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move checked FILE functions to util.c

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while they are used only in sync.c, they are conceptually low-level.
This commit is contained in:
Oswald Buddenhagen 2022-02-08 14:57:24 +01:00
parent 6f023376a1
commit 7d02d6c1fe
3 changed files with 39 additions and 35 deletions
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8
src/common.h
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@ -141,6 +141,14 @@ void ATTR_PRINTFLIKE(1, 0) vsys_error( const char *, va_list va );
void ATTR_PRINTFLIKE(1, 2) sys_error( const char *, ... );
void flushn( void );
#if !defined(_POSIX_SYNCHRONIZED_IO) || _POSIX_SYNCHRONIZED_IO <= 0
# define fdatasync fsync
#endif
void ATTR_PRINTFLIKE(2, 0) vFprintf( FILE *f, const char *msg, va_list va );
void ATTR_PRINTFLIKE(2, 3) Fprintf( FILE *f, const char *msg, ... );
void Fclose( FILE *f, int safe );
typedef struct string_list {
struct string_list *next;
char string[1];

35
src/sync.c
View File

@ -14,10 +14,6 @@
#include <errno.h>
#include <sys/stat.h>
#if !defined(_POSIX_SYNCHRONIZED_IO) || _POSIX_SYNCHRONIZED_IO <= 0
# define fdatasync fsync
#endif
#define JOURNAL_VERSION "4"
channel_conf_t global_conf;
@ -32,37 +28,6 @@ int trash_total[2], trash_done[2];
const char *str_fn[] = { "far side", "near side" }, *str_hl[] = { "push", "pull" };
static void
Fclose( FILE *f, int safe )
{
if ((safe && (fflush( f ) || (UseFSync && fdatasync( fileno( f ) )))) || fclose( f ) == EOF) {
sys_error( "Error: cannot close file" );
exit( 1 );
}
}
static void ATTR_PRINTFLIKE(2, 0)
vFprintf( FILE *f, const char *msg, va_list va )
{
int r;
r = vfprintf( f, msg, va );
if (r < 0) {
sys_error( "Error: cannot write file" );
exit( 1 );
}
}
static void ATTR_PRINTFLIKE(2, 3)
Fprintf( FILE *f, const char *msg, ... )
{
va_list va;
va_start( va, msg );
vFprintf( f, msg, va );
va_end( va );
}
/* Keep the mailbox driver flag definitions in sync: */
/* grep for MAILBOX_DRIVER_FLAG */

31
src/util.c
View File

@ -173,6 +173,37 @@ sys_error( const char *msg, ... )
va_end( va );
}
void
vFprintf( FILE *f, const char *msg, va_list va )
{
int r;
r = vfprintf( f, msg, va );
if (r < 0) {
sys_error( "Error: cannot write file" );
exit( 1 );
}
}
void
Fprintf( FILE *f, const char *msg, ... )
{
va_list va;
va_start( va, msg );
vFprintf( f, msg, va );
va_end( va );
}
void
Fclose( FILE *f, int safe )
{
if ((safe && (fflush( f ) || (UseFSync && fdatasync( fileno( f ) )))) || fclose( f ) == EOF) {
sys_error( "Error: cannot close file" );
exit( 1 );
}
}
void
add_string_list_n( string_list_t **list, const char *str, uint len )
{