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* [glibc] support: Add create_temp_file_in_dir
@ 2020-10-16 17:22 Adhemerval Zanella
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From: Adhemerval Zanella @ 2020-10-16 17:22 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=60854f40ea2d420867ed2f0f052ee7fca661dbff
commit 60854f40ea2d420867ed2f0f052ee7fca661dbff
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Oct 15 15:14:22 2020 -0300
support: Add create_temp_file_in_dir
It allows created a temporary file in a specified directory.
Diff:
---
support/temp_file.c | 12 ++++++++----
support/temp_file.h | 7 +++++++
2 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/support/temp_file.c b/support/temp_file.c
index 277c5e0cf1..98bd235526 100644
--- a/support/temp_file.c
+++ b/support/temp_file.c
@@ -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)
{
diff --git a/support/temp_file.h b/support/temp_file.h
index 8b6303a6e4..ac61105428 100644
--- a/support/temp_file.h
+++ b/support/temp_file.h
@@ -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. */
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