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Diffstat (limited to 'gl/lib/error.h')
-rw-r--r-- | gl/lib/error.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gl/lib/error.h b/gl/lib/error.h new file mode 100644 index 0000000..a351606 --- /dev/null +++ b/gl/lib/error.h @@ -0,0 +1,63 @@ +/* Declaration for error-reporting function + Copyright (C) 1995-1997, 2003, 2006, 2008-2020 Free Software Foundation, + Inc. + This file is part of the GNU C Library. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +#ifndef _ERROR_H +#define _ERROR_H 1 + +/* On mingw, the flavor of printf depends on whether the extensions module + * is in use; the check for <stdio.h> determines the witness macro. */ +#ifndef _GL_ATTRIBUTE_SPEC_PRINTF +# if GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU +# define _GL_ATTRIBUTE_SPEC_PRINTF __gnu_printf__ +# else +# define _GL_ATTRIBUTE_SPEC_PRINTF __printf__ +# endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* Print a message with 'fprintf (stderr, FORMAT, ...)'; + if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). + If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */ + +extern void error (int __status, int __errnum, const char *__format, ...) + _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF, 3, 4)); + +extern void error_at_line (int __status, int __errnum, const char *__fname, + unsigned int __lineno, const char *__format, ...) + _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF, 5, 6)); + +/* If NULL, error will flush stdout, then print on stderr the program + name, a colon and a space. Otherwise, error will call this + function without parameters instead. */ +extern void (*error_print_progname) (void); + +/* This variable is incremented each time 'error' is called. */ +extern unsigned int error_message_count; + +/* Sometimes we want to have at most one error per line. This + variable controls whether this mode is selected or not. */ +extern int error_one_per_line; + +#ifdef __cplusplus +} +#endif + +#endif /* error.h */ |