| From 9b9d717f484ec913cdd3804e43489b3dc18bd77c Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Sat, 31 Oct 2020 22:14:05 -0700 |
| Subject: [PATCH] tools: Add error.h for non-glibc case |
| |
| error is glibc specific API, so this patch will mostly not accepted |
| upstream given that elfutils has been closely tied to glibc |
| |
| Upstream-Status: Inappropriate [workaround for musl] |
| |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| |
| --- |
| tools/elfdeps.c | 6 +++++- |
| tools/error.h | 27 +++++++++++++++++++++++++++ |
| 2 files changed, 32 insertions(+), 1 deletion(-) |
| create mode 100644 tools/error.h |
| |
| diff --git a/tools/elfdeps.c b/tools/elfdeps.c |
| index d205935bb..3a8945b33 100644 |
| --- a/tools/elfdeps.c |
| +++ b/tools/elfdeps.c |
| @@ -5,10 +5,14 @@ |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <fcntl.h> |
| -#include <error.h> |
| #include <errno.h> |
| #include <popt.h> |
| #include <gelf.h> |
| +#ifdef __GLIBC__ |
| +#include <error.h> |
| +#else |
| +#include "error.h" |
| +#endif |
| |
| #include <rpm/rpmstring.h> |
| #include <rpm/argv.h> |
| diff --git a/tools/error.h b/tools/error.h |
| new file mode 100644 |
| index 000000000..ef06827a0 |
| --- /dev/null |
| +++ b/tools/error.h |
| @@ -0,0 +1,27 @@ |
| +#ifndef _ERROR_H_ |
| +#define _ERROR_H_ |
| + |
| +#include <stdarg.h> |
| +#include <stdio.h> |
| +#include <stdlib.h> |
| +#include <string.h> |
| +#include <errno.h> |
| + |
| +static unsigned int error_message_count = 0; |
| + |
| +static inline void error(int status, int errnum, const char* format, ...) |
| +{ |
| + va_list ap; |
| + fprintf(stderr, "%s: ", program_invocation_name); |
| + va_start(ap, format); |
| + vfprintf(stderr, format, ap); |
| + va_end(ap); |
| + if (errnum) |
| + fprintf(stderr, ": %s", strerror(errnum)); |
| + fprintf(stderr, "\n"); |
| + error_message_count++; |
| + if (status) |
| + exit(status); |
| +} |
| + |
| +#endif /* _ERROR_H_ */ |