migrate to gitlab

1 files changed, 68 insertions, 0 deletions

diff --git a/sh.h b/sh.h
new file mode 100644
index 0000000..ba43bac
--- /dev/null
+++ b/sh.h
@@ -0,0 +1,68 @@
+/*
+ * UNG's Not GNU
+ *
+ * Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#define _XOPEN_SOURCE 700
+#define _POSIX_C_SOURCE 200809L
+
+struct sh_redirect {
+	int fd;
+	enum { WRITE, APPEND, OVERWRITE, WRITEFD, READWRITE, READ, READFD, READHERE, READDASH } direction;
+	char *name;
+};
+
+struct sh_redirect *sh_add_redirect(int fd, int direction, char *name);
+
+struct sh_command {
+	int argc;
+	char *cmd;
+	char **argv;
+	struct sh_redirect *redirect;
+};
+
+struct command;
+struct command *sh_parse(const char *cmdline);
+void sh_freecmd(struct command *cmd);
+int sh_execute(struct command *cmd);
+
+void sh_set(char option, int value);
+void sh_seto(char *option, int value);
+int sh_get(char option);
+int sh_geto(char *option);
+
+int sh_interactive(void);
+
+int sh_is_special_builtin(const char *util);
+int sh_is_regular_builtin(const char *util);
+int (*sh_get_builtin(const char *util))(int argc, char *argv[]);
+int sh_builtin(int argc, char *argv[]);
+
+enum { BREAK = -1, CONTINUE = -2, RETURN = -3 };
+
+char *sh_find_in_path(const char *file, const char *pathvar);
+
+void sh_export(const char *var);
+extern char **exported_environ;
+
+void sh_init(int interactive);
+
+enum { HUP = 1, INT = 2, QUIT = 3, ABRT = 6, KILL = 9, ALRM = 14, TERM = 15 };
+
+void sh_trap(int trapno);
+
+int yyparse(void);