summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDaniel Jones <admin@danieljon.es>2019-12-26 11:51:55 +1030
committerDaniel Jones <admin@danieljon.es>2019-12-26 11:51:55 +1030
commit7d224879505009b62849b7c90a085f5b17375c27 (patch)
tree8dde8393e6f83e4fbf685fd30d1b015b4e1ebba9
parentba4c4ecd23386a242511953d5557f8ba24a93606 (diff)
downloadwebsitegenerator-7d224879505009b62849b7c90a085f5b17375c27.tar.gz
websitegenerator-7d224879505009b62849b7c90a085f5b17375c27.zip
don't use tempfile()
instead we create a temp file in the cwd and rename it to the desired output file name and location
-rw-r--r--pages.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/pages.c b/pages.c
index 742ef7c..49f95c4 100644
--- a/pages.c
+++ b/pages.c
@@ -155,7 +155,7 @@ deletebytes(const char *file, long offset, size_t bytes)
return 0;
}
- FILE *out = tmpfile();
+ FILE *out = fopen("tmp.tmp", "w");
if (!out)
{
fprintf(stderr, "unable to open temporary file, unrecoverable failure\n");
@@ -178,7 +178,7 @@ deletebytes(const char *file, long offset, size_t bytes)
curpos++;
}
- /* delete 'filename' and move our temp file 'out' to take its place (by naively rewriting the file..) */
+ /* delete 'filename' and move our temp file 'out' to take its place */
fclose(in);
if (remove(filename) == -1)
{
@@ -188,22 +188,15 @@ deletebytes(const char *file, long offset, size_t bytes)
return 0;
}
- /* FIXME: do something better than rewriting the file, move it somehow */
- FILE *new = fopen(filename, "w");
- if (!new)
+ if (rename("tmp.tmp", filename) == -1)
{
- fprintf(stderr, "unable to open file '%s' for writing new data, unrecoverable failure\n", filename);
+
+ fprintf(stderr, "unable to rename tmp file to '%s', unrecoverable failure\n", filename);
fclose(out);
return 0;
}
- fseek(out, 0, SEEK_SET);
- while ((c = fgetc(out)) != EOF)
- {
- fputc(c, new);
- }
fclose(out);
- fclose(new);
return 1;
}