diff options
| author | Emil Velikov <emil.l.velikov@gmail.com> | 2016-04-17 20:30:46 +0100 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2016-04-18 11:36:46 -0400 |
| commit | 577bebe2067293bb154068e99a2ef085b066cb67 (patch) | |
| tree | 894c59cc6975f5c446aa3c7a8e2e6d995018376b /hw/xfree86/parser | |
| parent | 537276a5b86b7341169ea4eb36d479a503ba5d84 (diff) | |
xfree86/parser: simplify #ifdef ladder
Rather than 'hacking' around symbol names and providing macros such as
'Local' just fold things and make the code more readable.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'hw/xfree86/parser')
| -rw-r--r-- | hw/xfree86/parser/write.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/hw/xfree86/parser/write.c b/hw/xfree86/parser/write.c index 8792783ef..9a24dd6cf 100644 --- a/hw/xfree86/parser/write.c +++ b/hw/xfree86/parser/write.c @@ -73,14 +73,7 @@ #define HAS_NO_UIDS #endif -#ifdef HAS_NO_UIDS -#define doWriteConfigFile xf86writeConfigFile -#define Local /**/ -#else -#define Local static -#endif - -Local int +static int doWriteConfigFile(const char *filename, XF86ConfigPtr cptr) { FILE *cf; @@ -134,24 +127,19 @@ doWriteConfigFile(const char *filename, XF86ConfigPtr cptr) return 1; } -#ifndef HAS_NO_UIDS - int xf86writeConfigFile(const char *filename, XF86ConfigPtr cptr) { +#ifndef HAS_NO_UIDS int ret; -#if !defined(HAS_SAVED_IDS_AND_SETEUID) - int pid, p; - int status; - void (*csig) (int); -#else - int ruid, euid; -#endif - if (getuid() != geteuid()) { #if !defined(HAS_SAVED_IDS_AND_SETEUID) + int pid, p; + int status; + void (*csig) (int); + /* Need to fork to change ruid without loosing euid */ csig = signal(SIGCHLD, SIG_DFL); switch ((pid = fork())) { @@ -178,6 +166,7 @@ xf86writeConfigFile(const char *filename, XF86ConfigPtr cptr) return 0; #else /* HAS_SAVED_IDS_AND_SETEUID */ + int ruid, euid; ruid = getuid(); euid = geteuid(); @@ -198,9 +187,7 @@ xf86writeConfigFile(const char *filename, XF86ConfigPtr cptr) #endif /* HAS_SAVED_IDS_AND_SETEUID */ } - else { + else +#endif /* !HAS_NO_UIDS */ return doWriteConfigFile(filename, cptr); - } } - -#endif /* !HAS_NO_UIDS */ |