133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
|
|
#line 908 "nuweb.w"
|
|
#include "global.h"
|
|
|
|
#line 3768 "nuweb.w"
|
|
void write_files(Name *files)
|
|
{
|
|
while (files) {
|
|
write_files(files->llink);
|
|
/* Write out \verb|files->spelling| */
|
|
|
|
#line 3789 "nuweb.w"
|
|
{
|
|
static char temp_name[FILENAME_MAX];
|
|
static char real_name[FILENAME_MAX];
|
|
static int temp_name_count = 0;
|
|
char indent_chars[MAX_INDENT];
|
|
FILE *temp_file;
|
|
|
|
/* Find a free temporary file */
|
|
|
|
#line 3809 "nuweb.w"
|
|
|
|
for( temp_name_count = 0; temp_name_count < 10000; temp_name_count++) {
|
|
sprintf(temp_name,"%s%snw%06d", dirpath, path_sep, temp_name_count);
|
|
#ifdef O_EXCL
|
|
if (-1 != (temp_file_fd = open(temp_name, O_CREAT|O_WRONLY|O_EXCL))) {
|
|
temp_file = fdopen(temp_file_fd, "w");
|
|
break;
|
|
}
|
|
#else
|
|
if (0 != (temp_file = fopen(temp_name, "a"))) {
|
|
if ( 0L == ftell(temp_file)) {
|
|
break;
|
|
} else {
|
|
fclose(temp_file);
|
|
temp_file = 0;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
if (!temp_file) {
|
|
fprintf(stderr, "%s: can't create %s for a temporary file\n",
|
|
command_name, temp_name);
|
|
exit(-1);
|
|
}
|
|
|
|
#line 3796 "nuweb.w"
|
|
|
|
|
|
sprintf(real_name, "%s%s%s", dirpath, path_sep, files->spelling);
|
|
if (verbose_flag)
|
|
fprintf(stderr, "writing %s [%s]\n", files->spelling, temp_name);
|
|
write_scraps(temp_file, files->spelling, files->defs, 0, indent_chars,
|
|
files->debug_flag, files->tab_flag, files->indent_flag,
|
|
files->comment_flag, NULL, NULL, 0, files->spelling);
|
|
fclose(temp_file);
|
|
|
|
/* Move the temporary file to the target, if required */
|
|
|
|
#line 3839 "nuweb.w"
|
|
|
|
if (compare_flag)
|
|
/* Compare the temp file and the old file */
|
|
|
|
#line 3850 "nuweb.w"
|
|
{
|
|
FILE *old_file = fopen(real_name, "r");
|
|
if (old_file) {
|
|
int x, y;
|
|
temp_file = fopen(temp_name, "r");
|
|
do {
|
|
x = getc(old_file);
|
|
y = getc(temp_file);
|
|
} while (x == y && x != EOF);
|
|
fclose(old_file);
|
|
fclose(temp_file);
|
|
if (x == y)
|
|
remove(temp_name);
|
|
else {
|
|
remove(real_name);
|
|
/* Rename the temporary file to the target */
|
|
|
|
#line 3872 "nuweb.w"
|
|
|
|
if (0 != rename(temp_name, real_name)) {
|
|
fprintf(stderr, "%s: can't rename output file to %s\n",
|
|
command_name, real_name);
|
|
}
|
|
|
|
#line 3865 "nuweb.w"
|
|
|
|
}
|
|
}
|
|
else
|
|
/* Rename the temporary file to the target */
|
|
|
|
#line 3872 "nuweb.w"
|
|
|
|
if (0 != rename(temp_name, real_name)) {
|
|
fprintf(stderr, "%s: can't rename output file to %s\n",
|
|
command_name, real_name);
|
|
}
|
|
|
|
#line 3869 "nuweb.w"
|
|
|
|
}
|
|
#line 3841 "nuweb.w"
|
|
|
|
else {
|
|
remove(real_name);
|
|
/* Rename the temporary file to the target */
|
|
|
|
#line 3872 "nuweb.w"
|
|
|
|
if (0 != rename(temp_name, real_name)) {
|
|
fprintf(stderr, "%s: can't rename output file to %s\n",
|
|
command_name, real_name);
|
|
}
|
|
|
|
#line 3844 "nuweb.w"
|
|
|
|
}
|
|
|
|
#line 3806 "nuweb.w"
|
|
|
|
}
|
|
#line 3772 "nuweb.w"
|
|
|
|
files = files->rlink;
|
|
}
|
|
}
|