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authorRoland McGrath <roland@gnu.org>2000-03-18 00:04:32 +0000
committerRoland McGrath <roland@gnu.org>2000-03-18 00:04:32 +0000
commitcc32602eea51f5565b28d8cc6fdf49d45a472859 (patch)
tree008f6495f501d89d94df9783a552b6d00d13b694 /libshouldbeinlibc
parent81b45123176836aea22273f4a82ab06f3f729d92 (diff)
Remove these files that were renamed to =* before CVSification
Diffstat (limited to 'libshouldbeinlibc')
-rw-r--r--libshouldbeinlibc/=argz.c190
-rw-r--r--libshouldbeinlibc/=argz.h89
-rw-r--r--libshouldbeinlibc/=envz.c171
-rw-r--r--libshouldbeinlibc/=envz.h55
-rw-r--r--libshouldbeinlibc/=line.c147
-rw-r--r--libshouldbeinlibc/=line.h128
-rw-r--r--libshouldbeinlibc/=path-lookup.c120
7 files changed, 0 insertions, 900 deletions
diff --git a/libshouldbeinlibc/=argz.c b/libshouldbeinlibc/=argz.c
deleted file mode 100644
index fd90a1e2..00000000
--- a/libshouldbeinlibc/=argz.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/* Routines for dealing with '\0' separated arg vectors.
-
- Copyright (C) 1995 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-/* ---------------------------------------------------------------- */
-
-/* Make a '\0' separated arg vector from a unix argv vector, returning it in
- ARGZ, and the total length in LEN. If a memory allocation error occurs,
- ENOMEM is returned, otherwise 0. */
-error_t
-argz_create(char **argv, char **argz, int *len)
-{
- int tlen = 0;
- char **argp;
-
- for (argp = argv; *argp != NULL; argp++)
- tlen += strlen(*argp) + 1;
-
- *len = tlen;
-
- if (tlen == 0)
- *argz = NULL;
- else
- {
- *argz = malloc(tlen);
- if (*argz == NULL)
- return ENOMEM;
-
- while (tlen > 0)
- {
- tlen -= strlen(*--argp) + 1;
- strcpy(*argz + tlen, *argp);
- }
- }
-
- return 0;
-}
-
-/* ---------------------------------------------------------------- */
-
-/* Returns the number of strings in ARGZ. */
-int
-argz_count (char *argz, int len)
-{
- int count = 0;
- while (len > 0)
- {
- int part_len = strlen(argz);
- argz += part_len + 1;
- len -= part_len + 1;
- count++;
- }
- return count;
-}
-
-/* ---------------------------------------------------------------- */
-
-/* Puts pointers to each string in ARGZ into ARGV, which must be large enough
- to hold them all. */
-void
-argz_extract (char *argz, int len, char **argv)
-{
- while (len > 0)
- {
- int part_len = strlen(argz);
- *argv++ = argz;
- argz += part_len + 1;
- len -= part_len + 1;
- }
-}
-
-/* ---------------------------------------------------------------- */
-
-/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
- except the last into the character SEP. */
-void
-argz_stringify(char *argz, int len, int sep)
-{
- while (len > 0)
- {
- int part_len = strlen(argz);
- argz += part_len;
- len -= part_len + 1;
- if (len > 0)
- *argz++ = sep;
- }
-}
-
-/* Add BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
-error_t
-argz_append (char **argz, unsigned *argz_len, char *buf, unsigned buf_len)
-{
- unsigned new_argz_len = *argz_len + buf_len;
- char *new_argz = realloc (*argz, new_argz_len);
- if (new_argz)
- {
- bcopy (buf, new_argz + *argz_len, buf_len);
- *argz = new_argz;
- *argz_len = new_argz_len;
- return 0;
- }
- else
- return ENOMEM;
-}
-
-/* Add STR to the argz vector in ARGZ & ARGZ_LEN. This should be moved into
- argz.c in libshouldbelibc. */
-error_t
-argz_add (char **argz, unsigned *argz_len, char *str)
-{
- return argz_append (argz, argz_len, str, strlen (str) + 1);
-}
-
-/* Delete ENTRY from ARGZ & ARGZ_LEN, if any. */
-void
-argz_delete (char **argz, unsigned *argz_len, char *entry)
-{
- if (entry)
- /* Get rid of the old value for NAME. */
- {
- unsigned entry_len = strlen (entry) + 1;
- *argz_len -= entry_len;
- bcopy (entry + entry_len, entry, *argz_len - (entry - *argz));
- if (*argz_len == 0)
- {
- free (*argz);
- *argz = 0;
- }
- }
-}
-
-/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
- existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
- Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
- ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
- in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
- ARGZ, ENOMEM is returned, else 0. */
-error_t
-argz_insert (char **argz, unsigned *argz_len, char *before, char *entry)
-{
- if (! before)
- return argz_add (argz, argz_len, entry);
-
- if (before < *argz || before >= *argz + *argz_len)
- return EINVAL;
-
- if (before > *argz)
- /* Make sure before is actually the beginning of an entry. */
- while (before[-1])
- before--;
-
- {
- unsigned after_before = *argz_len - (before - *argz);
- unsigned entry_len = strlen (entry) + 1;
- unsigned new_argz_len = *argz_len + entry_len;
- char *new_argz = realloc (*argz, new_argz_len);
-
- if (new_argz)
- {
- before = new_argz + (before - *argz);
- bcopy (before, before + entry_len, after_before);
- bcopy (entry, before, entry_len);
- *argz = new_argz;
- *argz_len = new_argz_len;
- return 0;
- }
- else
- return ENOMEM;
- }
-}
diff --git a/libshouldbeinlibc/=argz.h b/libshouldbeinlibc/=argz.h
deleted file mode 100644
index 1de0cd64..00000000
--- a/libshouldbeinlibc/=argz.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Routines for dealing with '\0' separated arg vectors.
-
- Copyright (C) 1995 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#ifndef __ARGZ_H__
-#define __ARGZ_H__
-
-/* Make a '\0' separated arg vector from a unix argv vector, returning it in
- ARGZ, and the total length in LEN. If a memory allocation error occurs,
- ENOMEM is returned, otherwise 0. The result can be destroyed using free. */
-error_t argz_create(char **argv, char **argz, int *len);
-
-/* Returns the number of strings in ARGZ. */
-int argz_count (char *argz, int len);
-
-/* Puts pointers to each string in ARGZ into ARGV, which must be large enough
- to hold them all. */
-void argz_extract (char *argz, int len, char **argv);
-
-/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
- except the last into the character SEP. */
-void argz_stringify(char *argz, int len, int sep);
-
-/* Add BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
-error_t
-argz_append (char **argz, unsigned *argz_len, char *buf, unsigned buf_len);
-
-/* Add STR to the argz vector in ARGZ & ARGZ_LEN. This should be moved into
- argz.c in libshouldbelibc. */
-error_t argz_add (char **argz, unsigned *argz_len, char *str);
-
-/* Delete ENTRY from ARGZ & ARGZ_LEN, if any. */
-void argz_delete (char **argz, unsigned *argz_len, char *entry);
-
-/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
- existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
- Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
- ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
- in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
- ARGZ, ENOMEM is returned, else 0. */
-error_t
-argz_insert (char **argz, unsigned *argz_len, char *before, char *entry);
-
-/* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there
- are no more. If entry is NULL, then the first entry is returned. This
- behavior allows two convenient iteration styles:
-
- char *entry = 0;
- while (entry = argz_next (argz, argz_len, entry))
- ...;
-
- or
-
- char *entry;
- for (entry = argz; entry; entry = argz_next (argz, argz_len, entry))
- ...;
-*/
-extern inline char *
-argz_next (char *argz, unsigned argz_len, char *entry)
-{
- if (entry)
- if (entry >= argz + argz_len)
- return 0;
- else
- return entry + strlen (entry) + 1;
- else
- if (argz_len > 0)
- return argz;
- else
- return 0;
-}
-
-#endif /* __ARGZ_H__ */
diff --git a/libshouldbeinlibc/=envz.c b/libshouldbeinlibc/=envz.c
deleted file mode 100644
index 4d0816e4..00000000
--- a/libshouldbeinlibc/=envz.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/* Routines for dealing with '\0' separated environment vectors
-
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <malloc.h>
-#include <string.h>
-
-#include "envz.h"
-
-/* The character separating names from values in an envz. */
-#define SEP '='
-
-/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none.
- If NAME contains the separator character, only the portion before it is
- used in the comparison. */
-char *
-envz_entry (char *envz, unsigned envz_len, char *name)
-{
- while (envz_len)
- {
- char *p = name;
- char *entry = envz; /* Start of this entry. */
-
- /* See how far NAME and ENTRY match. */
- while (envz_len && *p == *envz && *p && *p != SEP)
- p++, envz++, envz_len--;
-
- if ((*envz == '\0' || *envz == SEP) && (*p == '\0' || *p == SEP))
- /* Bingo! */
- return entry;
-
- /* No match, skip to the next entry. */
- while (envz_len && *envz)
- envz++, envz_len--;
- if (envz_len)
- envz++, envz_len--; /* skip '\0' */
- }
-
- return 0;
-}
-
-/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
- if there is none. */
-char *
-envz_get (char *envz, unsigned envz_len, char *name)
-{
- char *entry = envz_entry (envz, envz_len, name);
- if (entry)
- {
- while (*entry && *entry != SEP)
- entry++;
- if (*entry)
- entry++;
- else
- entry = 0; /* A null entry. */
- }
- return entry;
-}
-
-/* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any. */
-void
-envz_remove (char **envz, unsigned *envz_len, char *name)
-{
- char *entry = envz_entry (*envz, *envz_len, name);
- if (entry)
- argz_delete (envz, envz_len, entry);
-}
-
-/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
- with the same name already exists in ENVZ, it is removed. If VALUE is
- NULL, then the new entry will a special null one, for which envz_get will
- return NULL, although envz_entry will still return an entry; this is handy
- because when merging with another envz, the null entry can override an
- entry in the other one. Null entries can be removed with envz_strip (). */
-error_t
-envz_add (char **envz, unsigned *envz_len, char *name, char *value)
-{
- envz_remove (envz, envz_len, name);
-
- if (value)
- /* Add the new value, if there is one. */
- {
- unsigned name_len = strlen (name);
- unsigned value_len = strlen (value);
- unsigned old_envz_len = *envz_len;
- unsigned new_envz_len = old_envz_len + name_len + 1 + value_len + 1;
- char *new_envz = realloc (*envz, new_envz_len);
-
- if (new_envz)
- {
- bcopy (name, new_envz + old_envz_len, name_len);
- new_envz[old_envz_len + name_len] = SEP;
- bcopy (value, new_envz + old_envz_len + name_len + 1, value_len);
- new_envz[new_envz_len - 1] = 0;
-
- *envz = new_envz;
- *envz_len = new_envz_len;
-
- return 0;
- }
- else
- return ENOMEM;
- }
- else
- /* Add a null entry. */
- return argz_add (envz, envz_len, name);
-}
-
-/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If
- OVERRIDE is true, then values in ENVZ2 will supercede those with the same
- name in ENV, otherwise not. */
-error_t
-envz_merge (char **envz, unsigned *envz_len, char *envz2, unsigned envz2_len,
- int override)
-{
- error_t err = 0;
-
- while (envz2_len && ! err)
- {
- char *old = envz_entry (*envz, *envz_len, envz2);
- size_t new_len = strlen (envz2) + 1;
-
- if (! old)
- err = argz_append (envz, envz_len, envz2, new_len);
- else if (override)
- {
- argz_delete (envz, envz_len, old);
- err = argz_append (envz, envz_len, envz2, new_len);
- }
-
- envz2 += new_len;
- envz2_len -= new_len;
- }
-
- return err;
-}
-
-/* Remove null entries. */
-void
-envz_strip (char **envz, unsigned *envz_len)
-{
- char *entry = *envz;
- unsigned left = *envz_len;
- while (left)
- {
- unsigned entry_len = strlen (entry) + 1;
- left -= entry_len;
- if (! index (entry, SEP))
- /* Null entry. */
- bcopy (entry, entry + entry_len, left);
- else
- entry += entry_len;
- }
- *envz_len = entry - *envz;
-}
diff --git a/libshouldbeinlibc/=envz.h b/libshouldbeinlibc/=envz.h
deleted file mode 100644
index 55224c72..00000000
--- a/libshouldbeinlibc/=envz.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Routines for dealing with '\0' separated environment vectors
-
- Copyright (C) 1995 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#ifndef __ENVZ_H__
-#define __ENVZ_H__
-
-#include <errno.h>
-
-/* Envz's are argz's too, and should be created etc., using the same
- routines. */
-#include <argz.h>
-
-/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */
-char *envz_entry (char *envz, unsigned envz_len, char *name);
-
-/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
- if there is none. */
-char *envz_get (char *envz, unsigned envz_len, char *name);
-
-/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
- with the same name already exists in ENVZ, it is removed. If VALUE is
- NULL, then the new entry will a special null one, for which envz_get will
- return NULL, although envz_entry will still return an entry; this is handy
- because when merging with another envz, the null entry can override an
- entry in the other one. Null entries can be removed with envz_strip (). */
-error_t envz_add (char **envz, unsigned *envz_len, char *name, char *value);
-
-/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If
- OVERRIDE is true, then values in ENVZ2 will supercede those with the same
- name in ENV, otherwise not. */
-error_t
-envz_merge (char **envz, unsigned *envz_len, char *envz2, unsigned envz2_len,
- int override);
-
-/* Remove null entries. */
-void envz_strip (char **envz, unsigned *envz_len);
-
-#endif /* __ENVZ_H__ */
diff --git a/libshouldbeinlibc/=line.c b/libshouldbeinlibc/=line.c
deleted file mode 100644
index 1c8eab8e..00000000
--- a/libshouldbeinlibc/=line.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Simple output formatting functions
-
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd 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, or (at
- your option) any later version.
-
- The GNU Hurd 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <malloc.h>
-#include <string.h>
-#include <ctype.h>
-
-#include <line.h>
-
-/* Return a new line structure, which will output to STREAM. WIDTH is the
- maximum number of characters per line. If enough memory can't be
- allocated, 0 is returned. */
-struct line *
-make_line (FILE *stream, unsigned width)
-{
- struct line *line = malloc (sizeof (struct line));
- if (line)
- {
- line->buf = malloc (width + 2);
- if (line->buf)
- {
- line->max = line->buf + width;
- line->point = line->buf;
- line->stream = stream;
- }
- else
- {
- free (line);
- line = 0;
- }
- }
- return line;
-}
-
-/* Free LINE and any resources it uses. */
-void
-line_free (struct line *line)
-{
- if (line->point > line->buf)
- line_newline (line, 0);
- free (line->buf);
- free (line);
-}
-
-/* Adds the text in STR to LINE, wrapping words as necessary to fit.
- LMARGIN is the left margin used when wrapping; whitespace is deleted at
- wrap-points. Newlines in STR are honoured by adding a newline and
- indenting to LMARGIN; any following whitespace is kept. */
-void
-line_fill (struct line *line, const char *str, unsigned lmargin)
-{
- while (*str)
- {
- const char *word_end = str;
-
- while (*word_end == ' ')
- word_end++;
-
- if (*word_end == '\n')
- {
- if (line_column (line) > lmargin)
- line_newline (line, lmargin);
- str = word_end + 1;
- }
- else if (*word_end)
- {
- const char *word_start = word_end;
- while (*word_end && !isspace (*word_end))
- word_end++;
- if (line_left (line, word_end - str) >= 0)
- {
- line_write (line, str, word_end - str);
- str = word_end;
- }
- else
- /* Word won't fit on the current line, move to the next one. */
- {
- line_newline (line, lmargin);
- str = word_start; /* Omit spaces when wrapping. */
- }
- }
- }
-}
-
-/* Clean up after a printf to LINE, to take care of any newlines that might
- have been added. ADDED is the amount the printf has added to the line.
- We take care of updating LINE's point. */
-void
-_line_cleanup_printf (struct line *line, unsigned added)
-{
- char *point = line->point, *new_point = point + added, *last_nl = new_point;
-
- while (last_nl > point)
- if (*--last_nl == '\n')
- /* There's a newline; deal. */
- {
- last_nl++;
- fwrite (line->buf, 1, last_nl - line->buf, line->stream);
- if (last_nl < new_point)
- bcopy (last_nl, line->buf, new_point - last_nl);
- new_point -= (last_nl - line->buf);
- break;
- }
-
- line->point = new_point;
-}
-
-/* Add STR, of length LEN, to LINE. */
-void
-line_write (struct line *line, const char *str, unsigned len)
-{
- const char *end = memchr (str, '\n', len) ?: str + len;
- unsigned line_len = end - str;
- char *p = line->point, *max = line->max;
- if (line_len > max - p)
- line_len = max - p;
- bcopy (str, p, line_len);
- p += line_len;
- if (line_len == len)
- line->point = p;
- else
- {
- char *buf = line->buf;
- fwrite (buf, 1, p - buf, line->stream);
- line->point = buf;
- line_write (line, end + 1, len - line_len - 1);
- }
-}
diff --git a/libshouldbeinlibc/=line.h b/libshouldbeinlibc/=line.h
deleted file mode 100644
index 54ab15de..00000000
--- a/libshouldbeinlibc/=line.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Simple output formatting functions
-
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd 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, or (at
- your option) any later version.
-
- The GNU Hurd 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#ifndef __LINE_H__
-#define __LINE_H__
-
-#include <stdio.h>
-
-struct line
-{
- char *buf;
- char *point, *max;
- FILE *stream;
-};
-
-extern void
-_line_cleanup_printf (struct line *line, unsigned added);
-
-/* Printf FMT & ARGS to LINE. */
-/* XXX This implementation is kind of bogus because it pretends to deal with
- newlines in the output, but it just uses LINE's buffer for the output and
- anything past the end of the buffer will get chopped. A terminating
- newline will work ok though. */
-#define line_printf(line, fmt, args...) \
- ({ struct line *_line = (line); \
- _line_cleanup_printf (_line, \
- snprintf (_line->point, _line->max - _line->point, (fmt) , ##args)); \
- })
-
-/* Returns the amount of free space in line after adding AMOUNT characters to
- it (which will be negative if this would overflow). */
-extern inline int
-line_left (struct line *line, unsigned amount)
-{
- return line->max - line->point - amount;
-}
-
-/* Return the column position of LINE's output point, which starts at 0. */
-extern inline unsigned
-line_column (struct line *line)
-{
- return line->point - line->buf;
-}
-
-/* Add enough spaces to LINE to move the point to column TARGET. */
-
-
-extern inline void
-line_indent_to (struct line *line, int target)
-{
- while (line->point < line->buf + target && line->point < line->max)
- *line->point++ = ' ';
-}
-
-/* Emit the current contents of LINE and a newline to its stream, and fill
- LINE with LMARGIN spaces. */
-extern inline void
-line_newline (struct line *line, int lmargin)
-{
- *line->point++ = '\n';
- *line->point = '\0';
- fputs (line->buf, line->stream);
- line->point = line->buf;
- if (lmargin)
- line_indent_to (line, lmargin);
-}
-
-/* If LINE isn't before or at column position LMARGIN, then add a newline
- and indent to that position. */
-extern inline void
-line_freshline (struct line *line, int lmargin)
-{
- if (line_column (line) > lmargin)
- line_newline (line, lmargin);
-}
-
-/* Add a character to LINE, unless it's full. */
-extern inline int
-line_putc (struct line *line, int ch)
-{
- if (ch == '\n')
- line_newline (line, 0);
- else if (line->point < line->max)
- *line->point++ = ch;
- return ch;
-}
-
-/* Adds the text in STR to LINE, wrapping words as necessary to fit. LMARGIN
- is the left margin used when wrapping. */
-void line_fill (struct line *line, const char *str, unsigned lmargin);
-
-/* Add STR, of length LEN, to LINE. */
-void line_write (struct line *line, const char *str, unsigned len);
-
-/* Add STR to LINE. */
-extern inline void line_puts (struct line *line, const char *str)
-{
- line_write (line, str, strlen (str));
-}
-
-/* Return a new line structure, which will output to STREAM. WIDTH is the
- maximum number of characters per line. If enough memory can't be
- allocated, 0 is returned. */
-struct line *make_line (FILE *stream, unsigned width);
-
-/* Free LINE and any resources it uses. */
-void line_free (struct line *line);
-
-#endif /* __LINE_H__ */
diff --git a/libshouldbeinlibc/=path-lookup.c b/libshouldbeinlibc/=path-lookup.c
deleted file mode 100644
index b89f8d4d..00000000
--- a/libshouldbeinlibc/=path-lookup.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Filename lookup using a search path
-
- Copyright (C) 1995 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <string.h>
-#include <hurd.h>
-#include <hurd/lookup.h>
-
-/* If FILE_NAME contains a '/', or PATH is NULL, call FUN with FILE_NAME, and
- return the result (if PREFIXED_NAME is non-NULL, setting *PREFIXED_NAME to
- NULL). Otherwise, call FUN repeatedly with FILE_NAME prefixed with each
- successive `:' separated element of PATH, returning whenever FUN returns
- 0 (if PREFIXED_NAME is non-NULL, setting *PREFIXED_NAME to the resulting
- prefixed path). If FUN never returns 0, return the first non-ENOENT
- return value, or ENOENT if there is none. */
-error_t
-file_name_path_scan (const char *file_name, const char *path,
- error_t (*fun)(const char *name),
- char **prefixed_name)
-{
- if (path == NULL || index (file_name, '/'))
- {
- if (prefixed_name)
- *prefixed_name = 0;
- return (*fun)(file_name);
- }
- else
- {
- error_t real_err = 0;
- size_t file_name_len = strlen (file_name);
-
- for (;;)
- {
- error_t err;
- const char *next = index (path, ':') ?: path + strlen (path);
- size_t pfx_len = next - path;
- char pfxed_name[pfx_len + 2 + file_name_len + 1];
-
- if (pfx_len == 0)
- pfxed_name[pfx_len++] = '.';
- else
- bcopy (path, pfxed_name, pfx_len);
- if (pfxed_name[pfx_len - 1] != '/')
- pfxed_name[pfx_len++] = '/';
- bcopy (file_name, pfxed_name + pfx_len, file_name_len + 1);
-
- err = (*fun)(pfxed_name);
- if (err == 0)
- {
- if (prefixed_name)
- *prefixed_name = strdup (pfxed_name);
- return 0;
- }
- if (!real_err && err != ENOENT)
- real_err = err;
-
- if (*next == '\0')
- return real_err ?: ENOENT;
- else
- path = next + 1;
- }
- }
-}
-
-/* Lookup FILE_NAME and return the node opened with FLAGS & MODE in result
- (see hurd_file_name_lookup for details), but a simple filename (without
- any directory prefixes) will be consectutively prefixed with the pathnames
- in the `:' separated list PATH until one succeeds in a successful lookup.
- If none succeed, then the first error that wasn't ENOENT is returned, or
- ENOENT if no other errors were returned. If PREFIXED_NAME is non-NULL,
- then if RESULT is looked up directly, *PREFIXED_NAME is set to NULL, and
- if it is looked up using a prefix from PATH, *PREFIXED_NAME is set to
- malloced storage containing the prefixed name. */
-error_t
-hurd_file_name_path_lookup (error_t (*use_init_port)
- (int which,
- error_t (*operate) (mach_port_t)),
- file_t (*get_dtable_port) (int fd),
- const char *file_name, const char *path,
- int flags, mode_t mode,
- file_t *result, char **prefixed_name)
-{
- error_t lookup (const char *name)
- {
- return
- __hurd_file_name_lookup (use_init_port, get_dtable_port,
- name, flags, mode, result);
- }
- return file_name_path_scan (file_name, path, lookup, prefixed_name);
-}
-
-mach_port_t
-file_name_path_lookup (const char *file_name, const char *path,
- int flags, mode_t mode, char **prefixed_name)
-{
- error_t err;
- file_t result;
-
- err = hurd_file_name_path_lookup (&_hurd_ports_use, &__getdport,
- file_name, path, flags, mode,
- &result, prefixed_name);
-
- return err ? (__hurd_fail (err), MACH_PORT_NULL) : result;
-}