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-rw-r--r--util/kconfig/confdata.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/util/kconfig/confdata.c b/util/kconfig/confdata.c
index 946b8a9c0b..79e0b359ea 100644
--- a/util/kconfig/confdata.c
+++ b/util/kconfig/confdata.c
@@ -682,6 +682,7 @@ int conf_write_autoconf(void)
FILE *out, *out_h;
time_t now;
int i, l;
+ char tmpname[128], tmpname_h[128];
sym_clear_all_valid();
@@ -692,11 +693,13 @@ int conf_write_autoconf(void)
return 1;
#endif
- out = fopen(".tmpconfig", "w");
+ sprintf(tmpname, ".tmpconfig.%d", (int)getpid());
+ out = fopen(tmpname, "w");
if (!out)
return 1;
- out_h = fopen(".tmpconfig.h", "w");
+ sprintf(tmpname_h, ".tmpconfig.h.%d", (int)getpid());
+ out_h = fopen(tmpname_h, "w");
if (!out_h) {
fclose(out);
return 1;
@@ -791,7 +794,7 @@ int conf_write_autoconf(void)
if (!name)
name = "include/linux/autoconf.h";
UNLINK_IF_NECESSARY(name);
- if (rename(".tmpconfig.h", name))
+ if (rename(tmpname_h, name))
return 1;
name = getenv("KCONFIG_AUTOCONFIG");
if (!name)
@@ -801,7 +804,7 @@ int conf_write_autoconf(void)
* and this marks the successful completion of the previous steps.
*/
UNLINK_IF_NECESSARY(name);
- if (rename(".tmpconfig", name))
+ if (rename(tmpname, name))
return 1;
return 0;