Add error reporting functions - dedup - deduplicating backup program
HTML git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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---
DIR commit 444786bf6ec93a0d2cdce9bcb5b87dd67a18281f
DIR parent ed0383fb3d1d39ea20fe1e58f2b6c3cdaf66a042
HTML Author: sin <sin@2f30.org>
Date: Fri, 3 May 2019 14:20:01 +0100
Add error reporting functions
Diffstat:
M block.c | 26 ++++++++++++++++++++++++++
M block.h | 2 ++
2 files changed, 28 insertions(+), 0 deletions(-)
---
DIR diff --git a/block.c b/block.c
@@ -3,6 +3,7 @@
#include <sys/stat.h>
#include <fcntl.h>
+#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -10,6 +11,9 @@
#include "block.h"
+#define NERRBUF 128
+static char errbuf[NERRBUF];
+
int
bcreat(char *path, int mode, struct bparam *bpar, struct bctx **bctx)
{
@@ -153,3 +157,25 @@ bparamdef(void)
return &bpar;
}
+
+void
+bseterr(char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vsnprintf(errbuf, NERRBUF, fmt, ap);
+ va_end(ap);
+}
+
+void
+berr(char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, ": %s\n", errbuf);
+ va_end(ap);
+ exit(1);
+}
DIR diff --git a/block.h b/block.h
@@ -42,6 +42,8 @@ extern int bcheck(struct bctx *, unsigned char *);
extern int bsync(struct bctx *);
extern int bclose(struct bctx *);
extern struct bparam *bparamdef(void);
+extern void bseterr(char *, ...);
+extern void berr(char *, ...);
/* bcompat.c */
extern int punchhole(int, off_t, off_t);