undef/git-commit-vandalism
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[PATCH] git: add git_mkstemp()

Browse Source 
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Holger Eitzenberger 2005-08-04 22:43:03 +02:00 committed by Junio C Hamano
parent 51b0fca012
commit f2db68eda8
2 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
cache.h
View File

@ -181,7 +181,10 @@ extern char *sha1_file_name(const unsigned char *sha1);
extern char *sha1_pack_name(const unsigned char *sha1); extern char *sha1_pack_name(const unsigned char *sha1);
extern char *sha1_pack_index_name(const unsigned char *sha1); extern char *sha1_pack_index_name(const unsigned char *sha1);
int git_mkstemp(char *path, size_t n, const char *template);
int safe_create_leading_directories(char *path); int safe_create_leading_directories(char *path);
char *safe_strncpy(char *, const char *, size_t);
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */ /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size); extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size);

26
path.c
View File

@ -58,3 +58,29 @@ char *git_path(const char *fmt, ...)
return bad_path; return bad_path;
return cleanup_path(pathname); return cleanup_path(pathname);
} }
/* git_mkstemp() - create tmp file honoring TMPDIR variable */
int git_mkstemp(char *path, size_t len, const char *template)
{
char *env, *pch = path;
if ((env = getenv("TMPDIR")) == NULL) {
strcpy(pch, "/tmp/");
len -= 5;
} else
len -= snprintf(pch, len, "%s/", env);
safe_strncpy(pch, template, len);
return mkstemp(path);
}
char *safe_strncpy(char *dest, const char *src, size_t n)
{
strncpy(dest, src, n);
dest[n - 1] = '\0';
return dest;
}