/* Shared definition for glob and glob_pattern_p. Copyright (C) 2017-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C 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. The GNU C 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 the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #ifndef GLOB_INTERNAL_H # define GLOB_INTERNAL_H enum { GLOBPAT_NONE = 0x0, GLOBPAT_SPECIAL = 0x1, GLOBPAT_BACKSLASH = 0x2, GLOBPAT_BRACKET = 0x4 }; static inline int __glob_pattern_type (const char *pattern, int quote) { const char *p; int ret = GLOBPAT_NONE; for (p = pattern; *p != '\0'; ++p) switch (*p) { case '?': case '*': return GLOBPAT_SPECIAL; case '\\': if (quote) { if (p[1] != '\0') ++p; ret |= GLOBPAT_BACKSLASH; } break; case '[': ret |= GLOBPAT_BRACKET; break; case ']': if (ret & 4) return GLOBPAT_SPECIAL; break; } return ret; } #endif /* GLOB_INTERNAL_H */