename, ".inz", "");
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- f = fopen (*opened_filename, FOPEN_RBIN);
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+ f = gzopen (*opened_filename, FOPEN_RBIN);
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}
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#endif
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if (!f)
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@@ -610,7 +611,7 @@
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/* And try opening it again. */
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free (*opened_filename);
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*opened_filename = filename;
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- f = fopen (*opened_filename, FOPEN_RBIN);
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+ f = gzopen (*opened_filename, FOPEN_RBIN);
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if (!f)
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pfatal_with_name (filename);
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}
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@@ -621,12 +622,12 @@
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/* Read first few bytes of file rather than relying on the filename.
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If the file is shorter than this it can't be usable anyway. */
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- nread = fread (data, sizeof (data), 1, f);
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- if (nread != 1)
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+ nread = gzread (f, data, sizeof (data));
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+ if (nread != sizeof (data))
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{
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/* Empty files don't set errno, so we get something like
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"install-info: No error for foo", which is confusing. */
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- if (nread == 0)
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+ if (nread >= 0)
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fatal (_("%s: empty file"), *opened_filename, 0);
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pfatal_with_name (*opened_filename);
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}
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@@ -659,20 +660,22 @@
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if (*compression_program)
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{ /* It's compressed, so fclose the file and then open a pipe. */
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+ FILE *p;
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char *command = concat (*compression_program," -cd <", *opened_filename);
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- if (fclose (f) < 0)
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+ if (gzclose (f) < 0)
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pfatal_with_name (*opened_filename);
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- f = popen (command, "r");
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- if (f)
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+ p = popen (command, "r");
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+ if (p)
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*is_pipe = 1;
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else
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pfatal_with_name (command);
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+ return p;
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}
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else
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{ /* It's a plain file, seek back over the magic bytes. */
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- if (fseek (f, 0, 0) < 0)
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+ if (gzseek (f, 0, SEEK_SET) < 0)
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pfatal_with_name (*opened_filename);
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-#if O_BINARY
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+#if 0 && O_BINARY
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/* Since this is a text file, and we opened it in binary mode,
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switch back to text mode. */
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f = freopen (*opened_filename, "r", f);
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@@ -697,7 +700,7 @@
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char **compression_program)
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{
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char *real_name;
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- FILE *f;
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+ void *f;
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int pipe_p;
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int filled = 0;
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int data_size = 8192;
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@@ -711,7 +714,12 @@
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for (;;)
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{
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- int nread = fread (data + filled, 1, data_size - filled, f);
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+ int nread;
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+
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+ if (pipe_p)
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+ nread = fread (data + filled, 1, data_size - filled, f);
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+ else
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+ nread = gzread (f, data + filled, data_size - filled);
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if (nread < 0)
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pfatal_with_name (real_name);
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if (nread == 0)
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@@ -733,7 +741,7 @@
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if (pipe_p)
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pclose (f);
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else
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- fclose (f);
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+ gzclose (f);
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*sizep = filled;
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return data;
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