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authorJörg Frings-Fürst <debian@jff-webhosting.net>2019-07-31 16:59:49 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2019-07-31 16:59:49 +0200
commit1687222e1b9e74c89cafbb5910e72d8ec7bfd40f (patch)
treed78102ce30207c63e7608eeba743efd680c888dc /sanei/sanei_access.c
parent58912f68c2489bcee787599837447e0d64dfd61a (diff)
New upstream version 1.0.28upstream/1.0.28
Diffstat (limited to 'sanei/sanei_access.c')
-rw-r--r--sanei/sanei_access.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/sanei/sanei_access.c b/sanei/sanei_access.c
index b77cdd9..cb19c5c 100644
--- a/sanei/sanei_access.c
+++ b/sanei/sanei_access.c
@@ -80,10 +80,10 @@
#ifdef ENABLE_LOCKING
/** get the status/owner of a lock file
*
- * The function tries to open an existing lockfile. On success, it reads out
+ * The function tries to open an existing lockfile. On success, it reads out
* the pid which is stored inside and tries to find out more about the status
* of the process with the corresponding PID.
- *
+ *
* @param fn - the complete filename of the lockfile to check
* @return
* - PROCESS_SELF - the calling process is owner of the lockfile
@@ -96,10 +96,10 @@ get_lock_status( char *fn )
char pid_buf[PID_BUFSIZE];
int fd, status;
pid_t pid;
-
+
fd = open( fn, O_RDONLY );
if( fd < 0 ) {
- DBG( 2, "does_process_exist: open >%s< failed: %s\n",
+ DBG( 2, "does_process_exist: open >%s< failed: %s\n",
fn, strerror(errno));
return PROCESS_OTHER;
}
@@ -155,7 +155,7 @@ sanei_access_init( const char *backend )
DBG( 2, "sanei_access_init: >%s<\n", backend);
}
-SANE_Status
+SANE_Status
sanei_access_lock( const char *devicename, SANE_Word timeout )
{
#ifdef ENABLE_LOCKING
@@ -164,7 +164,7 @@ sanei_access_lock( const char *devicename, SANE_Word timeout )
int fd, to, i;
#endif
- DBG( 2, "sanei_access_lock: devname >%s<, timeout: %u\n",
+ DBG( 2, "sanei_access_lock: devname >%s<, timeout: %u\n",
devicename, timeout );
#ifndef ENABLE_LOCKING
return SANE_STATUS_GOOD;
@@ -179,7 +179,7 @@ sanei_access_lock( const char *devicename, SANE_Word timeout )
fd = open( fn, O_CREAT | O_EXCL | O_WRONLY, 0644 );
if (fd < 0) {
-
+
if (errno == EEXIST) {
switch( get_lock_status( fn )) {
case PROCESS_DEAD:
@@ -198,7 +198,7 @@ sanei_access_lock( const char *devicename, SANE_Word timeout )
DBG( 2, "sanei_access_lock: lock exists, waiting...\n" );
sleep(1);
} else {
- DBG( 1, "sanei_access_lock: open >%s< failed: %s\n",
+ DBG( 1, "sanei_access_lock: open >%s< failed: %s\n",
fn, strerror(errno));
return SANE_STATUS_ACCESS_DENIED;
}
@@ -215,7 +215,7 @@ sanei_access_lock( const char *devicename, SANE_Word timeout )
#endif
}
-SANE_Status
+SANE_Status
sanei_access_unlock( const char *devicename )
{
#ifdef ENABLE_LOCKING