/* make-suffix.c: unconditionally add a filename suffix. Copyright 1992, 1993, 1995, 2008, 2011, 2016 Karl Berry. Copyright 2001, 2005 Olaf Weber. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #include #include /* Return a new string: S suffixed with SUFFIX, regardless of what it was before. This returns a newly allocated string. */ string make_suffix (const_string s, const_string suffix) { string new_s; const_string dot_pos = strrchr (s, '.'); const_string p; #if defined(WIN32) string q; #endif if (dot_pos) for (p = dot_pos + 1; *p; p++) { if (IS_DIR_SEP (*p)) { dot_pos = NULL; break; } #if defined(WIN32) && defined(KPSE_COMPAT_API) else if (IS_KANJI(p)) p++; #endif } if (dot_pos == NULL) new_s = concat3 (s, ".", suffix); else { unsigned past_dot_index = dot_pos + 1 - s; new_s = (string)xmalloc (past_dot_index + strlen (suffix) + 1); strncpy (new_s, s, past_dot_index); strcpy (new_s + past_dot_index, suffix); } #if defined(WIN32) for (q = new_s; *q; q++) { if (*q == '\\') *q = '/'; #if defined(KPSE_COMPAT_API) else if (IS_KANJI(q)) q++; #endif } #endif return new_s; }