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support: Add create_temp_file_in_dir

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It allows created a temporary file in a specified directory.

(cherry picked from commit 60854f40ea)
This commit is contained in:
Adhemerval Zanella 2020-10-15 15:14:22 -03:00 committed by Aurelien Jarno
parent 183709983d
commit 2d7720f316
2 changed files with 15 additions and 4 deletions
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12
support/temp_file.c
View File

@ -60,14 +60,12 @@ add_temp_file (const char *name)
}
int
create_temp_file (const char *base, char **filename)
create_temp_file_in_dir (const char *base, const char *dir, char **filename)
{
char *fname;
int fd;
fname = (char *) xmalloc (strlen (test_dir) + 1 + strlen (base)
+ sizeof ("XXXXXX"));
strcpy (stpcpy (stpcpy (stpcpy (fname, test_dir), "/"), base), "XXXXXX");
fname = xasprintf ("%s/%sXXXXXX", dir, base);
fd = mkstemp (fname);
if (fd == -1)
@ -86,6 +84,12 @@ create_temp_file (const char *base, char **filename)
return fd;
}
int
create_temp_file (const char *base, char **filename)
{
return create_temp_file_in_dir (base, test_dir, filename);
}
char *
support_create_temp_directory (const char *base)
{

7
support/temp_file.h
View File

@ -32,6 +32,13 @@ void add_temp_file (const char *name);
*FILENAME. */
int create_temp_file (const char *base, char **filename);
/* Create a temporary file in directory DIR. Return the opened file
descriptor on success, or -1 on failure. Write the file name to
*FILENAME if FILENAME is not NULL. In this case, the caller is
expected to free *FILENAME. */
int create_temp_file_in_dir (const char *base, const char *dir,
char **filename);
/* Create a temporary directory and schedule it for deletion. BASE is
used as a prefix for the unique directory name, which the function
returns. The caller should free this string. */