diff options
author | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2024-04-22 00:35:53 -0300 |
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committer | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2024-04-22 00:35:53 -0300 |
commit | 5f01c706267c595de92406a32e7f31ef5056c2d0 (patch) | |
tree | d1e74ef54efc41ada622900fe3e2a50dee44a237 /deps/sysobj_early/include/appf.h | |
parent | 09fcc751ef158898c315ebc9299a0fa3a722d914 (diff) |
New upstream version 2.0.3preupstream/2.0.3pre
Diffstat (limited to 'deps/sysobj_early/include/appf.h')
-rw-r--r-- | deps/sysobj_early/include/appf.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/deps/sysobj_early/include/appf.h b/deps/sysobj_early/include/appf.h new file mode 100644 index 00000000..b99f9373 --- /dev/null +++ b/deps/sysobj_early/include/appf.h @@ -0,0 +1,40 @@ +/* + * sysobj - https://github.com/bp0/verbose-spork + * Copyright (C) 2018 Burt P. <pburt0@gmail.com> + * + * 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef _APPF_H_ +#define _APPF_H_ + +/* Appends a formatted element to a string, adding an optional + * separator string if the string is not empty. + * The string is created if str is null. + * ex: ret = appf(ret, "; ", "%s = %d", name, value); */ +char *appf(char *str, const char *sep, const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); + +/* Same as above except that str is untouched. + * ex: ret = appf(keeper, "; ", "%s = %d", name, value); */ +char *appfdup(const char *str, const char *sep, const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); + +/* for convenience */ +#define appfsp(str, fmt, ...) appf(str, " ", fmt, __VA_ARGS__) +#define appfnl(str, fmt, ...) appf(str, "\n", fmt, __VA_ARGS__) + +#endif |