Flatten vendor/tcsh/dist.

1 files changed, 0 insertions, 346 deletions

diff --git a/contrib/tcsh/tw.color.c b/contrib/tcsh/tw.color.c
deleted file mode 100644
index 3c6b57f..0000000
--- a/contrib/tcsh/tw.color.c
+++ /dev/null
@@ -1,346 +0,0 @@
-/* $Header: /p/tcsh/cvsroot/tcsh/tw.color.c,v 1.24 2006/03/02 18:46:45 christos Exp $ */
-/*
- * tw.color.c: builtin color ls-F
- */
-/*-
- * Copyright (c) 1998 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include "sh.h"
-
-RCSID("$tcsh: tw.color.c,v 1.24 2006/03/02 18:46:45 christos Exp $")
-
-#include "tw.h"
-#include "ed.h"
-#include "tc.h"
-
-#ifdef COLOR_LS_F
-
-typedef struct {
-    const char	 *s;
-    size_t len;
-} Str;
-
-
-#define VAR(suffix,variable,defaultcolor) \
-{ \
-    suffix, variable, { defaultcolor, sizeof(defaultcolor) - 1 }, \
-      { defaultcolor, sizeof(defaultcolor) - 1 } \
-}
-#define NOS '\0' /* no suffix */
-
-typedef struct {
-    const char suffix;
-    const char *variable;
-    Str	    color;
-    Str	    defaultcolor;
-} Variable;
-
-static Variable variables[] = {
-    VAR('/', "di", "01;34"),	/* Directory */
-    VAR('@', "ln", "01;36"),	/* Symbolic link */
-    VAR('&', "or", ""),		/* Orphanned symbolic link (defaults to ln) */
-    VAR('|', "pi", "33"),	/* Named pipe (FIFO) */
-    VAR('=', "so", "01;35"),	/* Socket */
-    VAR('>', "do", "01;35"),	/* Door (solaris fast ipc mechanism)  */
-    VAR('#', "bd", "01;33"),	/* Block device */
-    VAR('%', "cd", "01;33"),	/* Character device */
-    VAR('*', "ex", "01;32"),	/* Executable file */
-    VAR(NOS, "fi", "0"),	/* Regular file */
-    VAR(NOS, "no", "0"),	/* Normal (non-filename) text */
-    VAR(NOS, "mi", ""),		/* Missing file (defaults to fi) */
-#ifdef IS_ASCII
-    VAR(NOS, "lc", "\033["),	/* Left code (ASCII) */
-#else
-    VAR(NOS, "lc", "\x27["),	/* Left code (EBCDIC)*/
-#endif
-    VAR(NOS, "rc", "m"),	/* Right code */
-    VAR(NOS, "ec", ""),		/* End code (replaces lc+no+rc) */
-    VAR(NOS, "su", ""),		/* Setuid file (u+s) */
-    VAR(NOS, "sg", ""),		/* Setgid file (g+s) */
-    VAR(NOS, "tw", ""),		/* Sticky and other writable dir (+t,o+w) */
-    VAR(NOS, "ow", ""),		/* Other writable dir (o+w) but not sticky */
-    VAR(NOS, "st", ""),		/* Sticky dir (+t) but not other writable */
-};
-
-enum FileType {
-    VDir, VSym, VOrph, VPipe, VSock, VDoor, VBlock, VChr, VExe,
-    VFile, VNormal, VMiss, VLeft, VRight, VEnd
-};
-
-#define nvariables (sizeof(variables)/sizeof(variables[0]))
-
-typedef struct {
-    Str	    extension;	/* file extension */
-    Str	    color;	/* color string */
-} Extension;
-
-static Extension *extensions = NULL;
-static size_t nextensions = 0;
-
-static char *colors = NULL;
-int	     color_context_ls = FALSE;	/* do colored ls */
-static int  color_context_lsmF = FALSE; /* do colored ls-F */
-
-static int getstring (char **, const Char **, Str *, int);
-static void put_color (const Str *);
-static void print_color (const Char *, size_t, Char);
-
-/* set_color_context():
- */
-void
-set_color_context(void)
-{
-    struct varent *vp = adrof(STRcolor);
-
-    if (vp == NULL || vp->vec == NULL) {
-	color_context_ls = FALSE;
-	color_context_lsmF = FALSE;
-    } else if (!vp->vec[0] || vp->vec[0][0] == '\0') {
-	color_context_ls = TRUE;
-	color_context_lsmF = TRUE;
-    } else {
-	size_t i;
-
-	color_context_ls = FALSE;
-	color_context_lsmF = FALSE;
-	for (i = 0; vp->vec[i]; i++)
-	    if (Strcmp(vp->vec[i], STRls) == 0)
-		color_context_ls = TRUE;
-	    else if (Strcmp(vp->vec[i], STRlsmF) == 0)
-		color_context_lsmF = TRUE;
-    }
-}
-
-
-/* getstring():
- */
-static	int
-getstring(char **dp, const Char **sp, Str *pd, int f)
-{
-    const Char *s = *sp;
-    char *d = *dp;
-    eChar sc;
-
-    while (*s && (*s & CHAR) != (Char)f && (*s & CHAR) != ':') {
-	if ((*s & CHAR) == '\\' || (*s & CHAR) == '^') {
-	    if ((sc = parseescape(&s)) == CHAR_ERR)
-		return 0;
-	}
-	else
-	    sc = *s++ & CHAR;
-	d += one_wctomb(d, sc);
-    }
-
-    pd->s = *dp;
-    pd->len = d - *dp;
-    *sp = s;
-    *dp = d;
-    return *s == (Char)f;
-}
-
-
-/* parseLS_COLORS():
- *	Parse the LS_COLORS environment variable
- */
-void
-parseLS_COLORS(const Char *value)
-{
-    size_t  i, len;
-    const Char	 *v;		/* pointer in value */
-    char   *c;			/* pointer in colors */
-    Extension *volatile e;	/* pointer in extensions */
-    jmp_buf_t osetexit;
-    size_t omark;
-
-    (void) &e;
-
-    /* init */
-    xfree(extensions);
-    for (i = 0; i < nvariables; i++)
-	variables[i].color = variables[i].defaultcolor;
-    colors = NULL;
-    extensions = NULL;
-    nextensions = 0;
-
-    if (value == NULL)
-	return;
-
-    len = Strlen(value);
-    /* allocate memory */
-    i = 1;
-    for (v = value; *v; v++)
-	if ((*v & CHAR) == ':')
-	    i++;
-    extensions = xmalloc(len + i * sizeof(Extension));
-    colors = i * sizeof(Extension) + (char *)extensions;
-    nextensions = 0;
-
-    /* init pointers */
-    v = value;
-    c = colors;
-    e = &extensions[0];
-
-    /* Prevent from crashing if unknown parameters are given. */
-
-    omark = cleanup_push_mark();
-    getexit(osetexit);
-
-    if (setexit() == 0) {
-
-    /* parse */
-    while (*v) {
-	switch (*v & CHAR) {
-	case ':':
-	    v++;
-	    continue;
-
-	case '*':		/* :*ext=color: */
-	    v++;
-	    if (getstring(&c, &v, &e->extension, '=') &&
-		0 < e->extension.len) {
-		v++;
-		getstring(&c, &v, &e->color, ':');
-		e++;
-		continue;
-	    }
-	    break;
-
-	default:		/* :vl=color: */
-	    if (v[0] && v[1] && (v[2] & CHAR) == '=') {
-		for (i = 0; i < nvariables; i++)
-		    if ((Char)variables[i].variable[0] == (v[0] & CHAR) &&
-			(Char)variables[i].variable[1] == (v[1] & CHAR))
-			break;
-		if (i < nvariables) {
-		    v += 3;
-		    getstring(&c, &v, &variables[i].color, ':');
-		    continue;
-		}
-		else
-		    stderror(ERR_BADCOLORVAR, v[0], v[1]);
-	    }
-	    break;
-	}
-	while (*v && (*v & CHAR) != ':')
-	    v++;
-    }
-    }
-
-    cleanup_pop_mark(omark);
-    resexit(osetexit);
-
-    nextensions = e - extensions;
-}
-
-/* put_color():
- */
-static void
-put_color(const Str *color)
-{
-    size_t  i;
-    const char	 *c = color->s;
-    int	   original_output_raw = output_raw;
-
-    output_raw = TRUE;
-    cleanup_push(&original_output_raw, output_raw_restore);
-    for (i = color->len; 0 < i; i--)
-	xputchar(*c++);
-    cleanup_until(&original_output_raw);
-}
-
-
-/* print_color():
- */
-static void
-print_color(const Char *fname, size_t len, Char suffix)
-{
-    size_t  i;
-    char   *filename = short2str(fname);
-    char   *last = filename + len;
-    Str	   *color = &variables[VFile].color;
-
-    switch (suffix) {
-    case '>':			/* File is a symbolic link pointing to
-				 * a directory */
-	color = &variables[VDir].color;
-	break;
-    case '+':			/* File is a hidden directory [aix] or
-				 * context dependent [hpux] */
-    case ':':			/* File is network special [hpux] */
-	break;
-    default:
-	for (i = 0; i < nvariables; i++)
-	    if (variables[i].suffix != NOS &&
-		(Char)variables[i].suffix == suffix) {
-		color = &variables[i].color;
-		break;
-	    }
-	if (i == nvariables) {
-	    for (i = 0; i < nextensions; i++)
-		if (len >= extensions[i].extension.len
-		    && strncmp(last - extensions[i].extension.len,
-			       extensions[i].extension.s,
-			       extensions[i].extension.len) == 0) {
-		  color = &extensions[i].color;
-		break;
-	    }
-	}
-	break;
-    }
-
-    put_color(&variables[VLeft].color);
-    put_color(color);
-    put_color(&variables[VRight].color);
-}
-
-
-/* print_with_color():
- */
-void
-print_with_color(const Char *filename, size_t len, Char suffix)
-{
-    if (color_context_lsmF &&
-	(haderr ? (didfds ? is2atty : isdiagatty) :
-	 (didfds ? is1atty : isoutatty))) {
-	print_color(filename, len, suffix);
-	xprintf("%S", filename);
-	if (0 < variables[VEnd].color.len)
-	    put_color(&variables[VEnd].color);
-	else {
-	    put_color(&variables[VLeft].color);
-	    put_color(&variables[VNormal].color);
-	    put_color(&variables[VRight].color);
-	}
-    }
-    else
-	xprintf("%S", filename);
-    xputwchar(suffix);
-}
-
-
-#endif /* COLOR_LS_F */