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Diffstat (limited to 'src/Common/zlib/gzwrite.c')
-rw-r--r--src/Common/zlib/gzwrite.c84
1 files changed, 19 insertions, 65 deletions
diff --git a/src/Common/zlib/gzwrite.c b/src/Common/zlib/gzwrite.c
index eb8a0e58..435b4621 100644
--- a/src/Common/zlib/gzwrite.c
+++ b/src/Common/zlib/gzwrite.c
@@ -5,18 +5,10 @@
#include "gzguts.h"
-/* Local functions */
-local int gz_init OF((gz_statep));
-local int gz_comp OF((gz_statep, int));
-local int gz_zero OF((gz_statep, z_off64_t));
-local z_size_t gz_write OF((gz_statep, voidpc, z_size_t));
-
/* Initialize state for writing a gzip file. Mark initialization by setting
state->size to non-zero. Return -1 on a memory allocation failure, or 0 on
success. */
-local int gz_init(state)
- gz_statep state;
-{
+local int gz_init(gz_statep state) {
int ret;
z_streamp strm = &(state->strm);
@@ -70,10 +62,7 @@ local int gz_init(state)
deflate() flush value. If flush is Z_FINISH, then the deflate() state is
reset to start a new gzip stream. If gz->direct is true, then simply write
to the output file without compressing, and ignore flush. */
-local int gz_comp(state, flush)
- gz_statep state;
- int flush;
-{
+local int gz_comp(gz_statep state, int flush) {
int ret, writ;
unsigned have, put, max = ((unsigned)-1 >> 2) + 1;
z_streamp strm = &(state->strm);
@@ -151,10 +140,7 @@ local int gz_comp(state, flush)
/* Compress len zeros to output. Return -1 on a write error or memory
allocation failure by gz_comp(), or 0 on success. */
-local int gz_zero(state, len)
- gz_statep state;
- z_off64_t len;
-{
+local int gz_zero(gz_statep state, z_off64_t len) {
int first;
unsigned n;
z_streamp strm = &(state->strm);
@@ -184,11 +170,7 @@ local int gz_zero(state, len)
/* Write len bytes from buf to file. Return the number of bytes written. If
the returned value is less than len, then there was an error. */
-local z_size_t gz_write(state, buf, len)
- gz_statep state;
- voidpc buf;
- z_size_t len;
-{
+local z_size_t gz_write(gz_statep state, voidpc buf, z_size_t len) {
z_size_t put = len;
/* if len is zero, avoid unnecessary operations */
@@ -252,11 +234,7 @@ local z_size_t gz_write(state, buf, len)
}
/* -- see zlib.h -- */
-int ZEXPORT gzwrite(file, buf, len)
- gzFile file;
- voidpc buf;
- unsigned len;
-{
+int ZEXPORT gzwrite(gzFile file, voidpc buf, unsigned len) {
gz_statep state;
/* get internal structure */
@@ -280,12 +258,8 @@ int ZEXPORT gzwrite(file, buf, len)
}
/* -- see zlib.h -- */
-z_size_t ZEXPORT gzfwrite(buf, size, nitems, file)
- voidpc buf;
- z_size_t size;
- z_size_t nitems;
- gzFile file;
-{
+z_size_t ZEXPORT gzfwrite(voidpc buf, z_size_t size, z_size_t nitems,
+ gzFile file) {
z_size_t len;
gz_statep state;
@@ -310,10 +284,7 @@ z_size_t ZEXPORT gzfwrite(buf, size, nitems, file)
}
/* -- see zlib.h -- */
-int ZEXPORT gzputc(file, c)
- gzFile file;
- int c;
-{
+int ZEXPORT gzputc(gzFile file, int c) {
unsigned have;
unsigned char buf[1];
gz_statep state;
@@ -358,10 +329,7 @@ int ZEXPORT gzputc(file, c)
}
/* -- see zlib.h -- */
-int ZEXPORT gzputs(file, s)
- gzFile file;
- const char *s;
-{
+int ZEXPORT gzputs(gzFile file, const char *s) {
z_size_t len, put;
gz_statep state;
@@ -388,8 +356,7 @@ int ZEXPORT gzputs(file, s)
#include <stdarg.h>
/* -- see zlib.h -- */
-int ZEXPORTVA gzvprintf(gzFile file, const char *format, va_list va)
-{
+int ZEXPORTVA gzvprintf(gzFile file, const char *format, va_list va) {
int len;
unsigned left;
char *next;
@@ -460,8 +427,7 @@ int ZEXPORTVA gzvprintf(gzFile file, const char *format, va_list va)
return len;
}
-int ZEXPORTVA gzprintf(gzFile file, const char *format, ...)
-{
+int ZEXPORTVA gzprintf(gzFile file, const char *format, ...) {
va_list va;
int ret;
@@ -474,13 +440,10 @@ int ZEXPORTVA gzprintf(gzFile file, const char *format, ...)
#else /* !STDC && !Z_HAVE_STDARG_H */
/* -- see zlib.h -- */
-int ZEXPORTVA gzprintf(file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
- a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
- gzFile file;
- const char *format;
- int a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
- a11, a12, a13, a14, a15, a16, a17, a18, a19, a20;
-{
+int ZEXPORTVA gzprintf(gzFile file, const char *format, int a1, int a2, int a3,
+ int a4, int a5, int a6, int a7, int a8, int a9, int a10,
+ int a11, int a12, int a13, int a14, int a15, int a16,
+ int a17, int a18, int a19, int a20) {
unsigned len, left;
char *next;
gz_statep state;
@@ -562,10 +525,7 @@ int ZEXPORTVA gzprintf(file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
#endif
/* -- see zlib.h -- */
-int ZEXPORT gzflush(file, flush)
- gzFile file;
- int flush;
-{
+int ZEXPORT gzflush(gzFile file, int flush) {
gz_statep state;
/* get internal structure */
@@ -594,11 +554,7 @@ int ZEXPORT gzflush(file, flush)
}
/* -- see zlib.h -- */
-int ZEXPORT gzsetparams(file, level, strategy)
- gzFile file;
- int level;
- int strategy;
-{
+int ZEXPORT gzsetparams(gzFile file, int level, int strategy) {
gz_statep state;
z_streamp strm;
@@ -609,7 +565,7 @@ int ZEXPORT gzsetparams(file, level, strategy)
strm = &(state->strm);
/* check that we're writing and that there's no error */
- if (state->mode != GZ_WRITE || state->err != Z_OK)
+ if (state->mode != GZ_WRITE || state->err != Z_OK || state->direct)
return Z_STREAM_ERROR;
/* if no change is requested, then do nothing */
@@ -636,9 +592,7 @@ int ZEXPORT gzsetparams(file, level, strategy)
}
/* -- see zlib.h -- */
-int ZEXPORT gzclose_w(file)
- gzFile file;
-{
+int ZEXPORT gzclose_w(gzFile file) {
int ret = Z_OK;
gz_statep state;