From 5f01c706267c595de92406a32e7f31ef5056c2d0 Mon Sep 17 00:00:00 2001 From: Lucas de Castro Borges Date: Mon, 22 Apr 2024 00:35:53 -0300 Subject: New upstream version 2.0.3pre --- deps/sysobj_early/src/appf.c | 63 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 deps/sysobj_early/src/appf.c (limited to 'deps/sysobj_early/src/appf.c') diff --git a/deps/sysobj_early/src/appf.c b/deps/sysobj_early/src/appf.c new file mode 100644 index 00000000..8e6991e3 --- /dev/null +++ b/deps/sysobj_early/src/appf.c @@ -0,0 +1,63 @@ +/* + * sysobj - https://github.com/bp0/verbose-spork + * Copyright (C) 2018 Burt P. + * + * 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. + * + */ + +#define _GNU_SOURCE /* for vasprintf() */ +#include +#include +#include +#include +#include "appf.h" + +char *appf(char *str, const char *sep, const char *fmt, ...) { + char *buf = NULL; + int inlen, seplen, len; + va_list args; + va_start(args, fmt); + len = vasprintf(&buf, fmt, args); + va_end(args); + if (len < 0) return str; + if (!str) return buf; + inlen = strlen(str); + seplen = (inlen && sep) ? strlen(sep) : 0; + str = realloc(str, inlen + seplen + len + 1); + if (seplen) strcpy(str + inlen, sep); + strcpy(str + inlen + seplen, buf); + free(buf); + return str; +} + +char *appfdup(const char *str, const char *sep, const char *fmt, ...) { + char *buf = NULL, *ret = NULL; + int inlen, seplen, len; + va_list args; + va_start(args, fmt); + len = vasprintf(&buf, fmt, args); + va_end(args); + if (len < 0) return NULL; + if (!str) return buf; + inlen = strlen(str); + seplen = (inlen && sep) ? strlen(sep) : 0; + ret = malloc(inlen + seplen + len + 1); + strcpy(ret, str); + if (seplen) strcpy(ret + inlen, sep); + strcpy(ret + inlen + seplen, buf); + free(buf); + return ret; +} -- cgit v1.2.3