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Fix tar -z, calls gz_open now

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This commit is contained in:
Glenn L McGrath
2001-03-28 07:27:26 +00:00
parent ee79ca1ba6
commit 018e9e6799
4 changed files with 52 additions and 22 deletions
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17
gunzip.c
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@ -918,7 +918,7 @@ extern int unzip(FILE *l_in_file, FILE *l_out_file)
in_file = l_in_file;
out_file = l_out_file;
if (signal(SIGINT, SIG_IGN) != SIG_IGN) {
/* if (signal(SIGINT, SIG_IGN) != SIG_IGN) {
(void) signal(SIGINT, (sig_type) abort_gzip);
}
#ifdef SIGTERM
@ -931,7 +931,7 @@ extern int unzip(FILE *l_in_file, FILE *l_out_file)
(void) signal(SIGHUP, (sig_type) abort_gzip);
}
#endif
*/
/* Allocate all global buffers (for DYN_ALLOC option) */
window = xmalloc((size_t)(((2L*WSIZE)+1L)*sizeof(unsigned char)));
outcnt = 0;
@ -1018,33 +1018,32 @@ extern int unzip(FILE *l_in_file, FILE *l_out_file)
return 0;
}
extern FILE *gz_open(FILE *compressed_file, int *pid)
extern int gz_open(FILE *compressed_file, int *pid)
{
int unzip_pipe[2];
signal(SIGCHLD, abort_gzip);
// signal(SIGCHLD, abort_gzip);
if (pipe(unzip_pipe)!=0) {
error_msg("pipe error");
return NULL;
return(EXIT_FAILURE);
}
if ((*pid = fork()) == -1) {
error_msg("fork failured");
return NULL;
return(EXIT_FAILURE);
}
if (*pid==0) {
/* child process */
close(unzip_pipe[0]);
unzip(compressed_file, fdopen(unzip_pipe[1], "w"));
// printf("finished unzipping\n");
printf("finished unzipping\n");
fflush(NULL);
// printf("fluched\n");
fclose(compressed_file);
close(unzip_pipe[1]);
exit(EXIT_SUCCESS);
}
close(unzip_pipe[1]);
return (fdopen(unzip_pipe[0], "r"));
return(unzip_pipe[0]);
}
extern void gz_close(int gunzip_pid)