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Add a write_bytes_to_file so we can have files with NULs in them.

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svn:r2662
This commit is contained in:
Nick Mathewson 2004-11-03 19:02:48 +00:00
parent 451f8b5045
commit d5244e3872
2 changed files with 9 additions and 1 deletions
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8
src/common/util.c
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@ -756,6 +756,13 @@ int check_private_dir(const char *dirname, int create)
*/
int
write_str_to_file(const char *fname, const char *str, int bin)
{
return write_bytes_to_file(fname, str, strlen(str), bin);
}
/* DOCDOC */
int write_bytes_to_file(const char *fname, const char *str, size_t len,
int bin)
{
char tempname[1024];
int fd;
@ -772,7 +779,6 @@ write_str_to_file(const char *fname, const char *str, int bin)
strerror(errno));
return -1;
}
len = strlen(str);
result = write_all(fd, str, len, 0);
if(result < 0 || (size_t)result != len) {
log(LOG_WARN, "Error writing to %s: %s", tempname, strerror(errno));

2
src/common/util.h
View File

@ -88,6 +88,8 @@ file_status_t file_status(const char *filename);
int check_private_dir(const char *dirname, int create);
int write_str_to_file(const char *fname, const char *str, int bin);
int write_bytes_to_file(const char *fname, const char *str, size_t len,
int bin);
char *read_file_to_str(const char *filename, int bin);
int parse_line_from_file(char *line, size_t maxlen, FILE *f, char **key_out, char **value_out);
char *expand_filename(const char *filename);