/* * usage.c * * Various reporting routines. * Originally copied from GIT source. * * Copyright (C) Linus Torvalds, 2005 */ #include "util.h" #include "debug.h" static void report(const char *prefix, const char *err, va_list params) { char msg[1024]; vsnprintf(msg, sizeof(msg), err, params); fprintf(stderr, " %s%s\n", prefix, msg); } static NORETURN void usage_builtin(const char *err) { fprintf(stderr, "\n Usage: %s\n", err); exit(129); } static NORETURN void die_builtin(const char *err, va_list params) { report(" Fatal: ", err, params); exit(128); } static void error_builtin(const char *err, va_list params) { report(" Error: ", err, params); } static void warn_builtin(const char *warn, va_list params) { report(" Warning: ", warn, params); } /* If we are in a dlopen()ed .so write to a global variable would segfault * (ugh), so keep things static. */ static void (*usage_routine)(const char *err) NORETURN = usage_builtin; static void (*error_routine)(const char *err, va_list params) = error_builtin; static void (*warn_routine)(const char *err, va_list params) = warn_builtin; void set_warning_routine(void (*routine)(const char *err, va_list params)) { warn_routine = routine; } void usage(const char *err) { usage_routine(err); } void die(const char *err, ...) { va_list params; va_start(params, err); die_builtin(err, params); va_end(params); } int error(const char *err, ...) { va_list params; va_start(params, err); error_routine(err, params); va_end(params); return -1; } void warning(const char *warn, ...) { va_list params; va_start(params, warn); warn_routine(warn, params); va_end(params); } refslogtreecommitdiff
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
commitf9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b (patch)
tree4078d3ae27d4ebb85bdcd4d84e9b9a4d059f22bb /net/hsr/hsr_framereg.c
parent751321b3dd5040dc5be19bd23f985e80c914621a (diff)
parent54791b276b4000b307339f269d3bf7db877d536f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Several small bug fixes and tidies, along with a fix for non-resumable memory errors triggered by userspace" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Handle PIO & MEM non-resumable errors. sparc64: Zero pages on allocation for mondo and error queues. sparc: Fixed typo in sstate.c. Replaced panicing with panicking sparc: use symbolic names for tsb indexing
Diffstat (limited to 'net/hsr/hsr_framereg.c')